./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-numeric/Parts.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/termination-numeric/Parts.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 663a2474dc11f7b5d0aa9a3ae9bbf5de1ab8d2ea5a060185a0446a8356edf6f1 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-19 14:50:56,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-19 14:50:56,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-19 14:50:56,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-19 14:50:56,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-19 14:50:56,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-19 14:50:56,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-19 14:50:56,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-19 14:50:56,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-19 14:50:56,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-19 14:50:56,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-19 14:50:56,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-19 14:50:56,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-19 14:50:56,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-19 14:50:56,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-19 14:50:56,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-19 14:50:56,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-19 14:50:56,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-19 14:50:56,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-19 14:50:56,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-19 14:50:56,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-19 14:50:56,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-19 14:50:56,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-19 14:50:56,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-19 14:50:56,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-19 14:50:56,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-19 14:50:56,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-19 14:50:56,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-19 14:50:56,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-19 14:50:56,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-19 14:50:56,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-19 14:50:56,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-19 14:50:56,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-19 14:50:56,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-19 14:50:56,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-19 14:50:56,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-19 14:50:56,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-19 14:50:56,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-19 14:50:56,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-19 14:50:56,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-19 14:50:56,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-19 14:50:56,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2021-12-19 14:50:56,305 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-19 14:50:56,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-19 14:50:56,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-19 14:50:56,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-19 14:50:56,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-19 14:50:56,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-19 14:50:56,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-19 14:50:56,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-19 14:50:56,309 INFO L138 SettingsManager]: * Use SBE=true [2021-12-19 14:50:56,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-19 14:50:56,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-19 14:50:56,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-19 14:50:56,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-19 14:50:56,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-19 14:50:56,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-19 14:50:56,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-19 14:50:56,311 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-12-19 14:50:56,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-19 14:50:56,311 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-19 14:50:56,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-19 14:50:56,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-19 14:50:56,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-19 14:50:56,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-19 14:50:56,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 14:50:56,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-19 14:50:56,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-19 14:50:56,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-19 14:50:56,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-19 14:50:56,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-19 14:50:56,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-19 14:50:56,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-19 14:50:56,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 663a2474dc11f7b5d0aa9a3ae9bbf5de1ab8d2ea5a060185a0446a8356edf6f1 [2021-12-19 14:50:56,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-19 14:50:56,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-19 14:50:56,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-19 14:50:56,526 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-19 14:50:56,527 INFO L275 PluginConnector]: CDTParser initialized [2021-12-19 14:50:56,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-numeric/Parts.c [2021-12-19 14:50:56,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1103d3f/61fd072fb33b4fcfbb84a91d70447ef0/FLAG982592c01 [2021-12-19 14:50:56,891 INFO L306 CDTParser]: Found 1 translation units. [2021-12-19 14:50:56,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-numeric/Parts.c [2021-12-19 14:50:56,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1103d3f/61fd072fb33b4fcfbb84a91d70447ef0/FLAG982592c01 [2021-12-19 14:50:57,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae1103d3f/61fd072fb33b4fcfbb84a91d70447ef0 [2021-12-19 14:50:57,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-19 14:50:57,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-19 14:50:57,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-19 14:50:57,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-19 14:50:57,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-19 14:50:57,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd0d140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57, skipping insertion in model container [2021-12-19 14:50:57,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-19 14:50:57,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-19 14:50:57,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-19 14:50:57,493 INFO L203 MainTranslator]: Completed pre-run [2021-12-19 14:50:57,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-19 14:50:57,509 INFO L208 MainTranslator]: Completed translation [2021-12-19 14:50:57,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57 WrapperNode [2021-12-19 14:50:57,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-19 14:50:57,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-19 14:50:57,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-19 14:50:57,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-19 14:50:57,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,527 INFO L137 Inliner]: procedures = 5, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2021-12-19 14:50:57,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-19 14:50:57,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-19 14:50:57,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-19 14:50:57,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-19 14:50:57,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-19 14:50:57,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-19 14:50:57,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-19 14:50:57,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-19 14:50:57,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (1/1) ... [2021-12-19 14:50:57,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-19 14:50:57,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:50:57,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-19 14:50:57,580 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-19 14:50:57,599 INFO L130 BoogieDeclarations]: Found specification of procedure parts [2021-12-19 14:50:57,599 INFO L138 BoogieDeclarations]: Found implementation of procedure parts [2021-12-19 14:50:57,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-19 14:50:57,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-19 14:50:57,637 INFO L236 CfgBuilder]: Building ICFG [2021-12-19 14:50:57,638 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-19 14:50:57,780 INFO L277 CfgBuilder]: Performing block encoding [2021-12-19 14:50:57,785 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-19 14:50:57,799 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-19 14:50:57,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 02:50:57 BoogieIcfgContainer [2021-12-19 14:50:57,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-19 14:50:57,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-19 14:50:57,801 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-19 14:50:57,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-19 14:50:57,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.12 02:50:57" (1/3) ... [2021-12-19 14:50:57,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64bea612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 02:50:57, skipping insertion in model container [2021-12-19 14:50:57,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 02:50:57" (2/3) ... [2021-12-19 14:50:57,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64bea612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 02:50:57, skipping insertion in model container [2021-12-19 14:50:57,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 02:50:57" (3/3) ... [2021-12-19 14:50:57,805 INFO L111 eAbstractionObserver]: Analyzing ICFG Parts.c [2021-12-19 14:50:57,808 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-19 14:50:57,808 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2021-12-19 14:50:57,849 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-19 14:50:57,858 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-19 14:50:57,858 INFO L340 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2021-12-19 14:50:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand has 45 states, 29 states have (on average 1.6551724137931034) internal successors, (48), 39 states have internal predecessors, (48), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:50:57,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-12-19 14:50:57,881 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:57,881 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:57,882 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:57,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:57,885 INFO L85 PathProgramCache]: Analyzing trace with hash -602953989, now seen corresponding path program 1 times [2021-12-19 14:50:57,890 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:57,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360817472] [2021-12-19 14:50:57,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:57,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:57,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-19 14:50:57,977 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:57,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360817472] [2021-12-19 14:50:57,978 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360817472] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:57,978 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:50:57,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-19 14:50:57,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623995235] [2021-12-19 14:50:57,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:57,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-12-19 14:50:57,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:58,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-12-19 14:50:58,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-19 14:50:58,006 INFO L87 Difference]: Start difference. First operand has 45 states, 29 states have (on average 1.6551724137931034) internal successors, (48), 39 states have internal predecessors, (48), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-19 14:50:58,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:58,028 INFO L93 Difference]: Finished difference Result 86 states and 106 transitions. [2021-12-19 14:50:58,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-19 14:50:58,030 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-12-19 14:50:58,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:58,035 INFO L225 Difference]: With dead ends: 86 [2021-12-19 14:50:58,036 INFO L226 Difference]: Without dead ends: 42 [2021-12-19 14:50:58,039 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-12-19 14:50:58,043 INFO L933 BasicCegarLoop]: 54 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:58,046 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:58,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2021-12-19 14:50:58,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2021-12-19 14:50:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 27 states have (on average 1.5185185185185186) internal successors, (41), 36 states have internal predecessors, (41), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:50:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2021-12-19 14:50:58,080 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 8 [2021-12-19 14:50:58,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:58,080 INFO L470 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2021-12-19 14:50:58,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-19 14:50:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2021-12-19 14:50:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-12-19 14:50:58,082 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:58,082 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:58,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-19 14:50:58,082 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:58,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:58,086 INFO L85 PathProgramCache]: Analyzing trace with hash -602965521, now seen corresponding path program 1 times [2021-12-19 14:50:58,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:58,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985292120] [2021-12-19 14:50:58,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:58,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-19 14:50:58,135 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:58,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985292120] [2021-12-19 14:50:58,136 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985292120] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:58,136 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:50:58,136 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-19 14:50:58,136 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231247810] [2021-12-19 14:50:58,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:58,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-19 14:50:58,137 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:58,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-19 14:50:58,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-19 14:50:58,138 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-19 14:50:58,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:58,182 INFO L93 Difference]: Finished difference Result 81 states and 96 transitions. [2021-12-19 14:50:58,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-19 14:50:58,182 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-12-19 14:50:58,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:58,183 INFO L225 Difference]: With dead ends: 81 [2021-12-19 14:50:58,183 INFO L226 Difference]: Without dead ends: 43 [2021-12-19 14:50:58,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:50:58,185 INFO L933 BasicCegarLoop]: 45 mSDtfsCounter, 21 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:58,185 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 113 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:58,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-12-19 14:50:58,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-12-19 14:50:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 28 states have (on average 1.5) internal successors, (42), 37 states have internal predecessors, (42), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:50:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 50 transitions. [2021-12-19 14:50:58,191 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 50 transitions. Word has length 8 [2021-12-19 14:50:58,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:58,191 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 50 transitions. [2021-12-19 14:50:58,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-19 14:50:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2021-12-19 14:50:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-12-19 14:50:58,191 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:58,192 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:58,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-19 14:50:58,192 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:58,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:58,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1944725597, now seen corresponding path program 1 times [2021-12-19 14:50:58,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:58,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426286357] [2021-12-19 14:50:58,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:58,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-19 14:50:58,233 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:58,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426286357] [2021-12-19 14:50:58,233 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426286357] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:58,234 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:50:58,234 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-19 14:50:58,234 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185952320] [2021-12-19 14:50:58,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:58,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-19 14:50:58,235 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:58,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-19 14:50:58,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:50:58,235 INFO L87 Difference]: Start difference. First operand 43 states and 50 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-19 14:50:58,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:58,281 INFO L93 Difference]: Finished difference Result 103 states and 123 transitions. [2021-12-19 14:50:58,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-19 14:50:58,281 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-12-19 14:50:58,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:58,283 INFO L225 Difference]: With dead ends: 103 [2021-12-19 14:50:58,283 INFO L226 Difference]: Without dead ends: 64 [2021-12-19 14:50:58,284 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-19 14:50:58,285 INFO L933 BasicCegarLoop]: 45 mSDtfsCounter, 17 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:58,285 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 167 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:58,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-12-19 14:50:58,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 55. [2021-12-19 14:50:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 38 states have (on average 1.4473684210526316) internal successors, (55), 47 states have internal predecessors, (55), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2021-12-19 14:50:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 65 transitions. [2021-12-19 14:50:58,293 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 65 transitions. Word has length 12 [2021-12-19 14:50:58,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:58,293 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 65 transitions. [2021-12-19 14:50:58,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-19 14:50:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2021-12-19 14:50:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-12-19 14:50:58,294 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:58,294 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:58,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-19 14:50:58,295 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:58,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:58,295 INFO L85 PathProgramCache]: Analyzing trace with hash 565418330, now seen corresponding path program 1 times [2021-12-19 14:50:58,295 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:58,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875522320] [2021-12-19 14:50:58,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:58,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:50:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-19 14:50:58,323 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:58,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875522320] [2021-12-19 14:50:58,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875522320] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:58,325 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:50:58,325 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-19 14:50:58,326 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317606431] [2021-12-19 14:50:58,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:58,326 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-19 14:50:58,326 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:58,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-19 14:50:58,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-19 14:50:58,327 INFO L87 Difference]: Start difference. First operand 55 states and 65 transitions. Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:58,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:58,347 INFO L93 Difference]: Finished difference Result 67 states and 81 transitions. [2021-12-19 14:50:58,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-19 14:50:58,348 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2021-12-19 14:50:58,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:58,349 INFO L225 Difference]: With dead ends: 67 [2021-12-19 14:50:58,349 INFO L226 Difference]: Without dead ends: 66 [2021-12-19 14:50:58,349 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:50:58,350 INFO L933 BasicCegarLoop]: 45 mSDtfsCounter, 5 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:58,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 131 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:58,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2021-12-19 14:50:58,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 63. [2021-12-19 14:50:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 44 states have (on average 1.3863636363636365) internal successors, (61), 53 states have internal predecessors, (61), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2021-12-19 14:50:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 75 transitions. [2021-12-19 14:50:58,358 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 75 transitions. Word has length 14 [2021-12-19 14:50:58,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:58,358 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 75 transitions. [2021-12-19 14:50:58,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2021-12-19 14:50:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-12-19 14:50:58,359 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:58,359 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:58,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-19 14:50:58,359 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:58,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:58,360 INFO L85 PathProgramCache]: Analyzing trace with hash 348099144, now seen corresponding path program 1 times [2021-12-19 14:50:58,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:58,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571419975] [2021-12-19 14:50:58,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:58,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:50:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-19 14:50:58,387 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:58,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571419975] [2021-12-19 14:50:58,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571419975] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:58,388 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:50:58,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-19 14:50:58,388 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673259563] [2021-12-19 14:50:58,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:58,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-19 14:50:58,389 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:58,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-19 14:50:58,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-19 14:50:58,389 INFO L87 Difference]: Start difference. First operand 63 states and 75 transitions. Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:58,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:58,422 INFO L93 Difference]: Finished difference Result 63 states and 75 transitions. [2021-12-19 14:50:58,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-19 14:50:58,423 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2021-12-19 14:50:58,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:58,424 INFO L225 Difference]: With dead ends: 63 [2021-12-19 14:50:58,424 INFO L226 Difference]: Without dead ends: 62 [2021-12-19 14:50:58,424 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:50:58,425 INFO L933 BasicCegarLoop]: 43 mSDtfsCounter, 10 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:58,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 118 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:58,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2021-12-19 14:50:58,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2021-12-19 14:50:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 44 states have (on average 1.3409090909090908) internal successors, (59), 52 states have internal predecessors, (59), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2021-12-19 14:50:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 73 transitions. [2021-12-19 14:50:58,431 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 73 transitions. Word has length 15 [2021-12-19 14:50:58,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:58,432 INFO L470 AbstractCegarLoop]: Abstraction has 62 states and 73 transitions. [2021-12-19 14:50:58,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2021-12-19 14:50:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-19 14:50:58,432 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:58,432 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:58,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-19 14:50:58,432 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:58,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:58,438 INFO L85 PathProgramCache]: Analyzing trace with hash -2124333102, now seen corresponding path program 1 times [2021-12-19 14:50:58,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:58,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405269694] [2021-12-19 14:50:58,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:58,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:50:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-19 14:50:58,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:58,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405269694] [2021-12-19 14:50:58,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405269694] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:58,478 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:50:58,478 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-19 14:50:58,478 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105574934] [2021-12-19 14:50:58,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:58,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-19 14:50:58,479 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:58,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-19 14:50:58,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-19 14:50:58,480 INFO L87 Difference]: Start difference. First operand 62 states and 73 transitions. Second operand has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:58,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:58,505 INFO L93 Difference]: Finished difference Result 68 states and 78 transitions. [2021-12-19 14:50:58,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-19 14:50:58,506 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2021-12-19 14:50:58,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:58,507 INFO L225 Difference]: With dead ends: 68 [2021-12-19 14:50:58,507 INFO L226 Difference]: Without dead ends: 67 [2021-12-19 14:50:58,507 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:50:58,508 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 6 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:58,509 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 129 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:58,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2021-12-19 14:50:58,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 64. [2021-12-19 14:50:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 46 states have (on average 1.326086956521739) internal successors, (61), 54 states have internal predecessors, (61), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2021-12-19 14:50:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 75 transitions. [2021-12-19 14:50:58,516 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 75 transitions. Word has length 18 [2021-12-19 14:50:58,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:58,517 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 75 transitions. [2021-12-19 14:50:58,517 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2021-12-19 14:50:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-19 14:50:58,518 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:58,518 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:58,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-19 14:50:58,518 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:58,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:58,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1429816616, now seen corresponding path program 1 times [2021-12-19 14:50:58,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:58,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366388114] [2021-12-19 14:50:58,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:58,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:50:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-12-19 14:50:58,549 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:58,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366388114] [2021-12-19 14:50:58,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366388114] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:58,550 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:50:58,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-19 14:50:58,550 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066184489] [2021-12-19 14:50:58,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:58,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-19 14:50:58,551 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:58,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-19 14:50:58,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-19 14:50:58,552 INFO L87 Difference]: Start difference. First operand 64 states and 75 transitions. Second operand has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:58,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:58,566 INFO L93 Difference]: Finished difference Result 64 states and 75 transitions. [2021-12-19 14:50:58,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-19 14:50:58,567 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2021-12-19 14:50:58,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:58,567 INFO L225 Difference]: With dead ends: 64 [2021-12-19 14:50:58,567 INFO L226 Difference]: Without dead ends: 63 [2021-12-19 14:50:58,568 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:50:58,569 INFO L933 BasicCegarLoop]: 42 mSDtfsCounter, 5 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:58,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 115 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:58,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2021-12-19 14:50:58,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2021-12-19 14:50:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 46 states have (on average 1.3043478260869565) internal successors, (60), 53 states have internal predecessors, (60), 7 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2021-12-19 14:50:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 74 transitions. [2021-12-19 14:50:58,575 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 74 transitions. Word has length 19 [2021-12-19 14:50:58,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:58,575 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 74 transitions. [2021-12-19 14:50:58,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2021-12-19 14:50:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-12-19 14:50:58,576 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:58,576 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:58,576 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-19 14:50:58,577 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:58,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:58,577 INFO L85 PathProgramCache]: Analyzing trace with hash -637261571, now seen corresponding path program 1 times [2021-12-19 14:50:58,577 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:58,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530385617] [2021-12-19 14:50:58,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:58,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:50:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:50:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-19 14:50:58,618 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:58,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530385617] [2021-12-19 14:50:58,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530385617] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:50:58,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [539591161] [2021-12-19 14:50:58,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:58,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:50:58,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:50:58,620 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:50:58,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-19 14:50:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:58,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-19 14:50:58,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:50:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-19 14:50:58,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:50:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-19 14:50:58,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [539591161] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:50:58,794 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:50:58,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2021-12-19 14:50:58,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754481990] [2021-12-19 14:50:58,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:50:58,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-19 14:50:58,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:58,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-19 14:50:58,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-12-19 14:50:58,796 INFO L87 Difference]: Start difference. First operand 63 states and 74 transitions. Second operand has 10 states, 9 states have (on average 3.0) internal successors, (27), 10 states have internal predecessors, (27), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:50:58,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:58,850 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2021-12-19 14:50:58,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-12-19 14:50:58,851 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.0) internal successors, (27), 10 states have internal predecessors, (27), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 24 [2021-12-19 14:50:58,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:58,851 INFO L225 Difference]: With dead ends: 123 [2021-12-19 14:50:58,852 INFO L226 Difference]: Without dead ends: 122 [2021-12-19 14:50:58,852 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-12-19 14:50:58,853 INFO L933 BasicCegarLoop]: 47 mSDtfsCounter, 36 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:58,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 263 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:58,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-12-19 14:50:58,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 99. [2021-12-19 14:50:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 76 states have (on average 1.263157894736842) internal successors, (96), 83 states have internal predecessors, (96), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-12-19 14:50:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 122 transitions. [2021-12-19 14:50:58,861 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 122 transitions. Word has length 24 [2021-12-19 14:50:58,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:58,861 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 122 transitions. [2021-12-19 14:50:58,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.0) internal successors, (27), 10 states have internal predecessors, (27), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:50:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 122 transitions. [2021-12-19 14:50:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-12-19 14:50:58,862 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:58,862 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:58,881 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-19 14:50:59,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:50:59,079 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:59,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:59,080 INFO L85 PathProgramCache]: Analyzing trace with hash 21903950, now seen corresponding path program 1 times [2021-12-19 14:50:59,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:59,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048746604] [2021-12-19 14:50:59,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:59,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:50:59,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-19 14:50:59,155 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:59,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048746604] [2021-12-19 14:50:59,155 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048746604] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:50:59,155 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [464690892] [2021-12-19 14:50:59,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:59,155 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:50:59,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:50:59,156 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:50:59,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-19 14:50:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-19 14:50:59,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:50:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-19 14:50:59,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:50:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-19 14:50:59,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [464690892] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:50:59,346 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:50:59,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 15 [2021-12-19 14:50:59,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406980871] [2021-12-19 14:50:59,346 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:50:59,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-12-19 14:50:59,346 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:59,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-19 14:50:59,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2021-12-19 14:50:59,349 INFO L87 Difference]: Start difference. First operand 99 states and 122 transitions. Second operand has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-19 14:50:59,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:59,469 INFO L93 Difference]: Finished difference Result 164 states and 200 transitions. [2021-12-19 14:50:59,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-19 14:50:59,469 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 27 [2021-12-19 14:50:59,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:59,471 INFO L225 Difference]: With dead ends: 164 [2021-12-19 14:50:59,471 INFO L226 Difference]: Without dead ends: 101 [2021-12-19 14:50:59,473 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=261, Unknown=0, NotChecked=0, Total=342 [2021-12-19 14:50:59,474 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 27 mSDsluCounter, 274 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:59,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 315 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:50:59,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2021-12-19 14:50:59,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 99. [2021-12-19 14:50:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 76 states have (on average 1.25) internal successors, (95), 83 states have internal predecessors, (95), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-12-19 14:50:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 121 transitions. [2021-12-19 14:50:59,493 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 121 transitions. Word has length 27 [2021-12-19 14:50:59,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:59,493 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 121 transitions. [2021-12-19 14:50:59,493 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-19 14:50:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 121 transitions. [2021-12-19 14:50:59,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-12-19 14:50:59,496 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:59,496 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:59,513 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-19 14:50:59,708 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-12-19 14:50:59,709 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:59,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:59,709 INFO L85 PathProgramCache]: Analyzing trace with hash -19567733, now seen corresponding path program 2 times [2021-12-19 14:50:59,709 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:59,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189350634] [2021-12-19 14:50:59,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:59,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:50:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:50:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-12-19 14:50:59,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:59,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189350634] [2021-12-19 14:50:59,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189350634] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:59,742 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:50:59,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-19 14:50:59,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359209857] [2021-12-19 14:50:59,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:59,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-19 14:50:59,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:59,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-19 14:50:59,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:50:59,743 INFO L87 Difference]: Start difference. First operand 99 states and 121 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:59,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:50:59,771 INFO L93 Difference]: Finished difference Result 169 states and 212 transitions. [2021-12-19 14:50:59,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-19 14:50:59,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2021-12-19 14:50:59,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:50:59,772 INFO L225 Difference]: With dead ends: 169 [2021-12-19 14:50:59,772 INFO L226 Difference]: Without dead ends: 110 [2021-12-19 14:50:59,772 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-19 14:50:59,773 INFO L933 BasicCegarLoop]: 47 mSDtfsCounter, 12 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:50:59,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 171 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:50:59,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-12-19 14:50:59,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2021-12-19 14:50:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 83 states have (on average 1.2409638554216869) internal successors, (103), 90 states have internal predecessors, (103), 13 states have call successors, (13), 4 states have call predecessors, (13), 4 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2021-12-19 14:50:59,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 129 transitions. [2021-12-19 14:50:59,780 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 129 transitions. Word has length 37 [2021-12-19 14:50:59,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:50:59,780 INFO L470 AbstractCegarLoop]: Abstraction has 108 states and 129 transitions. [2021-12-19 14:50:59,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:50:59,781 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 129 transitions. [2021-12-19 14:50:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-12-19 14:50:59,781 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:50:59,781 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:50:59,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-19 14:50:59,782 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:50:59,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:50:59,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1293096832, now seen corresponding path program 1 times [2021-12-19 14:50:59,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:50:59,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758304036] [2021-12-19 14:50:59,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:59,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:50:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:50:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:50:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:50:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-19 14:50:59,839 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:50:59,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758304036] [2021-12-19 14:50:59,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758304036] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:50:59,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044538039] [2021-12-19 14:50:59,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:50:59,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:50:59,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:50:59,840 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:50:59,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-19 14:50:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:50:59,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-19 14:50:59,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:50:59,965 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-12-19 14:50:59,965 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-19 14:50:59,965 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2044538039] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:50:59,965 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-19 14:50:59,965 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2021-12-19 14:50:59,965 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250545124] [2021-12-19 14:50:59,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:50:59,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-19 14:50:59,966 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:50:59,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-19 14:50:59,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-12-19 14:50:59,966 INFO L87 Difference]: Start difference. First operand 108 states and 129 transitions. Second operand has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-19 14:51:00,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:00,048 INFO L93 Difference]: Finished difference Result 184 states and 224 transitions. [2021-12-19 14:51:00,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-19 14:51:00,048 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 43 [2021-12-19 14:51:00,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:00,049 INFO L225 Difference]: With dead ends: 184 [2021-12-19 14:51:00,049 INFO L226 Difference]: Without dead ends: 118 [2021-12-19 14:51:00,050 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=230, Unknown=0, NotChecked=0, Total=272 [2021-12-19 14:51:00,050 INFO L933 BasicCegarLoop]: 38 mSDtfsCounter, 48 mSDsluCounter, 129 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:00,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 167 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:00,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-12-19 14:51:00,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 114. [2021-12-19 14:51:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 88 states have (on average 1.2386363636363635) internal successors, (109), 94 states have internal predecessors, (109), 13 states have call successors, (13), 4 states have call predecessors, (13), 5 states have return successors, (16), 15 states have call predecessors, (16), 13 states have call successors, (16) [2021-12-19 14:51:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 138 transitions. [2021-12-19 14:51:00,056 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 138 transitions. Word has length 43 [2021-12-19 14:51:00,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:00,056 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 138 transitions. [2021-12-19 14:51:00,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-12-19 14:51:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2021-12-19 14:51:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-12-19 14:51:00,057 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:00,057 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:00,107 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:00,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:00,276 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:00,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:00,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1218630964, now seen corresponding path program 1 times [2021-12-19 14:51:00,276 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:00,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122154493] [2021-12-19 14:51:00,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:00,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:00,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:00,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:00,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-19 14:51:00,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:00,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122154493] [2021-12-19 14:51:00,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122154493] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:00,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920673048] [2021-12-19 14:51:00,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:00,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:00,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:00,340 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:00,341 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-19 14:51:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:00,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-19 14:51:00,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:00,465 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-19 14:51:00,465 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-19 14:51:00,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [920673048] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:00,550 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:00,550 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 12 [2021-12-19 14:51:00,550 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862014479] [2021-12-19 14:51:00,550 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:00,550 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-19 14:51:00,550 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:00,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-19 14:51:00,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-12-19 14:51:00,551 INFO L87 Difference]: Start difference. First operand 114 states and 138 transitions. Second operand has 12 states, 12 states have (on average 3.3333333333333335) internal successors, (40), 12 states have internal predecessors, (40), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:51:00,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:00,682 INFO L93 Difference]: Finished difference Result 184 states and 225 transitions. [2021-12-19 14:51:00,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-19 14:51:00,682 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.3333333333333335) internal successors, (40), 12 states have internal predecessors, (40), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 44 [2021-12-19 14:51:00,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:00,683 INFO L225 Difference]: With dead ends: 184 [2021-12-19 14:51:00,683 INFO L226 Difference]: Without dead ends: 114 [2021-12-19 14:51:00,684 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=308, Unknown=0, NotChecked=0, Total=420 [2021-12-19 14:51:00,684 INFO L933 BasicCegarLoop]: 50 mSDtfsCounter, 33 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:00,684 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 302 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:00,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-12-19 14:51:00,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2021-12-19 14:51:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 88 states have (on average 1.2272727272727273) internal successors, (108), 94 states have internal predecessors, (108), 13 states have call successors, (13), 4 states have call predecessors, (13), 5 states have return successors, (16), 15 states have call predecessors, (16), 13 states have call successors, (16) [2021-12-19 14:51:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 137 transitions. [2021-12-19 14:51:00,690 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 137 transitions. Word has length 44 [2021-12-19 14:51:00,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:00,690 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 137 transitions. [2021-12-19 14:51:00,690 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.3333333333333335) internal successors, (40), 12 states have internal predecessors, (40), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:51:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions. [2021-12-19 14:51:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-12-19 14:51:00,691 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:00,691 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:00,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:00,904 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:00,905 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:00,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:00,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1696880930, now seen corresponding path program 1 times [2021-12-19 14:51:00,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:00,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60722754] [2021-12-19 14:51:00,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:00,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-19 14:51:01,034 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:01,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60722754] [2021-12-19 14:51:01,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60722754] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:01,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965999014] [2021-12-19 14:51:01,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:01,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:01,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:01,035 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:01,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-19 14:51:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-19 14:51:01,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-19 14:51:01,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-19 14:51:01,255 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965999014] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:01,255 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:01,255 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2021-12-19 14:51:01,255 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894799598] [2021-12-19 14:51:01,255 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:01,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-12-19 14:51:01,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:01,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-19 14:51:01,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2021-12-19 14:51:01,257 INFO L87 Difference]: Start difference. First operand 114 states and 137 transitions. Second operand has 15 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 13 states have internal predecessors, (55), 4 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:51:01,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:01,462 INFO L93 Difference]: Finished difference Result 197 states and 260 transitions. [2021-12-19 14:51:01,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-19 14:51:01,463 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 13 states have internal predecessors, (55), 4 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 48 [2021-12-19 14:51:01,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:01,465 INFO L225 Difference]: With dead ends: 197 [2021-12-19 14:51:01,466 INFO L226 Difference]: Without dead ends: 195 [2021-12-19 14:51:01,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=482, Unknown=0, NotChecked=0, Total=600 [2021-12-19 14:51:01,468 INFO L933 BasicCegarLoop]: 26 mSDtfsCounter, 164 mSDsluCounter, 188 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 214 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:01,468 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [164 Valid, 214 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 301 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:01,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2021-12-19 14:51:01,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 173. [2021-12-19 14:51:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 137 states have (on average 1.2335766423357664) internal successors, (169), 141 states have internal predecessors, (169), 21 states have call successors, (21), 6 states have call predecessors, (21), 8 states have return successors, (27), 25 states have call predecessors, (27), 21 states have call successors, (27) [2021-12-19 14:51:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 217 transitions. [2021-12-19 14:51:01,491 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 217 transitions. Word has length 48 [2021-12-19 14:51:01,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:01,491 INFO L470 AbstractCegarLoop]: Abstraction has 173 states and 217 transitions. [2021-12-19 14:51:01,491 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 13 states have internal predecessors, (55), 4 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-12-19 14:51:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 217 transitions. [2021-12-19 14:51:01,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-12-19 14:51:01,496 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:01,497 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:01,533 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:01,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-12-19 14:51:01,714 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:01,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:01,714 INFO L85 PathProgramCache]: Analyzing trace with hash 1063701326, now seen corresponding path program 1 times [2021-12-19 14:51:01,714 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:01,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809197720] [2021-12-19 14:51:01,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:01,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-12-19 14:51:01,758 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:01,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809197720] [2021-12-19 14:51:01,758 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809197720] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:51:01,758 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:51:01,758 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-19 14:51:01,759 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809614657] [2021-12-19 14:51:01,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:51:01,759 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-19 14:51:01,759 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:01,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-19 14:51:01,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-19 14:51:01,760 INFO L87 Difference]: Start difference. First operand 173 states and 217 transitions. Second operand has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:51:01,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:01,771 INFO L93 Difference]: Finished difference Result 181 states and 241 transitions. [2021-12-19 14:51:01,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-19 14:51:01,772 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2021-12-19 14:51:01,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:01,773 INFO L225 Difference]: With dead ends: 181 [2021-12-19 14:51:01,773 INFO L226 Difference]: Without dead ends: 180 [2021-12-19 14:51:01,773 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-19 14:51:01,773 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 12 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:01,774 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 70 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:51:01,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2021-12-19 14:51:01,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 172. [2021-12-19 14:51:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 137 states have (on average 1.218978102189781) internal successors, (167), 140 states have internal predecessors, (167), 21 states have call successors, (21), 6 states have call predecessors, (21), 8 states have return successors, (27), 25 states have call predecessors, (27), 21 states have call successors, (27) [2021-12-19 14:51:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 215 transitions. [2021-12-19 14:51:01,781 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 215 transitions. Word has length 49 [2021-12-19 14:51:01,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:01,781 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 215 transitions. [2021-12-19 14:51:01,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 11.5) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-12-19 14:51:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 215 transitions. [2021-12-19 14:51:01,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-12-19 14:51:01,782 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:01,782 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:01,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-19 14:51:01,782 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:01,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:01,783 INFO L85 PathProgramCache]: Analyzing trace with hash -2029586074, now seen corresponding path program 2 times [2021-12-19 14:51:01,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:01,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845948023] [2021-12-19 14:51:01,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:01,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:51:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:51:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-19 14:51:01,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:01,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845948023] [2021-12-19 14:51:01,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845948023] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:01,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [747104558] [2021-12-19 14:51:01,853 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:01,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:01,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:01,854 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:01,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-19 14:51:01,885 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:01,885 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:01,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 11 conjunts are in the unsatisfiable core [2021-12-19 14:51:01,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-19 14:51:01,970 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-12-19 14:51:02,108 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [747104558] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:02,109 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:02,109 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 21 [2021-12-19 14:51:02,109 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119481286] [2021-12-19 14:51:02,109 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:02,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-12-19 14:51:02,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:02,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-12-19 14:51:02,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=331, Unknown=0, NotChecked=0, Total=462 [2021-12-19 14:51:02,110 INFO L87 Difference]: Start difference. First operand 172 states and 215 transitions. Second operand has 22 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 22 states have internal predecessors, (57), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-12-19 14:51:02,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:02,239 INFO L93 Difference]: Finished difference Result 356 states and 452 transitions. [2021-12-19 14:51:02,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-12-19 14:51:02,240 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 22 states have internal predecessors, (57), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 54 [2021-12-19 14:51:02,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:02,241 INFO L225 Difference]: With dead ends: 356 [2021-12-19 14:51:02,241 INFO L226 Difference]: Without dead ends: 355 [2021-12-19 14:51:02,242 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=306, Invalid=686, Unknown=0, NotChecked=0, Total=992 [2021-12-19 14:51:02,242 INFO L933 BasicCegarLoop]: 51 mSDtfsCounter, 149 mSDsluCounter, 326 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 377 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:02,243 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [149 Valid, 377 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:02,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2021-12-19 14:51:02,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 280. [2021-12-19 14:51:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 227 states have (on average 1.2114537444933922) internal successors, (275), 230 states have internal predecessors, (275), 39 states have call successors, (39), 6 states have call predecessors, (39), 8 states have return successors, (45), 43 states have call predecessors, (45), 39 states have call successors, (45) [2021-12-19 14:51:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 359 transitions. [2021-12-19 14:51:02,254 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 359 transitions. Word has length 54 [2021-12-19 14:51:02,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:02,254 INFO L470 AbstractCegarLoop]: Abstraction has 280 states and 359 transitions. [2021-12-19 14:51:02,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 2.7142857142857144) internal successors, (57), 22 states have internal predecessors, (57), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-12-19 14:51:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 359 transitions. [2021-12-19 14:51:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-12-19 14:51:02,255 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:02,255 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:02,278 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:02,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-12-19 14:51:02,478 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:02,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:02,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1963933763, now seen corresponding path program 2 times [2021-12-19 14:51:02,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:02,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918716916] [2021-12-19 14:51:02,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:02,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:02,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:02,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:02,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:02,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-19 14:51:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-12-19 14:51:02,552 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:02,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918716916] [2021-12-19 14:51:02,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918716916] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:02,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948233174] [2021-12-19 14:51:02,552 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:02,552 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:02,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:02,553 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:02,585 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-19 14:51:02,600 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:02,600 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:02,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-19 14:51:02,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-12-19 14:51:02,689 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:02,811 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-12-19 14:51:02,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1948233174] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:02,812 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:02,812 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 17 [2021-12-19 14:51:02,812 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690248892] [2021-12-19 14:51:02,812 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:02,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-19 14:51:02,813 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:02,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-19 14:51:02,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-12-19 14:51:02,814 INFO L87 Difference]: Start difference. First operand 280 states and 359 transitions. Second operand has 18 states, 17 states have (on average 3.3529411764705883) internal successors, (57), 18 states have internal predecessors, (57), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-12-19 14:51:03,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:03,197 INFO L93 Difference]: Finished difference Result 431 states and 554 transitions. [2021-12-19 14:51:03,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-12-19 14:51:03,197 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 3.3529411764705883) internal successors, (57), 18 states have internal predecessors, (57), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 55 [2021-12-19 14:51:03,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:03,199 INFO L225 Difference]: With dead ends: 431 [2021-12-19 14:51:03,199 INFO L226 Difference]: Without dead ends: 429 [2021-12-19 14:51:03,200 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 784 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=627, Invalid=2235, Unknown=0, NotChecked=0, Total=2862 [2021-12-19 14:51:03,201 INFO L933 BasicCegarLoop]: 47 mSDtfsCounter, 125 mSDsluCounter, 381 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 428 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:03,201 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 428 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:03,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2021-12-19 14:51:03,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 175. [2021-12-19 14:51:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 141 states have (on average 1.2056737588652482) internal successors, (170), 143 states have internal predecessors, (170), 21 states have call successors, (21), 6 states have call predecessors, (21), 8 states have return successors, (27), 25 states have call predecessors, (27), 21 states have call successors, (27) [2021-12-19 14:51:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 218 transitions. [2021-12-19 14:51:03,211 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 218 transitions. Word has length 55 [2021-12-19 14:51:03,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:03,211 INFO L470 AbstractCegarLoop]: Abstraction has 175 states and 218 transitions. [2021-12-19 14:51:03,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 3.3529411764705883) internal successors, (57), 18 states have internal predecessors, (57), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2021-12-19 14:51:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 218 transitions. [2021-12-19 14:51:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-12-19 14:51:03,212 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:03,212 INFO L514 BasicCegarLoop]: trace histogram [6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:03,249 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:03,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:03,429 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:03,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:03,430 INFO L85 PathProgramCache]: Analyzing trace with hash 1328814042, now seen corresponding path program 1 times [2021-12-19 14:51:03,430 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:03,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923105202] [2021-12-19 14:51:03,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:03,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:03,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:03,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:03,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-19 14:51:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 14 proven. 23 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-12-19 14:51:03,497 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:03,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923105202] [2021-12-19 14:51:03,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923105202] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:03,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2039755074] [2021-12-19 14:51:03,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:03,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:03,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:03,498 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:03,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-19 14:51:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:03,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-19 14:51:03,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-12-19 14:51:03,672 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-12-19 14:51:03,759 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2039755074] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:03,759 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:03,759 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 14 [2021-12-19 14:51:03,759 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425588632] [2021-12-19 14:51:03,759 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:03,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-12-19 14:51:03,760 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:03,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-12-19 14:51:03,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-12-19 14:51:03,760 INFO L87 Difference]: Start difference. First operand 175 states and 218 transitions. Second operand has 14 states, 14 states have (on average 4.928571428571429) internal successors, (69), 12 states have internal predecessors, (69), 8 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2021-12-19 14:51:04,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:04,091 INFO L93 Difference]: Finished difference Result 362 states and 491 transitions. [2021-12-19 14:51:04,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-12-19 14:51:04,092 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.928571428571429) internal successors, (69), 12 states have internal predecessors, (69), 8 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) Word has length 61 [2021-12-19 14:51:04,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:04,093 INFO L225 Difference]: With dead ends: 362 [2021-12-19 14:51:04,093 INFO L226 Difference]: Without dead ends: 277 [2021-12-19 14:51:04,094 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=160, Invalid=832, Unknown=0, NotChecked=0, Total=992 [2021-12-19 14:51:04,094 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 205 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 282 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:04,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [212 Valid, 282 Invalid, 523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 466 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-19 14:51:04,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2021-12-19 14:51:04,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 236. [2021-12-19 14:51:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 189 states have (on average 1.2275132275132274) internal successors, (232), 193 states have internal predecessors, (232), 29 states have call successors, (29), 10 states have call predecessors, (29), 13 states have return successors, (36), 32 states have call predecessors, (36), 29 states have call successors, (36) [2021-12-19 14:51:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 297 transitions. [2021-12-19 14:51:04,103 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 297 transitions. Word has length 61 [2021-12-19 14:51:04,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:04,103 INFO L470 AbstractCegarLoop]: Abstraction has 236 states and 297 transitions. [2021-12-19 14:51:04,104 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.928571428571429) internal successors, (69), 12 states have internal predecessors, (69), 8 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2021-12-19 14:51:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 297 transitions. [2021-12-19 14:51:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-12-19 14:51:04,104 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:04,105 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:04,123 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:04,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-12-19 14:51:04,321 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:04,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:04,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1961639078, now seen corresponding path program 1 times [2021-12-19 14:51:04,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:04,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043265489] [2021-12-19 14:51:04,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:04,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:04,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-19 14:51:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-19 14:51:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-12-19 14:51:04,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:04,358 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043265489] [2021-12-19 14:51:04,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043265489] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:51:04,358 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:51:04,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-19 14:51:04,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555974207] [2021-12-19 14:51:04,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:51:04,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-19 14:51:04,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:04,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-19 14:51:04,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:51:04,359 INFO L87 Difference]: Start difference. First operand 236 states and 297 transitions. Second operand has 5 states, 4 states have (on average 7.5) internal successors, (30), 5 states have internal predecessors, (30), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-19 14:51:04,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:04,385 INFO L93 Difference]: Finished difference Result 331 states and 457 transitions. [2021-12-19 14:51:04,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-19 14:51:04,386 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 5 states have internal predecessors, (30), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 64 [2021-12-19 14:51:04,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:04,388 INFO L225 Difference]: With dead ends: 331 [2021-12-19 14:51:04,388 INFO L226 Difference]: Without dead ends: 330 [2021-12-19 14:51:04,388 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-19 14:51:04,388 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 11 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:04,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 152 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:51:04,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2021-12-19 14:51:04,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 288. [2021-12-19 14:51:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 229 states have (on average 1.2008733624454149) internal successors, (275), 231 states have internal predecessors, (275), 34 states have call successors, (34), 10 states have call predecessors, (34), 20 states have return successors, (76), 46 states have call predecessors, (76), 34 states have call successors, (76) [2021-12-19 14:51:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 385 transitions. [2021-12-19 14:51:04,399 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 385 transitions. Word has length 64 [2021-12-19 14:51:04,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:04,399 INFO L470 AbstractCegarLoop]: Abstraction has 288 states and 385 transitions. [2021-12-19 14:51:04,399 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 5 states have internal predecessors, (30), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-19 14:51:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 385 transitions. [2021-12-19 14:51:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-12-19 14:51:04,400 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:04,400 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:04,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-12-19 14:51:04,400 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting partsErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:04,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:04,401 INFO L85 PathProgramCache]: Analyzing trace with hash -681269214, now seen corresponding path program 1 times [2021-12-19 14:51:04,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:04,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243119898] [2021-12-19 14:51:04,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:04,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-19 14:51:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-19 14:51:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-12-19 14:51:04,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:04,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243119898] [2021-12-19 14:51:04,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243119898] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:51:04,451 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-19 14:51:04,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-19 14:51:04,452 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002300616] [2021-12-19 14:51:04,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:51:04,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-19 14:51:04,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:04,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-19 14:51:04,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-19 14:51:04,453 INFO L87 Difference]: Start difference. First operand 288 states and 385 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-19 14:51:04,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:04,487 INFO L93 Difference]: Finished difference Result 451 states and 647 transitions. [2021-12-19 14:51:04,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-19 14:51:04,487 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 65 [2021-12-19 14:51:04,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:04,489 INFO L225 Difference]: With dead ends: 451 [2021-12-19 14:51:04,489 INFO L226 Difference]: Without dead ends: 261 [2021-12-19 14:51:04,490 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-12-19 14:51:04,490 INFO L933 BasicCegarLoop]: 35 mSDtfsCounter, 32 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:04,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 96 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:51:04,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2021-12-19 14:51:04,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261. [2021-12-19 14:51:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 205 states have (on average 1.1853658536585365) internal successors, (243), 213 states have internal predecessors, (243), 34 states have call successors, (34), 10 states have call predecessors, (34), 17 states have return successors, (59), 37 states have call predecessors, (59), 34 states have call successors, (59) [2021-12-19 14:51:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 336 transitions. [2021-12-19 14:51:04,499 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 336 transitions. Word has length 65 [2021-12-19 14:51:04,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:04,499 INFO L470 AbstractCegarLoop]: Abstraction has 261 states and 336 transitions. [2021-12-19 14:51:04,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-19 14:51:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 336 transitions. [2021-12-19 14:51:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-12-19 14:51:04,500 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:04,500 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:04,500 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-12-19 14:51:04,501 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting partsErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:04,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:04,501 INFO L85 PathProgramCache]: Analyzing trace with hash 505993054, now seen corresponding path program 2 times [2021-12-19 14:51:04,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:04,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757946897] [2021-12-19 14:51:04,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:04,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-19 14:51:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-19 14:51:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-12-19 14:51:04,533 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:04,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757946897] [2021-12-19 14:51:04,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757946897] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:04,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583338848] [2021-12-19 14:51:04,534 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:04,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:04,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:04,535 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:04,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-12-19 14:51:04,579 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:04,580 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:04,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-19 14:51:04,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-12-19 14:51:04,655 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-19 14:51:04,656 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [583338848] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:51:04,656 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-19 14:51:04,656 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 7 [2021-12-19 14:51:04,656 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917315016] [2021-12-19 14:51:04,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:51:04,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-19 14:51:04,656 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:04,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-19 14:51:04,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-19 14:51:04,657 INFO L87 Difference]: Start difference. First operand 261 states and 336 transitions. Second operand has 5 states, 4 states have (on average 7.75) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-19 14:51:04,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:04,675 INFO L93 Difference]: Finished difference Result 280 states and 363 transitions. [2021-12-19 14:51:04,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-19 14:51:04,676 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 7.75) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 66 [2021-12-19 14:51:04,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:04,677 INFO L225 Difference]: With dead ends: 280 [2021-12-19 14:51:04,677 INFO L226 Difference]: Without dead ends: 279 [2021-12-19 14:51:04,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-12-19 14:51:04,677 INFO L933 BasicCegarLoop]: 38 mSDtfsCounter, 10 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:04,678 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 110 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:51:04,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-12-19 14:51:04,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2021-12-19 14:51:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 220 states have (on average 1.1954545454545455) internal successors, (263), 223 states have internal predecessors, (263), 34 states have call successors, (34), 10 states have call predecessors, (34), 17 states have return successors, (59), 42 states have call predecessors, (59), 34 states have call successors, (59) [2021-12-19 14:51:04,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 356 transitions. [2021-12-19 14:51:04,687 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 356 transitions. Word has length 66 [2021-12-19 14:51:04,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:04,687 INFO L470 AbstractCegarLoop]: Abstraction has 276 states and 356 transitions. [2021-12-19 14:51:04,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 7.75) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-12-19 14:51:04,687 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 356 transitions. [2021-12-19 14:51:04,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-19 14:51:04,688 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:04,688 INFO L514 BasicCegarLoop]: trace histogram [10, 8, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:04,721 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:04,906 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:04,906 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:04,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:04,906 INFO L85 PathProgramCache]: Analyzing trace with hash 924442603, now seen corresponding path program 1 times [2021-12-19 14:51:04,907 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:04,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391565266] [2021-12-19 14:51:04,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:04,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-19 14:51:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-12-19 14:51:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-19 14:51:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:04,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 73 proven. 43 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-12-19 14:51:04,953 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:04,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391565266] [2021-12-19 14:51:04,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391565266] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:04,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [129923353] [2021-12-19 14:51:04,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:04,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:04,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:04,955 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:04,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-12-19 14:51:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-19 14:51:05,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-12-19 14:51:05,125 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-19 14:51:05,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [129923353] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:51:05,125 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-19 14:51:05,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2021-12-19 14:51:05,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705418183] [2021-12-19 14:51:05,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:51:05,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-19 14:51:05,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:05,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-19 14:51:05,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-12-19 14:51:05,127 INFO L87 Difference]: Start difference. First operand 276 states and 356 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 4 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) [2021-12-19 14:51:05,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:05,204 INFO L93 Difference]: Finished difference Result 545 states and 750 transitions. [2021-12-19 14:51:05,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-19 14:51:05,205 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 4 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) Word has length 101 [2021-12-19 14:51:05,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:05,206 INFO L225 Difference]: With dead ends: 545 [2021-12-19 14:51:05,206 INFO L226 Difference]: Without dead ends: 364 [2021-12-19 14:51:05,207 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-12-19 14:51:05,208 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 43 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:05,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 128 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:05,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2021-12-19 14:51:05,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 361. [2021-12-19 14:51:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 291 states have (on average 1.2096219931271477) internal successors, (352), 284 states have internal predecessors, (352), 44 states have call successors, (44), 10 states have call predecessors, (44), 21 states have return successors, (102), 66 states have call predecessors, (102), 44 states have call successors, (102) [2021-12-19 14:51:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 498 transitions. [2021-12-19 14:51:05,219 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 498 transitions. Word has length 101 [2021-12-19 14:51:05,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:05,220 INFO L470 AbstractCegarLoop]: Abstraction has 361 states and 498 transitions. [2021-12-19 14:51:05,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 4 states have call successors, (7), 2 states have call predecessors, (7), 3 states have return successors, (5), 3 states have call predecessors, (5), 4 states have call successors, (5) [2021-12-19 14:51:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 498 transitions. [2021-12-19 14:51:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-12-19 14:51:05,221 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:05,221 INFO L514 BasicCegarLoop]: trace histogram [8, 7, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:05,252 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-12-19 14:51:05,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-12-19 14:51:05,438 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:05,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:05,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1778803619, now seen corresponding path program 1 times [2021-12-19 14:51:05,438 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:05,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811051114] [2021-12-19 14:51:05,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:05,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-19 14:51:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-19 14:51:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-12-19 14:51:05,506 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:05,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811051114] [2021-12-19 14:51:05,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811051114] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:05,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441089817] [2021-12-19 14:51:05,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:05,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:05,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:05,507 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:05,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-12-19 14:51:05,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:05,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-19 14:51:05,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-12-19 14:51:05,667 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 44 proven. 23 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-12-19 14:51:05,795 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441089817] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:05,795 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:05,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 12 [2021-12-19 14:51:05,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169932567] [2021-12-19 14:51:05,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:05,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-19 14:51:05,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:05,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-19 14:51:05,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-12-19 14:51:05,796 INFO L87 Difference]: Start difference. First operand 361 states and 498 transitions. Second operand has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 11 states have internal predecessors, (62), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 6 states have call predecessors, (8), 5 states have call successors, (8) [2021-12-19 14:51:05,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:05,924 INFO L93 Difference]: Finished difference Result 608 states and 871 transitions. [2021-12-19 14:51:05,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-19 14:51:05,925 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 11 states have internal predecessors, (62), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 6 states have call predecessors, (8), 5 states have call successors, (8) Word has length 85 [2021-12-19 14:51:05,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:05,926 INFO L225 Difference]: With dead ends: 608 [2021-12-19 14:51:05,926 INFO L226 Difference]: Without dead ends: 339 [2021-12-19 14:51:05,929 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 180 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2021-12-19 14:51:05,930 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 113 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:05,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [118 Valid, 153 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:05,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2021-12-19 14:51:05,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 330. [2021-12-19 14:51:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 330 states, 266 states have (on average 1.1541353383458646) internal successors, (307), 264 states have internal predecessors, (307), 40 states have call successors, (40), 16 states have call predecessors, (40), 20 states have return successors, (57), 49 states have call predecessors, (57), 40 states have call successors, (57) [2021-12-19 14:51:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 404 transitions. [2021-12-19 14:51:05,954 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 404 transitions. Word has length 85 [2021-12-19 14:51:05,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:05,954 INFO L470 AbstractCegarLoop]: Abstraction has 330 states and 404 transitions. [2021-12-19 14:51:05,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 11 states have internal predecessors, (62), 6 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 6 states have call predecessors, (8), 5 states have call successors, (8) [2021-12-19 14:51:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 404 transitions. [2021-12-19 14:51:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-12-19 14:51:05,956 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:05,956 INFO L514 BasicCegarLoop]: trace histogram [8, 7, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:05,980 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:06,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-12-19 14:51:06,159 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:06,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:06,160 INFO L85 PathProgramCache]: Analyzing trace with hash 804951081, now seen corresponding path program 2 times [2021-12-19 14:51:06,160 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:06,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058284126] [2021-12-19 14:51:06,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:06,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-19 14:51:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-19 14:51:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 27 proven. 41 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-12-19 14:51:06,276 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:06,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058284126] [2021-12-19 14:51:06,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058284126] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:06,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [874386313] [2021-12-19 14:51:06,277 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:06,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:06,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:06,278 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:06,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-12-19 14:51:06,323 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:06,323 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:06,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-19 14:51:06,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-12-19 14:51:06,429 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-19 14:51:06,429 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [874386313] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-19 14:51:06,429 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-19 14:51:06,430 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11] total 14 [2021-12-19 14:51:06,430 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14525043] [2021-12-19 14:51:06,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-19 14:51:06,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-19 14:51:06,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:06,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-19 14:51:06,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-12-19 14:51:06,432 INFO L87 Difference]: Start difference. First operand 330 states and 404 transitions. Second operand has 5 states, 4 states have (on average 9.0) internal successors, (36), 5 states have internal predecessors, (36), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-19 14:51:06,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:06,447 INFO L93 Difference]: Finished difference Result 331 states and 404 transitions. [2021-12-19 14:51:06,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-19 14:51:06,448 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 9.0) internal successors, (36), 5 states have internal predecessors, (36), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 86 [2021-12-19 14:51:06,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:06,450 INFO L225 Difference]: With dead ends: 331 [2021-12-19 14:51:06,450 INFO L226 Difference]: Without dead ends: 330 [2021-12-19 14:51:06,450 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-12-19 14:51:06,451 INFO L933 BasicCegarLoop]: 40 mSDtfsCounter, 7 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:06,451 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 149 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:51:06,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2021-12-19 14:51:06,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 286. [2021-12-19 14:51:06,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 230 states have (on average 1.1434782608695653) internal successors, (263), 234 states have internal predecessors, (263), 33 states have call successors, (33), 16 states have call predecessors, (33), 19 states have return successors, (44), 35 states have call predecessors, (44), 33 states have call successors, (44) [2021-12-19 14:51:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 340 transitions. [2021-12-19 14:51:06,460 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 340 transitions. Word has length 86 [2021-12-19 14:51:06,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:06,460 INFO L470 AbstractCegarLoop]: Abstraction has 286 states and 340 transitions. [2021-12-19 14:51:06,460 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 9.0) internal successors, (36), 5 states have internal predecessors, (36), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-19 14:51:06,460 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 340 transitions. [2021-12-19 14:51:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-12-19 14:51:06,462 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:06,462 INFO L514 BasicCegarLoop]: trace histogram [11, 10, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:06,481 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:06,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-12-19 14:51:06,679 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:06,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:06,679 INFO L85 PathProgramCache]: Analyzing trace with hash -793317901, now seen corresponding path program 3 times [2021-12-19 14:51:06,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:06,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388070152] [2021-12-19 14:51:06,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:06,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-19 14:51:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-19 14:51:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-19 14:51:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-19 14:51:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 40 proven. 55 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-12-19 14:51:06,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:06,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388070152] [2021-12-19 14:51:06,763 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388070152] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:06,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1547918216] [2021-12-19 14:51:06,763 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:51:06,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:06,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:06,764 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:06,788 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-12-19 14:51:06,825 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-12-19 14:51:06,825 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:06,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-19 14:51:06,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 159 proven. 32 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-12-19 14:51:07,106 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 37 proven. 50 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-12-19 14:51:07,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1547918216] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:07,359 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:07,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 30 [2021-12-19 14:51:07,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731368970] [2021-12-19 14:51:07,359 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:07,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-12-19 14:51:07,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:07,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-12-19 14:51:07,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=780, Unknown=0, NotChecked=0, Total=870 [2021-12-19 14:51:07,360 INFO L87 Difference]: Start difference. First operand 286 states and 340 transitions. Second operand has 30 states, 30 states have (on average 3.5) internal successors, (105), 28 states have internal predecessors, (105), 13 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (15), 11 states have call predecessors, (15), 11 states have call successors, (15) [2021-12-19 14:51:08,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:08,090 INFO L93 Difference]: Finished difference Result 486 states and 581 transitions. [2021-12-19 14:51:08,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-12-19 14:51:08,092 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 3.5) internal successors, (105), 28 states have internal predecessors, (105), 13 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (15), 11 states have call predecessors, (15), 11 states have call successors, (15) Word has length 116 [2021-12-19 14:51:08,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:08,093 INFO L225 Difference]: With dead ends: 486 [2021-12-19 14:51:08,093 INFO L226 Difference]: Without dead ends: 298 [2021-12-19 14:51:08,094 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 235 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 764 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=506, Invalid=3034, Unknown=0, NotChecked=0, Total=3540 [2021-12-19 14:51:08,094 INFO L933 BasicCegarLoop]: 54 mSDtfsCounter, 246 mSDsluCounter, 1023 mSDsCounter, 0 mSdLazyCounter, 842 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:08,095 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [250 Valid, 1077 Invalid, 921 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 842 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:51:08,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2021-12-19 14:51:08,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 283. [2021-12-19 14:51:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 229 states have (on average 1.1266375545851528) internal successors, (258), 232 states have internal predecessors, (258), 31 states have call successors, (31), 16 states have call predecessors, (31), 19 states have return successors, (40), 34 states have call predecessors, (40), 31 states have call successors, (40) [2021-12-19 14:51:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 329 transitions. [2021-12-19 14:51:08,103 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 329 transitions. Word has length 116 [2021-12-19 14:51:08,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:08,103 INFO L470 AbstractCegarLoop]: Abstraction has 283 states and 329 transitions. [2021-12-19 14:51:08,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 3.5) internal successors, (105), 28 states have internal predecessors, (105), 13 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (15), 11 states have call predecessors, (15), 11 states have call successors, (15) [2021-12-19 14:51:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 329 transitions. [2021-12-19 14:51:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-12-19 14:51:08,105 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:08,105 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:08,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:08,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-12-19 14:51:08,319 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:08,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:08,320 INFO L85 PathProgramCache]: Analyzing trace with hash 895586552, now seen corresponding path program 3 times [2021-12-19 14:51:08,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:08,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70351452] [2021-12-19 14:51:08,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:08,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:51:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:51:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:51:08,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:51:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:51:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-19 14:51:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-19 14:51:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-19 14:51:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-12-19 14:51:08,547 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:08,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70351452] [2021-12-19 14:51:08,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70351452] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:08,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159293134] [2021-12-19 14:51:08,547 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:51:08,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:08,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:08,564 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:08,580 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-12-19 14:51:08,626 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-12-19 14:51:08,626 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:08,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 23 conjunts are in the unsatisfiable core [2021-12-19 14:51:08,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-12-19 14:51:08,808 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-12-19 14:51:09,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [159293134] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:09,347 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:09,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 45 [2021-12-19 14:51:09,347 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969347571] [2021-12-19 14:51:09,347 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:09,348 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2021-12-19 14:51:09,348 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:09,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-12-19 14:51:09,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=551, Invalid=1519, Unknown=0, NotChecked=0, Total=2070 [2021-12-19 14:51:09,349 INFO L87 Difference]: Start difference. First operand 283 states and 329 transitions. Second operand has 46 states, 45 states have (on average 2.6) internal successors, (117), 46 states have internal predecessors, (117), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2021-12-19 14:51:09,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:09,779 INFO L93 Difference]: Finished difference Result 747 states and 906 transitions. [2021-12-19 14:51:09,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-12-19 14:51:09,780 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 45 states have (on average 2.6) internal successors, (117), 46 states have internal predecessors, (117), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Word has length 114 [2021-12-19 14:51:09,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:09,782 INFO L225 Difference]: With dead ends: 747 [2021-12-19 14:51:09,782 INFO L226 Difference]: Without dead ends: 746 [2021-12-19 14:51:09,783 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 862 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1332, Invalid=3224, Unknown=0, NotChecked=0, Total=4556 [2021-12-19 14:51:09,784 INFO L933 BasicCegarLoop]: 61 mSDtfsCounter, 325 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:09,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [325 Valid, 388 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:09,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2021-12-19 14:51:09,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 355. [2021-12-19 14:51:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 355 states, 289 states have (on average 1.1418685121107266) internal successors, (330), 292 states have internal predecessors, (330), 43 states have call successors, (43), 16 states have call predecessors, (43), 19 states have return successors, (52), 46 states have call predecessors, (52), 43 states have call successors, (52) [2021-12-19 14:51:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 425 transitions. [2021-12-19 14:51:09,801 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 425 transitions. Word has length 114 [2021-12-19 14:51:09,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:09,801 INFO L470 AbstractCegarLoop]: Abstraction has 355 states and 425 transitions. [2021-12-19 14:51:09,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 2.6) internal successors, (117), 46 states have internal predecessors, (117), 22 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2021-12-19 14:51:09,802 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 425 transitions. [2021-12-19 14:51:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-12-19 14:51:09,803 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:09,803 INFO L514 BasicCegarLoop]: trace histogram [13, 11, 7, 6, 6, 6, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:09,835 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:10,019 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:10,020 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:10,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:10,020 INFO L85 PathProgramCache]: Analyzing trace with hash -999556663, now seen corresponding path program 2 times [2021-12-19 14:51:10,021 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:10,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790956748] [2021-12-19 14:51:10,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:10,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-19 14:51:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-19 14:51:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:10,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 89 proven. 82 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-12-19 14:51:10,134 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:10,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790956748] [2021-12-19 14:51:10,134 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790956748] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:10,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1161228620] [2021-12-19 14:51:10,134 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:10,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:10,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:10,135 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:10,167 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-12-19 14:51:10,195 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:10,195 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:10,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 10 conjunts are in the unsatisfiable core [2021-12-19 14:51:10,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:10,356 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 89 proven. 82 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-12-19 14:51:10,356 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 89 proven. 82 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2021-12-19 14:51:10,544 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1161228620] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:10,544 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:10,544 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 14 [2021-12-19 14:51:10,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006025269] [2021-12-19 14:51:10,544 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:10,544 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-12-19 14:51:10,544 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:10,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-12-19 14:51:10,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2021-12-19 14:51:10,547 INFO L87 Difference]: Start difference. First operand 355 states and 425 transitions. Second operand has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 12 states have internal predecessors, (75), 7 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 6 states have call successors, (10) [2021-12-19 14:51:10,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:10,754 INFO L93 Difference]: Finished difference Result 502 states and 602 transitions. [2021-12-19 14:51:10,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-19 14:51:10,754 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 12 states have internal predecessors, (75), 7 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 6 states have call successors, (10) Word has length 131 [2021-12-19 14:51:10,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:10,756 INFO L225 Difference]: With dead ends: 502 [2021-12-19 14:51:10,756 INFO L226 Difference]: Without dead ends: 358 [2021-12-19 14:51:10,757 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 282 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506 [2021-12-19 14:51:10,757 INFO L933 BasicCegarLoop]: 25 mSDtfsCounter, 139 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:10,758 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [145 Valid, 186 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:10,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2021-12-19 14:51:10,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 350. [2021-12-19 14:51:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 285 states have (on average 1.1298245614035087) internal successors, (322), 288 states have internal predecessors, (322), 43 states have call successors, (43), 17 states have call predecessors, (43), 18 states have return successors, (48), 44 states have call predecessors, (48), 43 states have call successors, (48) [2021-12-19 14:51:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 413 transitions. [2021-12-19 14:51:10,769 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 413 transitions. Word has length 131 [2021-12-19 14:51:10,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:10,769 INFO L470 AbstractCegarLoop]: Abstraction has 350 states and 413 transitions. [2021-12-19 14:51:10,769 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 5.357142857142857) internal successors, (75), 12 states have internal predecessors, (75), 7 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 7 states have call predecessors, (10), 6 states have call successors, (10) [2021-12-19 14:51:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 413 transitions. [2021-12-19 14:51:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-12-19 14:51:10,771 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:10,771 INFO L514 BasicCegarLoop]: trace histogram [15, 14, 9, 9, 9, 8, 8, 8, 8, 8, 6, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:10,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:10,988 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-12-19 14:51:10,989 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:10,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:10,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1094447814, now seen corresponding path program 1 times [2021-12-19 14:51:10,989 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:10,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317591300] [2021-12-19 14:51:10,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:10,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-19 14:51:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-12-19 14:51:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-19 14:51:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 203 proven. 35 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-12-19 14:51:11,089 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:11,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317591300] [2021-12-19 14:51:11,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317591300] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:11,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619653714] [2021-12-19 14:51:11,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:11,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:11,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:11,102 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:11,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-12-19 14:51:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-19 14:51:11,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 383 proven. 1 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2021-12-19 14:51:11,318 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 203 proven. 35 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-12-19 14:51:11,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619653714] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:11,522 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:11,523 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2021-12-19 14:51:11,523 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443869362] [2021-12-19 14:51:11,523 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:11,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-19 14:51:11,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:11,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-19 14:51:11,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-12-19 14:51:11,524 INFO L87 Difference]: Start difference. First operand 350 states and 413 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 3 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2021-12-19 14:51:11,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:11,570 INFO L93 Difference]: Finished difference Result 489 states and 576 transitions. [2021-12-19 14:51:11,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-19 14:51:11,570 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 3 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 163 [2021-12-19 14:51:11,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:11,572 INFO L225 Difference]: With dead ends: 489 [2021-12-19 14:51:11,572 INFO L226 Difference]: Without dead ends: 354 [2021-12-19 14:51:11,572 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 360 GetRequests, 350 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-19 14:51:11,573 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 34 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:11,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 104 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:51:11,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2021-12-19 14:51:11,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 350. [2021-12-19 14:51:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 285 states have (on average 1.1298245614035087) internal successors, (322), 288 states have internal predecessors, (322), 43 states have call successors, (43), 17 states have call predecessors, (43), 18 states have return successors, (46), 44 states have call predecessors, (46), 43 states have call successors, (46) [2021-12-19 14:51:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 411 transitions. [2021-12-19 14:51:11,582 INFO L78 Accepts]: Start accepts. Automaton has 350 states and 411 transitions. Word has length 163 [2021-12-19 14:51:11,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:11,583 INFO L470 AbstractCegarLoop]: Abstraction has 350 states and 411 transitions. [2021-12-19 14:51:11,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 3 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2021-12-19 14:51:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 411 transitions. [2021-12-19 14:51:11,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-12-19 14:51:11,584 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:11,584 INFO L514 BasicCegarLoop]: trace histogram [17, 16, 10, 9, 9, 8, 8, 8, 8, 8, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:11,617 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:11,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-12-19 14:51:11,801 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:11,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:11,801 INFO L85 PathProgramCache]: Analyzing trace with hash -457737177, now seen corresponding path program 2 times [2021-12-19 14:51:11,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:11,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488724049] [2021-12-19 14:51:11,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:11,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:51:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 58 proven. 159 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2021-12-19 14:51:11,901 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:11,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488724049] [2021-12-19 14:51:11,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488724049] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:11,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761571787] [2021-12-19 14:51:11,902 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:11,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:11,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:11,903 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:11,932 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-12-19 14:51:11,988 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:11,989 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:11,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 15 conjunts are in the unsatisfiable core [2021-12-19 14:51:11,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 387 proven. 10 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2021-12-19 14:51:12,317 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 275 proven. 70 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2021-12-19 14:51:12,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [761571787] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:12,706 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:12,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 14, 14] total 27 [2021-12-19 14:51:12,707 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911027875] [2021-12-19 14:51:12,707 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:12,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-12-19 14:51:12,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:12,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-12-19 14:51:12,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=621, Unknown=0, NotChecked=0, Total=702 [2021-12-19 14:51:12,708 INFO L87 Difference]: Start difference. First operand 350 states and 411 transitions. Second operand has 27 states, 27 states have (on average 4.777777777777778) internal successors, (129), 26 states have internal predecessors, (129), 15 states have call successors, (20), 3 states have call predecessors, (20), 4 states have return successors, (18), 11 states have call predecessors, (18), 15 states have call successors, (18) [2021-12-19 14:51:13,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:13,363 INFO L93 Difference]: Finished difference Result 622 states and 740 transitions. [2021-12-19 14:51:13,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-12-19 14:51:13,363 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 4.777777777777778) internal successors, (129), 26 states have internal predecessors, (129), 15 states have call successors, (20), 3 states have call predecessors, (20), 4 states have return successors, (18), 11 states have call predecessors, (18), 15 states have call successors, (18) Word has length 183 [2021-12-19 14:51:13,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:13,365 INFO L225 Difference]: With dead ends: 622 [2021-12-19 14:51:13,365 INFO L226 Difference]: Without dead ends: 512 [2021-12-19 14:51:13,366 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 382 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=279, Invalid=1977, Unknown=0, NotChecked=0, Total=2256 [2021-12-19 14:51:13,366 INFO L933 BasicCegarLoop]: 36 mSDtfsCounter, 303 mSDsluCounter, 388 mSDsCounter, 0 mSdLazyCounter, 1005 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 1138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 1005 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:13,366 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [312 Valid, 424 Invalid, 1138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 1005 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-19 14:51:13,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2021-12-19 14:51:13,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 466. [2021-12-19 14:51:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 466 states, 380 states have (on average 1.1289473684210527) internal successors, (429), 382 states have internal predecessors, (429), 56 states have call successors, (56), 22 states have call predecessors, (56), 26 states have return successors, (77), 61 states have call predecessors, (77), 56 states have call successors, (77) [2021-12-19 14:51:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 466 states and 562 transitions. [2021-12-19 14:51:13,379 INFO L78 Accepts]: Start accepts. Automaton has 466 states and 562 transitions. Word has length 183 [2021-12-19 14:51:13,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:13,379 INFO L470 AbstractCegarLoop]: Abstraction has 466 states and 562 transitions. [2021-12-19 14:51:13,379 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.777777777777778) internal successors, (129), 26 states have internal predecessors, (129), 15 states have call successors, (20), 3 states have call predecessors, (20), 4 states have return successors, (18), 11 states have call predecessors, (18), 15 states have call successors, (18) [2021-12-19 14:51:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 562 transitions. [2021-12-19 14:51:13,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-12-19 14:51:13,381 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:13,381 INFO L514 BasicCegarLoop]: trace histogram [20, 18, 13, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:13,406 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:13,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-12-19 14:51:13,597 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:13,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:13,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1250905414, now seen corresponding path program 3 times [2021-12-19 14:51:13,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:13,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277082438] [2021-12-19 14:51:13,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:13,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-19 14:51:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 222 proven. 14 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2021-12-19 14:51:13,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:13,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277082438] [2021-12-19 14:51:13,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277082438] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:13,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648129666] [2021-12-19 14:51:13,712 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:51:13,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:13,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:13,713 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:13,714 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-12-19 14:51:13,752 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-12-19 14:51:13,752 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:13,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-19 14:51:13,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 132 proven. 12 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2021-12-19 14:51:14,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 132 proven. 12 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2021-12-19 14:51:14,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648129666] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:14,402 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:14,402 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 16 [2021-12-19 14:51:14,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098296957] [2021-12-19 14:51:14,402 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:14,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-12-19 14:51:14,402 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:14,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-12-19 14:51:14,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2021-12-19 14:51:14,403 INFO L87 Difference]: Start difference. First operand 466 states and 562 transitions. Second operand has 17 states, 14 states have (on average 6.785714285714286) internal successors, (95), 14 states have internal predecessors, (95), 11 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (11), 8 states have call predecessors, (11), 8 states have call successors, (11) [2021-12-19 14:51:14,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:14,589 INFO L93 Difference]: Finished difference Result 651 states and 802 transitions. [2021-12-19 14:51:14,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-12-19 14:51:14,590 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 14 states have (on average 6.785714285714286) internal successors, (95), 14 states have internal predecessors, (95), 11 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (11), 8 states have call predecessors, (11), 8 states have call successors, (11) Word has length 211 [2021-12-19 14:51:14,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:14,592 INFO L225 Difference]: With dead ends: 651 [2021-12-19 14:51:14,592 INFO L226 Difference]: Without dead ends: 634 [2021-12-19 14:51:14,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 478 GetRequests, 454 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=137, Invalid=513, Unknown=0, NotChecked=0, Total=650 [2021-12-19 14:51:14,593 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 108 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:14,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 299 Invalid, 314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:14,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2021-12-19 14:51:14,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 567. [2021-12-19 14:51:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 567 states, 457 states have (on average 1.1378555798687089) internal successors, (520), 461 states have internal predecessors, (520), 69 states have call successors, (69), 28 states have call predecessors, (69), 37 states have return successors, (97), 77 states have call predecessors, (97), 69 states have call successors, (97) [2021-12-19 14:51:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 686 transitions. [2021-12-19 14:51:14,608 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 686 transitions. Word has length 211 [2021-12-19 14:51:14,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:14,609 INFO L470 AbstractCegarLoop]: Abstraction has 567 states and 686 transitions. [2021-12-19 14:51:14,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 14 states have (on average 6.785714285714286) internal successors, (95), 14 states have internal predecessors, (95), 11 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (11), 8 states have call predecessors, (11), 8 states have call successors, (11) [2021-12-19 14:51:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 686 transitions. [2021-12-19 14:51:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-12-19 14:51:14,611 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:14,611 INFO L514 BasicCegarLoop]: trace histogram [21, 18, 14, 9, 9, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:14,642 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:14,827 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-12-19 14:51:14,827 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:14,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:14,828 INFO L85 PathProgramCache]: Analyzing trace with hash -564713191, now seen corresponding path program 4 times [2021-12-19 14:51:14,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:14,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251823312] [2021-12-19 14:51:14,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:14,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:14,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:14,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2021-12-19 14:51:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:14,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 258 proven. 106 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2021-12-19 14:51:14,964 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:14,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251823312] [2021-12-19 14:51:14,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251823312] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:14,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [404871644] [2021-12-19 14:51:14,964 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-19 14:51:14,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:14,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:14,965 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:14,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-12-19 14:51:15,020 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-19 14:51:15,020 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:15,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 7 conjunts are in the unsatisfiable core [2021-12-19 14:51:15,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 929 trivial. 0 not checked. [2021-12-19 14:51:15,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:15,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 145 proven. 6 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2021-12-19 14:51:15,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [404871644] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:15,567 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:15,568 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 6, 6] total 18 [2021-12-19 14:51:15,568 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983668775] [2021-12-19 14:51:15,568 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:15,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-19 14:51:15,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:15,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-19 14:51:15,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2021-12-19 14:51:15,569 INFO L87 Difference]: Start difference. First operand 567 states and 686 transitions. Second operand has 18 states, 18 states have (on average 4.777777777777778) internal successors, (86), 15 states have internal predecessors, (86), 8 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) [2021-12-19 14:51:15,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:15,969 INFO L93 Difference]: Finished difference Result 996 states and 1249 transitions. [2021-12-19 14:51:15,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-12-19 14:51:15,969 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 4.777777777777778) internal successors, (86), 15 states have internal predecessors, (86), 8 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) Word has length 216 [2021-12-19 14:51:15,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:15,971 INFO L225 Difference]: With dead ends: 996 [2021-12-19 14:51:15,972 INFO L226 Difference]: Without dead ends: 626 [2021-12-19 14:51:15,973 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 466 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=179, Invalid=1011, Unknown=0, NotChecked=0, Total=1190 [2021-12-19 14:51:15,974 INFO L933 BasicCegarLoop]: 46 mSDtfsCounter, 115 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 701 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 701 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:15,974 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [122 Valid, 445 Invalid, 738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 701 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:51:15,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2021-12-19 14:51:15,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 570. [2021-12-19 14:51:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 570 states, 462 states have (on average 1.1233766233766234) internal successors, (519), 465 states have internal predecessors, (519), 68 states have call successors, (68), 29 states have call predecessors, (68), 36 states have return successors, (82), 75 states have call predecessors, (82), 68 states have call successors, (82) [2021-12-19 14:51:15,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 669 transitions. [2021-12-19 14:51:15,990 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 669 transitions. Word has length 216 [2021-12-19 14:51:15,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:15,991 INFO L470 AbstractCegarLoop]: Abstraction has 570 states and 669 transitions. [2021-12-19 14:51:15,991 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 4.777777777777778) internal successors, (86), 15 states have internal predecessors, (86), 8 states have call successors, (14), 5 states have call predecessors, (14), 2 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) [2021-12-19 14:51:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 669 transitions. [2021-12-19 14:51:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-12-19 14:51:15,993 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:15,993 INFO L514 BasicCegarLoop]: trace histogram [21, 18, 14, 9, 9, 8, 8, 8, 8, 8, 8, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:16,029 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:16,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:16,211 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:16,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:16,211 INFO L85 PathProgramCache]: Analyzing trace with hash 815564211, now seen corresponding path program 5 times [2021-12-19 14:51:16,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:16,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588441741] [2021-12-19 14:51:16,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:16,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:16,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:16,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2021-12-19 14:51:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 204 proven. 165 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2021-12-19 14:51:16,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:16,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588441741] [2021-12-19 14:51:16,363 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588441741] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:16,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090580443] [2021-12-19 14:51:16,364 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-19 14:51:16,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:16,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:16,365 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:16,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-12-19 14:51:16,442 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-12-19 14:51:16,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:16,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 6 conjunts are in the unsatisfiable core [2021-12-19 14:51:16,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2021-12-19 14:51:16,721 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2021-12-19 14:51:17,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1090580443] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:17,009 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:17,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6, 6] total 26 [2021-12-19 14:51:17,010 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271014127] [2021-12-19 14:51:17,010 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:17,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-12-19 14:51:17,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:17,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-12-19 14:51:17,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=582, Unknown=0, NotChecked=0, Total=650 [2021-12-19 14:51:17,011 INFO L87 Difference]: Start difference. First operand 570 states and 669 transitions. Second operand has 26 states, 26 states have (on average 4.1923076923076925) internal successors, (109), 20 states have internal predecessors, (109), 14 states have call successors, (18), 8 states have call predecessors, (18), 1 states have return successors, (11), 8 states have call predecessors, (11), 8 states have call successors, (11) [2021-12-19 14:51:18,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:18,037 INFO L93 Difference]: Finished difference Result 1246 states and 1456 transitions. [2021-12-19 14:51:18,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-12-19 14:51:18,038 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 4.1923076923076925) internal successors, (109), 20 states have internal predecessors, (109), 14 states have call successors, (18), 8 states have call predecessors, (18), 1 states have return successors, (11), 8 states have call predecessors, (11), 8 states have call successors, (11) Word has length 216 [2021-12-19 14:51:18,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:18,040 INFO L225 Difference]: With dead ends: 1246 [2021-12-19 14:51:18,040 INFO L226 Difference]: Without dead ends: 808 [2021-12-19 14:51:18,042 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 468 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1149 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=628, Invalid=4202, Unknown=0, NotChecked=0, Total=4830 [2021-12-19 14:51:18,043 INFO L933 BasicCegarLoop]: 35 mSDtfsCounter, 601 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 1153 mSolverCounterSat, 250 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 605 SdHoareTripleChecker+Valid, 474 SdHoareTripleChecker+Invalid, 1403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 250 IncrementalHoareTripleChecker+Valid, 1153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:18,043 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [605 Valid, 474 Invalid, 1403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [250 Valid, 1153 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-19 14:51:18,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2021-12-19 14:51:18,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 771. [2021-12-19 14:51:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 771 states, 627 states have (on average 1.1259968102073366) internal successors, (706), 622 states have internal predecessors, (706), 89 states have call successors, (89), 43 states have call predecessors, (89), 51 states have return successors, (109), 105 states have call predecessors, (109), 89 states have call successors, (109) [2021-12-19 14:51:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 771 states and 904 transitions. [2021-12-19 14:51:18,062 INFO L78 Accepts]: Start accepts. Automaton has 771 states and 904 transitions. Word has length 216 [2021-12-19 14:51:18,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:18,062 INFO L470 AbstractCegarLoop]: Abstraction has 771 states and 904 transitions. [2021-12-19 14:51:18,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 4.1923076923076925) internal successors, (109), 20 states have internal predecessors, (109), 14 states have call successors, (18), 8 states have call predecessors, (18), 1 states have return successors, (11), 8 states have call predecessors, (11), 8 states have call successors, (11) [2021-12-19 14:51:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 904 transitions. [2021-12-19 14:51:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-12-19 14:51:18,064 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:18,064 INFO L514 BasicCegarLoop]: trace histogram [22, 21, 14, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:18,083 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2021-12-19 14:51:18,280 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-12-19 14:51:18,281 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:18,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:18,281 INFO L85 PathProgramCache]: Analyzing trace with hash 319058886, now seen corresponding path program 1 times [2021-12-19 14:51:18,281 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:18,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084846973] [2021-12-19 14:51:18,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:18,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-19 14:51:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-19 14:51:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:18,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 321 proven. 126 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-12-19 14:51:18,494 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:18,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084846973] [2021-12-19 14:51:18,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084846973] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:18,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170960700] [2021-12-19 14:51:18,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:18,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:18,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:18,496 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:18,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-12-19 14:51:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:18,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 21 conjunts are in the unsatisfiable core [2021-12-19 14:51:18,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:19,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 411 proven. 36 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-12-19 14:51:19,056 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 321 proven. 126 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-12-19 14:51:19,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170960700] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:19,476 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:19,476 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 30 [2021-12-19 14:51:19,476 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074243240] [2021-12-19 14:51:19,477 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:19,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-12-19 14:51:19,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:19,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-12-19 14:51:19,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=754, Unknown=0, NotChecked=0, Total=870 [2021-12-19 14:51:19,478 INFO L87 Difference]: Start difference. First operand 771 states and 904 transitions. Second operand has 30 states, 30 states have (on average 4.0) internal successors, (120), 28 states have internal predecessors, (120), 16 states have call successors, (20), 3 states have call predecessors, (20), 3 states have return successors, (18), 12 states have call predecessors, (18), 14 states have call successors, (18) [2021-12-19 14:51:20,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:20,023 INFO L93 Difference]: Finished difference Result 1451 states and 1828 transitions. [2021-12-19 14:51:20,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-12-19 14:51:20,024 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 4.0) internal successors, (120), 28 states have internal predecessors, (120), 16 states have call successors, (20), 3 states have call predecessors, (20), 3 states have return successors, (18), 12 states have call predecessors, (18), 14 states have call successors, (18) Word has length 233 [2021-12-19 14:51:20,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:20,027 INFO L225 Difference]: With dead ends: 1451 [2021-12-19 14:51:20,027 INFO L226 Difference]: Without dead ends: 952 [2021-12-19 14:51:20,029 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 497 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 513 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=302, Invalid=1860, Unknown=0, NotChecked=0, Total=2162 [2021-12-19 14:51:20,029 INFO L933 BasicCegarLoop]: 42 mSDtfsCounter, 241 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 854 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:20,029 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [247 Valid, 332 Invalid, 939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 854 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:51:20,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 952 states. [2021-12-19 14:51:20,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 952 to 806. [2021-12-19 14:51:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 806 states, 653 states have (on average 1.122511485451761) internal successors, (733), 649 states have internal predecessors, (733), 96 states have call successors, (96), 43 states have call predecessors, (96), 53 states have return successors, (127), 113 states have call predecessors, (127), 96 states have call successors, (127) [2021-12-19 14:51:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 956 transitions. [2021-12-19 14:51:20,054 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 956 transitions. Word has length 233 [2021-12-19 14:51:20,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:20,055 INFO L470 AbstractCegarLoop]: Abstraction has 806 states and 956 transitions. [2021-12-19 14:51:20,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 4.0) internal successors, (120), 28 states have internal predecessors, (120), 16 states have call successors, (20), 3 states have call predecessors, (20), 3 states have return successors, (18), 12 states have call predecessors, (18), 14 states have call successors, (18) [2021-12-19 14:51:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 956 transitions. [2021-12-19 14:51:20,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-12-19 14:51:20,057 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:20,057 INFO L514 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 22, 22, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:20,089 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:20,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:20,273 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:20,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:20,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1501668580, now seen corresponding path program 4 times [2021-12-19 14:51:20,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:20,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282353303] [2021-12-19 14:51:20,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:20,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:51:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:51:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:51:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:51:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:51:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-19 14:51:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-19 14:51:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-19 14:51:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-19 14:51:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-19 14:51:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-19 14:51:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-19 14:51:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-19 14:51:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-19 14:51:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:51:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-19 14:51:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-19 14:51:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-12-19 14:51:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-19 14:51:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-19 14:51:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:20,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2021-12-19 14:51:20,937 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:20,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282353303] [2021-12-19 14:51:20,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282353303] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:20,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383566187] [2021-12-19 14:51:20,938 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-19 14:51:20,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:20,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:20,939 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:20,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-12-19 14:51:21,018 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-19 14:51:21,018 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:21,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 47 conjunts are in the unsatisfiable core [2021-12-19 14:51:21,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2021-12-19 14:51:21,414 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2508 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2021-12-19 14:51:22,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383566187] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:22,748 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:22,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 47] total 93 [2021-12-19 14:51:22,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404118593] [2021-12-19 14:51:22,748 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:22,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 94 states [2021-12-19 14:51:22,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:22,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-12-19 14:51:22,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2255, Invalid=6487, Unknown=0, NotChecked=0, Total=8742 [2021-12-19 14:51:22,750 INFO L87 Difference]: Start difference. First operand 806 states and 956 transitions. Second operand has 94 states, 93 states have (on average 2.5483870967741935) internal successors, (237), 94 states have internal predecessors, (237), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2021-12-19 14:51:24,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:24,111 INFO L93 Difference]: Finished difference Result 2255 states and 2735 transitions. [2021-12-19 14:51:24,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-12-19 14:51:24,112 INFO L78 Accepts]: Start accepts. Automaton has has 94 states, 93 states have (on average 2.5483870967741935) internal successors, (237), 94 states have internal predecessors, (237), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) Word has length 234 [2021-12-19 14:51:24,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:24,117 INFO L225 Difference]: With dead ends: 2255 [2021-12-19 14:51:24,118 INFO L226 Difference]: Without dead ends: 2254 [2021-12-19 14:51:24,122 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 467 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4006 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=5544, Invalid=13916, Unknown=0, NotChecked=0, Total=19460 [2021-12-19 14:51:24,124 INFO L933 BasicCegarLoop]: 85 mSDtfsCounter, 945 mSDsluCounter, 645 mSDsCounter, 0 mSdLazyCounter, 498 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 730 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:24,124 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [945 Valid, 730 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 498 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:51:24,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2254 states. [2021-12-19 14:51:24,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2254 to 950. [2021-12-19 14:51:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 950 states, 773 states have (on average 1.1345407503234153) internal successors, (877), 769 states have internal predecessors, (877), 120 states have call successors, (120), 43 states have call predecessors, (120), 53 states have return successors, (151), 137 states have call predecessors, (151), 120 states have call successors, (151) [2021-12-19 14:51:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 950 states and 1148 transitions. [2021-12-19 14:51:24,172 INFO L78 Accepts]: Start accepts. Automaton has 950 states and 1148 transitions. Word has length 234 [2021-12-19 14:51:24,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:24,172 INFO L470 AbstractCegarLoop]: Abstraction has 950 states and 1148 transitions. [2021-12-19 14:51:24,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 94 states, 93 states have (on average 2.5483870967741935) internal successors, (237), 94 states have internal predecessors, (237), 46 states have call successors, (46), 1 states have call predecessors, (46), 1 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2021-12-19 14:51:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1148 transitions. [2021-12-19 14:51:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-12-19 14:51:24,175 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:24,175 INFO L514 BasicCegarLoop]: trace histogram [24, 23, 16, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:24,192 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:24,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:24,391 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:24,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:24,392 INFO L85 PathProgramCache]: Analyzing trace with hash 902912703, now seen corresponding path program 2 times [2021-12-19 14:51:24,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:24,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970073520] [2021-12-19 14:51:24,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:24,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:24,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-19 14:51:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-19 14:51:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:24,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 294 proven. 10 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2021-12-19 14:51:24,490 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:24,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970073520] [2021-12-19 14:51:24,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970073520] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:24,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334612258] [2021-12-19 14:51:24,491 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:24,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:24,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:24,492 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:24,493 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-12-19 14:51:24,571 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:24,572 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:24,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-19 14:51:24,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:24,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 294 proven. 10 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2021-12-19 14:51:24,827 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 308 proven. 10 refuted. 0 times theorem prover too weak. 1301 trivial. 0 not checked. [2021-12-19 14:51:25,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [334612258] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:25,279 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:25,279 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 8] total 11 [2021-12-19 14:51:25,279 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2530734] [2021-12-19 14:51:25,279 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:25,279 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-12-19 14:51:25,279 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:25,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-12-19 14:51:25,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-12-19 14:51:25,280 INFO L87 Difference]: Start difference. First operand 950 states and 1148 transitions. Second operand has 12 states, 11 states have (on average 5.0) internal successors, (55), 12 states have internal predecessors, (55), 3 states have call successors, (6), 1 states have call predecessors, (6), 4 states have return successors, (11), 8 states have call predecessors, (11), 3 states have call successors, (11) [2021-12-19 14:51:25,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:25,387 INFO L93 Difference]: Finished difference Result 1409 states and 1886 transitions. [2021-12-19 14:51:25,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-19 14:51:25,387 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.0) internal successors, (55), 12 states have internal predecessors, (55), 3 states have call successors, (6), 1 states have call predecessors, (6), 4 states have return successors, (11), 8 states have call predecessors, (11), 3 states have call successors, (11) Word has length 254 [2021-12-19 14:51:25,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:25,391 INFO L225 Difference]: With dead ends: 1409 [2021-12-19 14:51:25,391 INFO L226 Difference]: Without dead ends: 1408 [2021-12-19 14:51:25,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 570 GetRequests, 554 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2021-12-19 14:51:25,393 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 16 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 310 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:25,393 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 310 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:25,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1408 states. [2021-12-19 14:51:25,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1408 to 1202. [2021-12-19 14:51:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1202 states, 977 states have (on average 1.1177072671443193) internal successors, (1092), 954 states have internal predecessors, (1092), 146 states have call successors, (146), 43 states have call predecessors, (146), 75 states have return successors, (331), 204 states have call predecessors, (331), 146 states have call successors, (331) [2021-12-19 14:51:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1202 states and 1569 transitions. [2021-12-19 14:51:25,426 INFO L78 Accepts]: Start accepts. Automaton has 1202 states and 1569 transitions. Word has length 254 [2021-12-19 14:51:25,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:25,426 INFO L470 AbstractCegarLoop]: Abstraction has 1202 states and 1569 transitions. [2021-12-19 14:51:25,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.0) internal successors, (55), 12 states have internal predecessors, (55), 3 states have call successors, (6), 1 states have call predecessors, (6), 4 states have return successors, (11), 8 states have call predecessors, (11), 3 states have call successors, (11) [2021-12-19 14:51:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1569 transitions. [2021-12-19 14:51:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-19 14:51:25,429 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:25,429 INFO L514 BasicCegarLoop]: trace histogram [28, 25, 18, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:25,461 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:25,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:25,645 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting partsErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:25,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:25,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1262593475, now seen corresponding path program 1 times [2021-12-19 14:51:25,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:25,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949164556] [2021-12-19 14:51:25,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:25,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-19 14:51:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-19 14:51:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-19 14:51:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-19 14:51:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 408 proven. 220 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2021-12-19 14:51:25,843 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:25,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949164556] [2021-12-19 14:51:25,843 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949164556] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:25,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058384532] [2021-12-19 14:51:25,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:25,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:25,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:25,844 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:25,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-12-19 14:51:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:25,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 21 conjunts are in the unsatisfiable core [2021-12-19 14:51:25,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 1138 proven. 16 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2021-12-19 14:51:26,403 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 408 proven. 220 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2021-12-19 14:51:26,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2058384532] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:26,829 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:26,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 29 [2021-12-19 14:51:26,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325994912] [2021-12-19 14:51:26,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:26,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-12-19 14:51:26,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:26,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-12-19 14:51:26,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=705, Unknown=0, NotChecked=0, Total=812 [2021-12-19 14:51:26,830 INFO L87 Difference]: Start difference. First operand 1202 states and 1569 transitions. Second operand has 29 states, 29 states have (on average 4.068965517241379) internal successors, (118), 25 states have internal predecessors, (118), 14 states have call successors, (21), 6 states have call predecessors, (21), 3 states have return successors, (17), 10 states have call predecessors, (17), 12 states have call successors, (17) [2021-12-19 14:51:27,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:27,410 INFO L93 Difference]: Finished difference Result 2009 states and 2660 transitions. [2021-12-19 14:51:27,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-12-19 14:51:27,410 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 4.068965517241379) internal successors, (118), 25 states have internal predecessors, (118), 14 states have call successors, (21), 6 states have call predecessors, (21), 3 states have return successors, (17), 10 states have call predecessors, (17), 12 states have call successors, (17) Word has length 285 [2021-12-19 14:51:27,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:27,414 INFO L225 Difference]: With dead ends: 2009 [2021-12-19 14:51:27,414 INFO L226 Difference]: Without dead ends: 1256 [2021-12-19 14:51:27,417 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 656 GetRequests, 610 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 542 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=268, Invalid=1712, Unknown=0, NotChecked=0, Total=1980 [2021-12-19 14:51:27,417 INFO L933 BasicCegarLoop]: 37 mSDtfsCounter, 262 mSDsluCounter, 390 mSDsCounter, 0 mSdLazyCounter, 1066 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 1143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 1066 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:27,418 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [266 Valid, 427 Invalid, 1143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 1066 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-19 14:51:27,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1256 states. [2021-12-19 14:51:27,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1256 to 1222. [2021-12-19 14:51:27,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1222 states, 995 states have (on average 1.1175879396984925) internal successors, (1112), 971 states have internal predecessors, (1112), 145 states have call successors, (145), 45 states have call predecessors, (145), 78 states have return successors, (319), 205 states have call predecessors, (319), 145 states have call successors, (319) [2021-12-19 14:51:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1222 states and 1576 transitions. [2021-12-19 14:51:27,454 INFO L78 Accepts]: Start accepts. Automaton has 1222 states and 1576 transitions. Word has length 285 [2021-12-19 14:51:27,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:27,456 INFO L470 AbstractCegarLoop]: Abstraction has 1222 states and 1576 transitions. [2021-12-19 14:51:27,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 4.068965517241379) internal successors, (118), 25 states have internal predecessors, (118), 14 states have call successors, (21), 6 states have call predecessors, (21), 3 states have return successors, (17), 10 states have call predecessors, (17), 12 states have call successors, (17) [2021-12-19 14:51:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1576 transitions. [2021-12-19 14:51:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-12-19 14:51:27,457 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:27,458 INFO L514 BasicCegarLoop]: trace histogram [24, 23, 16, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:27,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:27,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:27,674 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting partsErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:27,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:27,674 INFO L85 PathProgramCache]: Analyzing trace with hash -2074477219, now seen corresponding path program 2 times [2021-12-19 14:51:27,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:27,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392393830] [2021-12-19 14:51:27,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:27,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:27,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-19 14:51:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2021-12-19 14:51:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 300 proven. 10 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2021-12-19 14:51:27,774 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:27,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392393830] [2021-12-19 14:51:27,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392393830] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:27,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1447296101] [2021-12-19 14:51:27,774 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:27,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:27,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:27,792 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:27,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-12-19 14:51:27,866 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:27,866 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:27,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-19 14:51:27,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 68 proven. 18 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2021-12-19 14:51:28,071 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 68 proven. 18 refuted. 0 times theorem prover too weak. 1539 trivial. 0 not checked. [2021-12-19 14:51:28,329 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1447296101] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:28,329 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:28,329 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2021-12-19 14:51:28,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488062650] [2021-12-19 14:51:28,330 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:28,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-12-19 14:51:28,330 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:28,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-12-19 14:51:28,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-12-19 14:51:28,331 INFO L87 Difference]: Start difference. First operand 1222 states and 1576 transitions. Second operand has 10 states, 9 states have (on average 6.0) internal successors, (54), 10 states have internal predecessors, (54), 3 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) [2021-12-19 14:51:28,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:28,397 INFO L93 Difference]: Finished difference Result 1459 states and 1999 transitions. [2021-12-19 14:51:28,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-19 14:51:28,407 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 6.0) internal successors, (54), 10 states have internal predecessors, (54), 3 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) Word has length 255 [2021-12-19 14:51:28,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:28,412 INFO L225 Difference]: With dead ends: 1459 [2021-12-19 14:51:28,412 INFO L226 Difference]: Without dead ends: 1458 [2021-12-19 14:51:28,413 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 570 GetRequests, 560 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-12-19 14:51:28,413 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 11 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:28,413 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 260 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:51:28,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2021-12-19 14:51:28,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1312. [2021-12-19 14:51:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1312 states, 1064 states have (on average 1.1137218045112782) internal successors, (1185), 1038 states have internal predecessors, (1185), 159 states have call successors, (159), 45 states have call predecessors, (159), 85 states have return successors, (418), 228 states have call predecessors, (418), 159 states have call successors, (418) [2021-12-19 14:51:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1312 states and 1762 transitions. [2021-12-19 14:51:28,451 INFO L78 Accepts]: Start accepts. Automaton has 1312 states and 1762 transitions. Word has length 255 [2021-12-19 14:51:28,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:28,451 INFO L470 AbstractCegarLoop]: Abstraction has 1312 states and 1762 transitions. [2021-12-19 14:51:28,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 6.0) internal successors, (54), 10 states have internal predecessors, (54), 3 states have call successors, (6), 1 states have call predecessors, (6), 3 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) [2021-12-19 14:51:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1762 transitions. [2021-12-19 14:51:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-12-19 14:51:28,453 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:28,453 INFO L514 BasicCegarLoop]: trace histogram [28, 25, 19, 11, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2021-12-19 14:51:28,472 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:28,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-12-19 14:51:28,668 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:28,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:28,668 INFO L85 PathProgramCache]: Analyzing trace with hash 713297720, now seen corresponding path program 3 times [2021-12-19 14:51:28,668 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:28,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129541416] [2021-12-19 14:51:28,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:28,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-12-19 14:51:28,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2021-12-19 14:51:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-19 14:51:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:51:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 472 proven. 126 refuted. 0 times theorem prover too weak. 1472 trivial. 0 not checked. [2021-12-19 14:51:28,824 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:28,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129541416] [2021-12-19 14:51:28,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129541416] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:28,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1501082280] [2021-12-19 14:51:28,824 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:51:28,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:28,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:28,840 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:28,840 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-12-19 14:51:28,905 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-12-19 14:51:28,905 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:28,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 9 conjunts are in the unsatisfiable core [2021-12-19 14:51:28,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:29,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 422 proven. 19 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2021-12-19 14:51:29,211 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:29,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 422 proven. 21 refuted. 0 times theorem prover too weak. 1627 trivial. 0 not checked. [2021-12-19 14:51:29,664 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1501082280] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:29,664 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:29,664 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 9, 10] total 24 [2021-12-19 14:51:29,664 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735231852] [2021-12-19 14:51:29,664 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:29,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-12-19 14:51:29,665 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:29,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-12-19 14:51:29,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=475, Unknown=0, NotChecked=0, Total=552 [2021-12-19 14:51:29,667 INFO L87 Difference]: Start difference. First operand 1312 states and 1762 transitions. Second operand has 24 states, 22 states have (on average 4.954545454545454) internal successors, (109), 22 states have internal predecessors, (109), 11 states have call successors, (19), 3 states have call predecessors, (19), 5 states have return successors, (18), 10 states have call predecessors, (18), 10 states have call successors, (18) [2021-12-19 14:51:30,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:30,209 INFO L93 Difference]: Finished difference Result 2472 states and 3574 transitions. [2021-12-19 14:51:30,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-12-19 14:51:30,210 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 4.954545454545454) internal successors, (109), 22 states have internal predecessors, (109), 11 states have call successors, (19), 3 states have call predecessors, (19), 5 states have return successors, (18), 10 states have call predecessors, (18), 10 states have call successors, (18) Word has length 284 [2021-12-19 14:51:30,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:30,215 INFO L225 Difference]: With dead ends: 2472 [2021-12-19 14:51:30,216 INFO L226 Difference]: Without dead ends: 1619 [2021-12-19 14:51:30,221 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 653 GetRequests, 609 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 359 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=370, Invalid=1522, Unknown=0, NotChecked=0, Total=1892 [2021-12-19 14:51:30,221 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 278 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 712 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 712 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:30,221 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [284 Valid, 444 Invalid, 867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 712 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:51:30,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1619 states. [2021-12-19 14:51:30,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1619 to 1517. [2021-12-19 14:51:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1517 states, 1223 states have (on average 1.1030253475061325) internal successors, (1349), 1209 states have internal predecessors, (1349), 193 states have call successors, (193), 77 states have call predecessors, (193), 97 states have return successors, (320), 230 states have call predecessors, (320), 193 states have call successors, (320) [2021-12-19 14:51:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1517 states and 1862 transitions. [2021-12-19 14:51:30,261 INFO L78 Accepts]: Start accepts. Automaton has 1517 states and 1862 transitions. Word has length 284 [2021-12-19 14:51:30,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:30,261 INFO L470 AbstractCegarLoop]: Abstraction has 1517 states and 1862 transitions. [2021-12-19 14:51:30,262 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 4.954545454545454) internal successors, (109), 22 states have internal predecessors, (109), 11 states have call successors, (19), 3 states have call predecessors, (19), 5 states have return successors, (18), 10 states have call predecessors, (18), 10 states have call successors, (18) [2021-12-19 14:51:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1862 transitions. [2021-12-19 14:51:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-12-19 14:51:30,265 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:30,265 INFO L514 BasicCegarLoop]: trace histogram [40, 36, 29, 17, 14, 14, 14, 14, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2021-12-19 14:51:30,297 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:30,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-12-19 14:51:30,481 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:30,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:30,482 INFO L85 PathProgramCache]: Analyzing trace with hash 102893220, now seen corresponding path program 4 times [2021-12-19 14:51:30,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:30,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115460151] [2021-12-19 14:51:30,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:30,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-19 14:51:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-19 14:51:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-19 14:51:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2021-12-19 14:51:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-19 14:51:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:51:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4379 backedges. 919 proven. 456 refuted. 0 times theorem prover too weak. 3004 trivial. 0 not checked. [2021-12-19 14:51:30,686 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:30,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115460151] [2021-12-19 14:51:30,686 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115460151] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:30,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [531941683] [2021-12-19 14:51:30,687 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-19 14:51:30,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:30,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:30,704 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:30,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2021-12-19 14:51:30,804 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-19 14:51:30,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:30,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 14 conjunts are in the unsatisfiable core [2021-12-19 14:51:30,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4379 backedges. 2555 proven. 70 refuted. 0 times theorem prover too weak. 1754 trivial. 0 not checked. [2021-12-19 14:51:31,326 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4379 backedges. 915 proven. 753 refuted. 0 times theorem prover too weak. 2711 trivial. 0 not checked. [2021-12-19 14:51:32,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [531941683] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:32,084 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:32,084 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 15] total 27 [2021-12-19 14:51:32,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024799422] [2021-12-19 14:51:32,084 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:32,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-12-19 14:51:32,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:32,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-12-19 14:51:32,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2021-12-19 14:51:32,086 INFO L87 Difference]: Start difference. First operand 1517 states and 1862 transitions. Second operand has 27 states, 27 states have (on average 5.925925925925926) internal successors, (160), 27 states have internal predecessors, (160), 15 states have call successors, (25), 2 states have call predecessors, (25), 7 states have return successors, (27), 11 states have call predecessors, (27), 15 states have call successors, (27) [2021-12-19 14:51:32,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:32,564 INFO L93 Difference]: Finished difference Result 2673 states and 3352 transitions. [2021-12-19 14:51:32,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-12-19 14:51:32,565 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 5.925925925925926) internal successors, (160), 27 states have internal predecessors, (160), 15 states have call successors, (25), 2 states have call predecessors, (25), 7 states have return successors, (27), 11 states have call predecessors, (27), 15 states have call successors, (27) Word has length 403 [2021-12-19 14:51:32,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:32,570 INFO L225 Difference]: With dead ends: 2673 [2021-12-19 14:51:32,570 INFO L226 Difference]: Without dead ends: 1630 [2021-12-19 14:51:32,573 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 904 GetRequests, 860 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=340, Invalid=1382, Unknown=0, NotChecked=0, Total=1722 [2021-12-19 14:51:32,573 INFO L933 BasicCegarLoop]: 57 mSDtfsCounter, 233 mSDsluCounter, 475 mSDsCounter, 0 mSdLazyCounter, 771 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 532 SdHoareTripleChecker+Invalid, 914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 771 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:32,574 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [233 Valid, 532 Invalid, 914 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 771 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:51:32,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1630 states. [2021-12-19 14:51:32,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1630 to 1458. [2021-12-19 14:51:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1458 states, 1177 states have (on average 1.1036533559898045) internal successors, (1299), 1161 states have internal predecessors, (1299), 187 states have call successors, (187), 73 states have call predecessors, (187), 90 states have return successors, (298), 223 states have call predecessors, (298), 187 states have call successors, (298) [2021-12-19 14:51:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1458 states and 1784 transitions. [2021-12-19 14:51:32,610 INFO L78 Accepts]: Start accepts. Automaton has 1458 states and 1784 transitions. Word has length 403 [2021-12-19 14:51:32,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:32,611 INFO L470 AbstractCegarLoop]: Abstraction has 1458 states and 1784 transitions. [2021-12-19 14:51:32,611 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 5.925925925925926) internal successors, (160), 27 states have internal predecessors, (160), 15 states have call successors, (25), 2 states have call predecessors, (25), 7 states have return successors, (27), 11 states have call predecessors, (27), 15 states have call successors, (27) [2021-12-19 14:51:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1784 transitions. [2021-12-19 14:51:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-12-19 14:51:32,614 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:32,614 INFO L514 BasicCegarLoop]: trace histogram [40, 35, 28, 17, 15, 15, 15, 15, 13, 13, 13, 13, 13, 12, 11, 11, 11, 10, 10, 10, 10, 9, 9, 9, 9, 9, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2021-12-19 14:51:32,645 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:32,830 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-12-19 14:51:32,830 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:32,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:32,831 INFO L85 PathProgramCache]: Analyzing trace with hash -223157408, now seen corresponding path program 5 times [2021-12-19 14:51:32,831 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:32,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721834379] [2021-12-19 14:51:32,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:32,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:32,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:32,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:32,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:33,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-19 14:51:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:33,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-19 14:51:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2021-12-19 14:51:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2021-12-19 14:51:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:33,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-19 14:51:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4309 backedges. 817 proven. 552 refuted. 0 times theorem prover too weak. 2940 trivial. 0 not checked. [2021-12-19 14:51:33,123 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:33,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721834379] [2021-12-19 14:51:33,123 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721834379] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:33,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348814877] [2021-12-19 14:51:33,123 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-19 14:51:33,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:33,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:33,140 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:33,141 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2021-12-19 14:51:33,190 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-12-19 14:51:33,190 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:33,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 13 conjunts are in the unsatisfiable core [2021-12-19 14:51:33,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4309 backedges. 2068 proven. 27 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2021-12-19 14:51:33,713 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4309 backedges. 623 proven. 238 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2021-12-19 14:51:34,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1348814877] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:34,143 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:34,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 12, 12] total 33 [2021-12-19 14:51:34,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720142485] [2021-12-19 14:51:34,143 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:34,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-12-19 14:51:34,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:34,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-12-19 14:51:34,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=960, Unknown=0, NotChecked=0, Total=1056 [2021-12-19 14:51:34,144 INFO L87 Difference]: Start difference. First operand 1458 states and 1784 transitions. Second operand has 33 states, 33 states have (on average 4.0) internal successors, (132), 30 states have internal predecessors, (132), 12 states have call successors, (21), 5 states have call predecessors, (21), 4 states have return successors, (19), 12 states have call predecessors, (19), 10 states have call successors, (19) [2021-12-19 14:51:34,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:34,918 INFO L93 Difference]: Finished difference Result 3075 states and 4078 transitions. [2021-12-19 14:51:34,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-12-19 14:51:34,919 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 4.0) internal successors, (132), 30 states have internal predecessors, (132), 12 states have call successors, (21), 5 states have call predecessors, (21), 4 states have return successors, (19), 12 states have call predecessors, (19), 10 states have call successors, (19) Word has length 399 [2021-12-19 14:51:34,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:34,954 INFO L225 Difference]: With dead ends: 3075 [2021-12-19 14:51:34,955 INFO L226 Difference]: Without dead ends: 2078 [2021-12-19 14:51:34,958 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 923 GetRequests, 857 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 969 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=477, Invalid=4079, Unknown=0, NotChecked=0, Total=4556 [2021-12-19 14:51:34,961 INFO L933 BasicCegarLoop]: 36 mSDtfsCounter, 331 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 427 SdHoareTripleChecker+Invalid, 1818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:34,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [346 Valid, 427 Invalid, 1818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 1664 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-19 14:51:34,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2078 states. [2021-12-19 14:51:35,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2078 to 1720. [2021-12-19 14:51:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1720 states, 1396 states have (on average 1.1002865329512894) internal successors, (1536), 1376 states have internal predecessors, (1536), 215 states have call successors, (215), 81 states have call predecessors, (215), 105 states have return successors, (404), 262 states have call predecessors, (404), 215 states have call successors, (404) [2021-12-19 14:51:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1720 states and 2155 transitions. [2021-12-19 14:51:35,055 INFO L78 Accepts]: Start accepts. Automaton has 1720 states and 2155 transitions. Word has length 399 [2021-12-19 14:51:35,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:35,055 INFO L470 AbstractCegarLoop]: Abstraction has 1720 states and 2155 transitions. [2021-12-19 14:51:35,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 4.0) internal successors, (132), 30 states have internal predecessors, (132), 12 states have call successors, (21), 5 states have call predecessors, (21), 4 states have return successors, (19), 12 states have call predecessors, (19), 10 states have call successors, (19) [2021-12-19 14:51:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2155 transitions. [2021-12-19 14:51:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-12-19 14:51:35,058 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:35,058 INFO L514 BasicCegarLoop]: trace histogram [37, 35, 25, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2021-12-19 14:51:35,095 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:35,271 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-12-19 14:51:35,272 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:35,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:35,272 INFO L85 PathProgramCache]: Analyzing trace with hash -1859557402, now seen corresponding path program 6 times [2021-12-19 14:51:35,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:35,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180632936] [2021-12-19 14:51:35,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:35,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:35,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:51:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:51:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:51:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:51:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-19 14:51:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-19 14:51:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2021-12-19 14:51:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:35,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-19 14:51:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2021-12-19 14:51:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2021-12-19 14:51:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:35,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 447 proven. 218 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2021-12-19 14:51:35,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:35,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180632936] [2021-12-19 14:51:35,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180632936] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:35,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [43636016] [2021-12-19 14:51:35,450 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-19 14:51:35,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:35,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:35,463 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:35,480 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2021-12-19 14:51:35,590 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-12-19 14:51:35,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:35,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-19 14:51:35,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 1675 proven. 234 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-12-19 14:51:36,099 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 300 proven. 332 refuted. 0 times theorem prover too weak. 3219 trivial. 0 not checked. [2021-12-19 14:51:36,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [43636016] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:36,494 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:36,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 40 [2021-12-19 14:51:36,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890663007] [2021-12-19 14:51:36,495 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:36,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2021-12-19 14:51:36,495 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:36,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-12-19 14:51:36,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1402, Unknown=0, NotChecked=0, Total=1560 [2021-12-19 14:51:36,496 INFO L87 Difference]: Start difference. First operand 1720 states and 2155 transitions. Second operand has 40 states, 40 states have (on average 3.825) internal successors, (153), 38 states have internal predecessors, (153), 19 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (24), 17 states have call predecessors, (24), 17 states have call successors, (24) [2021-12-19 14:51:37,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:37,972 INFO L93 Difference]: Finished difference Result 3121 states and 3920 transitions. [2021-12-19 14:51:37,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-12-19 14:51:37,973 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.825) internal successors, (153), 38 states have internal predecessors, (153), 19 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (24), 17 states have call predecessors, (24), 17 states have call successors, (24) Word has length 380 [2021-12-19 14:51:37,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:37,979 INFO L225 Difference]: With dead ends: 3121 [2021-12-19 14:51:37,979 INFO L226 Difference]: Without dead ends: 1797 [2021-12-19 14:51:37,984 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 913 GetRequests, 806 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3122 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1726, Invalid=9830, Unknown=0, NotChecked=0, Total=11556 [2021-12-19 14:51:37,984 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 181 mSDsluCounter, 1130 mSDsCounter, 0 mSdLazyCounter, 1561 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 1199 SdHoareTripleChecker+Invalid, 1647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1561 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:37,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [182 Valid, 1199 Invalid, 1647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1561 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-19 14:51:37,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1797 states. [2021-12-19 14:51:38,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1797 to 1776. [2021-12-19 14:51:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1776 states, 1449 states have (on average 1.095928226363009) internal successors, (1588), 1423 states have internal predecessors, (1588), 218 states have call successors, (218), 81 states have call predecessors, (218), 105 states have return successors, (407), 271 states have call predecessors, (407), 218 states have call successors, (407) [2021-12-19 14:51:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2213 transitions. [2021-12-19 14:51:38,062 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2213 transitions. Word has length 380 [2021-12-19 14:51:38,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:38,062 INFO L470 AbstractCegarLoop]: Abstraction has 1776 states and 2213 transitions. [2021-12-19 14:51:38,063 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.825) internal successors, (153), 38 states have internal predecessors, (153), 19 states have call successors, (27), 4 states have call predecessors, (27), 2 states have return successors, (24), 17 states have call predecessors, (24), 17 states have call successors, (24) [2021-12-19 14:51:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2213 transitions. [2021-12-19 14:51:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-12-19 14:51:38,066 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:38,066 INFO L514 BasicCegarLoop]: trace histogram [42, 39, 29, 17, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2021-12-19 14:51:38,084 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:38,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-12-19 14:51:38,283 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:38,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:38,283 INFO L85 PathProgramCache]: Analyzing trace with hash 2007618919, now seen corresponding path program 7 times [2021-12-19 14:51:38,283 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:38,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161760340] [2021-12-19 14:51:38,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:38,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:51:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:51:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:51:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:51:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:51:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:51:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:51:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:51:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-19 14:51:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-19 14:51:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2021-12-19 14:51:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 543 proven. 444 refuted. 0 times theorem prover too weak. 3884 trivial. 0 not checked. [2021-12-19 14:51:38,487 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:38,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161760340] [2021-12-19 14:51:38,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161760340] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:38,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076650025] [2021-12-19 14:51:38,488 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-12-19 14:51:38,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:38,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:38,489 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:38,515 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-12-19 14:51:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:38,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 15 conjunts are in the unsatisfiable core [2021-12-19 14:51:38,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:39,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 1579 proven. 347 refuted. 0 times theorem prover too weak. 2945 trivial. 0 not checked. [2021-12-19 14:51:39,124 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4871 backedges. 543 proven. 444 refuted. 0 times theorem prover too weak. 3884 trivial. 0 not checked. [2021-12-19 14:51:39,745 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2076650025] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:39,745 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:39,746 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 20 [2021-12-19 14:51:39,746 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376282547] [2021-12-19 14:51:39,746 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:39,746 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-12-19 14:51:39,746 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:39,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-12-19 14:51:39,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-12-19 14:51:39,747 INFO L87 Difference]: Start difference. First operand 1776 states and 2213 transitions. Second operand has 20 states, 20 states have (on average 4.8) internal successors, (96), 17 states have internal predecessors, (96), 9 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (12), 7 states have call predecessors, (12), 8 states have call successors, (12) [2021-12-19 14:51:40,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:40,255 INFO L93 Difference]: Finished difference Result 2974 states and 3729 transitions. [2021-12-19 14:51:40,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-12-19 14:51:40,255 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.8) internal successors, (96), 17 states have internal predecessors, (96), 9 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (12), 7 states have call predecessors, (12), 8 states have call successors, (12) Word has length 424 [2021-12-19 14:51:40,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:40,261 INFO L225 Difference]: With dead ends: 2974 [2021-12-19 14:51:40,261 INFO L226 Difference]: Without dead ends: 1826 [2021-12-19 14:51:40,264 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 960 GetRequests, 920 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 282 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=292, Invalid=1268, Unknown=0, NotChecked=0, Total=1560 [2021-12-19 14:51:40,265 INFO L933 BasicCegarLoop]: 43 mSDtfsCounter, 280 mSDsluCounter, 354 mSDsCounter, 0 mSdLazyCounter, 692 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 286 SdHoareTripleChecker+Valid, 397 SdHoareTripleChecker+Invalid, 810 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:40,265 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [286 Valid, 397 Invalid, 810 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 692 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:51:40,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1826 states. [2021-12-19 14:51:40,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1826 to 1770. [2021-12-19 14:51:40,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1770 states, 1440 states have (on average 1.0930555555555554) internal successors, (1574), 1423 states have internal predecessors, (1574), 215 states have call successors, (215), 85 states have call predecessors, (215), 111 states have return successors, (395), 261 states have call predecessors, (395), 215 states have call successors, (395) [2021-12-19 14:51:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1770 states and 2184 transitions. [2021-12-19 14:51:40,324 INFO L78 Accepts]: Start accepts. Automaton has 1770 states and 2184 transitions. Word has length 424 [2021-12-19 14:51:40,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:40,325 INFO L470 AbstractCegarLoop]: Abstraction has 1770 states and 2184 transitions. [2021-12-19 14:51:40,325 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 4.8) internal successors, (96), 17 states have internal predecessors, (96), 9 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (12), 7 states have call predecessors, (12), 8 states have call successors, (12) [2021-12-19 14:51:40,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2184 transitions. [2021-12-19 14:51:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-12-19 14:51:40,329 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:40,329 INFO L514 BasicCegarLoop]: trace histogram [42, 39, 31, 17, 15, 15, 15, 15, 14, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2021-12-19 14:51:40,348 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:40,545 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40 [2021-12-19 14:51:40,545 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:40,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:40,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1287880670, now seen corresponding path program 8 times [2021-12-19 14:51:40,546 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:40,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116677485] [2021-12-19 14:51:40,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:40,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-19 14:51:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-19 14:51:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-19 14:51:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-19 14:51:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-19 14:51:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-19 14:51:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-19 14:51:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-19 14:51:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2021-12-19 14:51:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2021-12-19 14:51:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5062 backedges. 626 proven. 268 refuted. 0 times theorem prover too weak. 4168 trivial. 0 not checked. [2021-12-19 14:51:40,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:40,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116677485] [2021-12-19 14:51:40,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116677485] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:40,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332986306] [2021-12-19 14:51:40,764 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:51:40,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:40,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:40,765 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:40,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2021-12-19 14:51:40,894 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:51:40,895 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:40,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 16 conjunts are in the unsatisfiable core [2021-12-19 14:51:40,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5062 backedges. 2564 proven. 143 refuted. 0 times theorem prover too weak. 2355 trivial. 0 not checked. [2021-12-19 14:51:41,642 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5062 backedges. 626 proven. 268 refuted. 0 times theorem prover too weak. 4168 trivial. 0 not checked. [2021-12-19 14:51:42,136 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [332986306] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:42,136 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:42,136 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 31 [2021-12-19 14:51:42,136 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850881364] [2021-12-19 14:51:42,136 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:42,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-12-19 14:51:42,137 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:42,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-12-19 14:51:42,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=792, Unknown=0, NotChecked=0, Total=930 [2021-12-19 14:51:42,138 INFO L87 Difference]: Start difference. First operand 1770 states and 2184 transitions. Second operand has 31 states, 31 states have (on average 4.064516129032258) internal successors, (126), 31 states have internal predecessors, (126), 12 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 12 states have call predecessors, (20), 12 states have call successors, (20) [2021-12-19 14:51:42,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:42,485 INFO L93 Difference]: Finished difference Result 2777 states and 3465 transitions. [2021-12-19 14:51:42,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-12-19 14:51:42,486 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 4.064516129032258) internal successors, (126), 31 states have internal predecessors, (126), 12 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 12 states have call predecessors, (20), 12 states have call successors, (20) Word has length 437 [2021-12-19 14:51:42,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:42,490 INFO L225 Difference]: With dead ends: 2777 [2021-12-19 14:51:42,490 INFO L226 Difference]: Without dead ends: 1651 [2021-12-19 14:51:42,493 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 989 GetRequests, 937 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 720 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=574, Invalid=2182, Unknown=0, NotChecked=0, Total=2756 [2021-12-19 14:51:42,494 INFO L933 BasicCegarLoop]: 49 mSDtfsCounter, 107 mSDsluCounter, 557 mSDsCounter, 0 mSdLazyCounter, 566 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 606 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:42,494 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 606 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 566 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:51:42,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1651 states. [2021-12-19 14:51:42,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1651 to 1626. [2021-12-19 14:51:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1626 states, 1313 states have (on average 1.092155369383092) internal successors, (1434), 1303 states have internal predecessors, (1434), 201 states have call successors, (201), 85 states have call predecessors, (201), 108 states have return successors, (368), 237 states have call predecessors, (368), 201 states have call successors, (368) [2021-12-19 14:51:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1626 states and 2003 transitions. [2021-12-19 14:51:42,557 INFO L78 Accepts]: Start accepts. Automaton has 1626 states and 2003 transitions. Word has length 437 [2021-12-19 14:51:42,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:42,557 INFO L470 AbstractCegarLoop]: Abstraction has 1626 states and 2003 transitions. [2021-12-19 14:51:42,557 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 4.064516129032258) internal successors, (126), 31 states have internal predecessors, (126), 12 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 12 states have call predecessors, (20), 12 states have call successors, (20) [2021-12-19 14:51:42,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2003 transitions. [2021-12-19 14:51:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-12-19 14:51:42,560 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:42,561 INFO L514 BasicCegarLoop]: trace histogram [47, 47, 47, 47, 47, 47, 47, 47, 46, 46, 1, 1, 1, 1, 1, 1] [2021-12-19 14:51:42,577 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:42,777 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:42,777 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:42,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:42,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1091853156, now seen corresponding path program 5 times [2021-12-19 14:51:42,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:42,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903017130] [2021-12-19 14:51:42,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:42,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:51:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:51:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:51:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:51:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:51:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-19 14:51:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-19 14:51:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-19 14:51:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-19 14:51:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-19 14:51:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-19 14:51:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-19 14:51:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-19 14:51:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-19 14:51:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:51:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-19 14:51:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-19 14:51:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-12-19 14:51:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-19 14:51:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-19 14:51:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-19 14:51:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-19 14:51:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-19 14:51:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2021-12-19 14:51:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-19 14:51:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-19 14:51:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2021-12-19 14:51:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-19 14:51:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-19 14:51:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2021-12-19 14:51:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-19 14:51:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-19 14:51:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2021-12-19 14:51:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-19 14:51:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2021-12-19 14:51:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-19 14:51:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:51:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2021-12-19 14:51:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2021-12-19 14:51:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-19 14:51:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-12-19 14:51:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 446 [2021-12-19 14:51:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-12-19 14:51:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-19 14:51:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2021-12-19 14:51:44,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:44,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903017130] [2021-12-19 14:51:44,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903017130] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:44,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186995386] [2021-12-19 14:51:44,657 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-19 14:51:44,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:44,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:44,658 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:44,679 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2021-12-19 14:51:44,871 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 47 check-sat command(s) [2021-12-19 14:51:44,871 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:44,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 1192 conjuncts, 95 conjunts are in the unsatisfiable core [2021-12-19 14:51:44,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2021-12-19 14:51:45,388 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2021-12-19 14:51:48,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186995386] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:48,820 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:48,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [95, 95, 95] total 189 [2021-12-19 14:51:48,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411745207] [2021-12-19 14:51:48,821 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:48,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 190 states [2021-12-19 14:51:48,822 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:48,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 190 interpolants. [2021-12-19 14:51:48,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9119, Invalid=26791, Unknown=0, NotChecked=0, Total=35910 [2021-12-19 14:51:48,827 INFO L87 Difference]: Start difference. First operand 1626 states and 2003 transitions. Second operand has 190 states, 189 states have (on average 2.5238095238095237) internal successors, (477), 190 states have internal predecessors, (477), 94 states have call successors, (94), 1 states have call predecessors, (94), 1 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) [2021-12-19 14:51:55,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:55,173 INFO L93 Difference]: Finished difference Result 5176 states and 6693 transitions. [2021-12-19 14:51:55,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 191 states. [2021-12-19 14:51:55,174 INFO L78 Accepts]: Start accepts. Automaton has has 190 states, 189 states have (on average 2.5238095238095237) internal successors, (477), 190 states have internal predecessors, (477), 94 states have call successors, (94), 1 states have call predecessors, (94), 1 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) Word has length 474 [2021-12-19 14:51:55,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:55,188 INFO L225 Difference]: With dead ends: 5176 [2021-12-19 14:51:55,188 INFO L226 Difference]: Without dead ends: 5175 [2021-12-19 14:51:55,192 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1229 GetRequests, 947 SyntacticMatches, 0 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17206 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=22608, Invalid=57764, Unknown=0, NotChecked=0, Total=80372 [2021-12-19 14:51:55,192 INFO L933 BasicCegarLoop]: 133 mSDtfsCounter, 2335 mSDsluCounter, 1250 mSDsCounter, 0 mSdLazyCounter, 1133 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2335 SdHoareTripleChecker+Valid, 1383 SdHoareTripleChecker+Invalid, 1186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:55,193 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2335 Valid, 1383 Invalid, 1186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1133 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-12-19 14:51:55,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5175 states. [2021-12-19 14:51:55,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5175 to 1914. [2021-12-19 14:51:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1914 states, 1553 states have (on average 1.1088216355441083) internal successors, (1722), 1543 states have internal predecessors, (1722), 249 states have call successors, (249), 85 states have call predecessors, (249), 108 states have return successors, (416), 285 states have call predecessors, (416), 249 states have call successors, (416) [2021-12-19 14:51:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1914 states and 2387 transitions. [2021-12-19 14:51:55,295 INFO L78 Accepts]: Start accepts. Automaton has 1914 states and 2387 transitions. Word has length 474 [2021-12-19 14:51:55,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:55,296 INFO L470 AbstractCegarLoop]: Abstraction has 1914 states and 2387 transitions. [2021-12-19 14:51:55,296 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 190 states, 189 states have (on average 2.5238095238095237) internal successors, (477), 190 states have internal predecessors, (477), 94 states have call successors, (94), 1 states have call predecessors, (94), 1 states have return successors, (94), 94 states have call predecessors, (94), 94 states have call successors, (94) [2021-12-19 14:51:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2387 transitions. [2021-12-19 14:51:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-12-19 14:51:55,301 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:55,301 INFO L514 BasicCegarLoop]: trace histogram [55, 52, 40, 23, 19, 19, 19, 19, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 15, 15, 15, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:51:55,318 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:55,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:55,515 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:55,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:55,516 INFO L85 PathProgramCache]: Analyzing trace with hash 2056046547, now seen corresponding path program 9 times [2021-12-19 14:51:55,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:55,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082981145] [2021-12-19 14:51:55,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:55,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:51:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:51:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:51:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:51:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:51:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:51:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:51:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:51:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:51:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:51:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:51:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-12-19 14:51:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 517 [2021-12-19 14:51:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8753 backedges. 1798 proven. 467 refuted. 0 times theorem prover too weak. 6488 trivial. 0 not checked. [2021-12-19 14:51:55,920 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:55,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082981145] [2021-12-19 14:51:55,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082981145] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:55,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [401776144] [2021-12-19 14:51:55,920 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:51:55,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:55,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:55,936 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:55,937 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2021-12-19 14:51:56,034 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-12-19 14:51:56,035 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:56,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-19 14:51:56,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:51:56,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8753 backedges. 1299 proven. 68 refuted. 0 times theorem prover too weak. 7386 trivial. 0 not checked. [2021-12-19 14:51:56,861 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:51:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8753 backedges. 1299 proven. 74 refuted. 0 times theorem prover too weak. 7380 trivial. 0 not checked. [2021-12-19 14:51:57,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [401776144] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:51:57,681 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:51:57,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 13, 14] total 39 [2021-12-19 14:51:57,681 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195165994] [2021-12-19 14:51:57,681 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:51:57,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-12-19 14:51:57,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:51:57,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-12-19 14:51:57,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1325, Unknown=0, NotChecked=0, Total=1482 [2021-12-19 14:51:57,683 INFO L87 Difference]: Start difference. First operand 1914 states and 2387 transitions. Second operand has 39 states, 39 states have (on average 4.6923076923076925) internal successors, (183), 39 states have internal predecessors, (183), 21 states have call successors, (27), 2 states have call predecessors, (27), 9 states have return successors, (28), 18 states have call predecessors, (28), 21 states have call successors, (28) [2021-12-19 14:51:58,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:51:58,464 INFO L93 Difference]: Finished difference Result 3250 states and 4224 transitions. [2021-12-19 14:51:58,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-12-19 14:51:58,465 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 4.6923076923076925) internal successors, (183), 39 states have internal predecessors, (183), 21 states have call successors, (27), 2 states have call predecessors, (27), 9 states have return successors, (28), 18 states have call predecessors, (28), 21 states have call successors, (28) Word has length 566 [2021-12-19 14:51:58,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:51:58,490 INFO L225 Difference]: With dead ends: 3250 [2021-12-19 14:51:58,490 INFO L226 Difference]: Without dead ends: 2092 [2021-12-19 14:51:58,494 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1284 GetRequests, 1218 SyntacticMatches, 2 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 957 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=623, Invalid=3667, Unknown=0, NotChecked=0, Total=4290 [2021-12-19 14:51:58,495 INFO L933 BasicCegarLoop]: 54 mSDtfsCounter, 395 mSDsluCounter, 736 mSDsCounter, 0 mSdLazyCounter, 1529 mSolverCounterSat, 175 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 397 SdHoareTripleChecker+Valid, 790 SdHoareTripleChecker+Invalid, 1704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 175 IncrementalHoareTripleChecker+Valid, 1529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-19 14:51:58,495 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [397 Valid, 790 Invalid, 1704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [175 Valid, 1529 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-19 14:51:58,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2092 states. [2021-12-19 14:51:58,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2092 to 1822. [2021-12-19 14:51:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1822 states, 1479 states have (on average 1.1108857336037863) internal successors, (1643), 1471 states have internal predecessors, (1643), 240 states have call successors, (240), 82 states have call predecessors, (240), 99 states have return successors, (343), 268 states have call predecessors, (343), 240 states have call successors, (343) [2021-12-19 14:51:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2226 transitions. [2021-12-19 14:51:58,593 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2226 transitions. Word has length 566 [2021-12-19 14:51:58,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:51:58,594 INFO L470 AbstractCegarLoop]: Abstraction has 1822 states and 2226 transitions. [2021-12-19 14:51:58,594 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 4.6923076923076925) internal successors, (183), 39 states have internal predecessors, (183), 21 states have call successors, (27), 2 states have call predecessors, (27), 9 states have return successors, (28), 18 states have call predecessors, (28), 21 states have call successors, (28) [2021-12-19 14:51:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2226 transitions. [2021-12-19 14:51:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2021-12-19 14:51:58,599 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:51:58,599 INFO L514 BasicCegarLoop]: trace histogram [60, 56, 45, 26, 22, 22, 22, 22, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 15, 15, 15, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:51:58,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2021-12-19 14:51:58,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2021-12-19 14:51:58,816 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:51:58,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:51:58,816 INFO L85 PathProgramCache]: Analyzing trace with hash 2098362701, now seen corresponding path program 10 times [2021-12-19 14:51:58,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:51:58,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081644255] [2021-12-19 14:51:58,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:51:58,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:51:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:51:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:51:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:51:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:51:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:51:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:51:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:51:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:51:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:51:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:51:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:51:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:51:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:51:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:51:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 508 [2021-12-19 14:51:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:51:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 545 [2021-12-19 14:51:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:51:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:51:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:51:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:51:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:51:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 10456 backedges. 855 proven. 715 refuted. 0 times theorem prover too weak. 8886 trivial. 0 not checked. [2021-12-19 14:51:59,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:51:59,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081644255] [2021-12-19 14:51:59,117 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081644255] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:51:59,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [610487017] [2021-12-19 14:51:59,117 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-19 14:51:59,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:51:59,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:51:59,118 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:51:59,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2021-12-19 14:51:59,268 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-19 14:51:59,269 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:51:59,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 28 conjunts are in the unsatisfiable core [2021-12-19 14:51:59,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10456 backedges. 5014 proven. 150 refuted. 0 times theorem prover too weak. 5292 trivial. 0 not checked. [2021-12-19 14:52:00,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:01,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10456 backedges. 1929 proven. 709 refuted. 0 times theorem prover too weak. 7818 trivial. 0 not checked. [2021-12-19 14:52:01,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [610487017] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:01,901 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:01,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21, 23] total 46 [2021-12-19 14:52:01,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493519648] [2021-12-19 14:52:01,901 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:01,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2021-12-19 14:52:01,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:01,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-12-19 14:52:01,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1893, Unknown=0, NotChecked=0, Total=2070 [2021-12-19 14:52:01,903 INFO L87 Difference]: Start difference. First operand 1822 states and 2226 transitions. Second operand has 46 states, 46 states have (on average 4.586956521739131) internal successors, (211), 42 states have internal predecessors, (211), 26 states have call successors, (33), 8 states have call predecessors, (33), 8 states have return successors, (26), 14 states have call predecessors, (26), 17 states have call successors, (26) [2021-12-19 14:52:03,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:03,915 INFO L93 Difference]: Finished difference Result 4666 states and 6090 transitions. [2021-12-19 14:52:03,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2021-12-19 14:52:03,915 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 4.586956521739131) internal successors, (211), 42 states have internal predecessors, (211), 26 states have call successors, (33), 8 states have call predecessors, (33), 8 states have return successors, (26), 14 states have call predecessors, (26), 17 states have call successors, (26) Word has length 615 [2021-12-19 14:52:03,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:03,925 INFO L225 Difference]: With dead ends: 4666 [2021-12-19 14:52:03,925 INFO L226 Difference]: Without dead ends: 3467 [2021-12-19 14:52:03,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1459 GetRequests, 1325 SyntacticMatches, 3 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5186 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=2475, Invalid=15081, Unknown=0, NotChecked=0, Total=17556 [2021-12-19 14:52:03,931 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 1502 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 2451 mSolverCounterSat, 684 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1509 SdHoareTripleChecker+Valid, 594 SdHoareTripleChecker+Invalid, 3135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 684 IncrementalHoareTripleChecker+Valid, 2451 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:03,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1509 Valid, 594 Invalid, 3135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [684 Valid, 2451 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-19 14:52:03,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3467 states. [2021-12-19 14:52:04,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3467 to 2814. [2021-12-19 14:52:04,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2814 states, 2277 states have (on average 1.1001317523056653) internal successors, (2505), 2257 states have internal predecessors, (2505), 347 states have call successors, (347), 142 states have call predecessors, (347), 186 states have return successors, (560), 414 states have call predecessors, (560), 347 states have call successors, (560) [2021-12-19 14:52:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2814 states and 3412 transitions. [2021-12-19 14:52:04,071 INFO L78 Accepts]: Start accepts. Automaton has 2814 states and 3412 transitions. Word has length 615 [2021-12-19 14:52:04,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:04,072 INFO L470 AbstractCegarLoop]: Abstraction has 2814 states and 3412 transitions. [2021-12-19 14:52:04,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 4.586956521739131) internal successors, (211), 42 states have internal predecessors, (211), 26 states have call successors, (33), 8 states have call predecessors, (33), 8 states have return successors, (26), 14 states have call predecessors, (26), 17 states have call successors, (26) [2021-12-19 14:52:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3412 transitions. [2021-12-19 14:52:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2021-12-19 14:52:04,077 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:04,078 INFO L514 BasicCegarLoop]: trace histogram [57, 56, 42, 23, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 15, 15, 15, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:52:04,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:04,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:04,295 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:04,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:04,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1349692771, now seen corresponding path program 11 times [2021-12-19 14:52:04,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:04,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276902458] [2021-12-19 14:52:04,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:04,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:52:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:52:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:52:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:52:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:52:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:04,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:52:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:52:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:04,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:52:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2021-12-19 14:52:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2021-12-19 14:52:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 9727 backedges. 1501 proven. 32 refuted. 0 times theorem prover too weak. 8194 trivial. 0 not checked. [2021-12-19 14:52:04,538 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:04,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276902458] [2021-12-19 14:52:04,538 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276902458] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:04,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [457198805] [2021-12-19 14:52:04,538 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-19 14:52:04,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:04,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:04,539 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:04,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2021-12-19 14:52:04,725 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2021-12-19 14:52:04,725 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:52:04,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 1346 conjuncts, 23 conjunts are in the unsatisfiable core [2021-12-19 14:52:04,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 9727 backedges. 1501 proven. 32 refuted. 0 times theorem prover too weak. 8194 trivial. 0 not checked. [2021-12-19 14:52:05,362 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9727 backedges. 1558 proven. 32 refuted. 0 times theorem prover too weak. 8137 trivial. 0 not checked. [2021-12-19 14:52:06,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [457198805] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:06,507 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:06,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 10] total 14 [2021-12-19 14:52:06,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144879244] [2021-12-19 14:52:06,508 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:06,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-12-19 14:52:06,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:06,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-12-19 14:52:06,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2021-12-19 14:52:06,509 INFO L87 Difference]: Start difference. First operand 2814 states and 3412 transitions. Second operand has 15 states, 14 states have (on average 4.285714285714286) internal successors, (60), 13 states have internal predecessors, (60), 3 states have call successors, (6), 1 states have call predecessors, (6), 4 states have return successors, (14), 11 states have call predecessors, (14), 3 states have call successors, (14) [2021-12-19 14:52:06,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:06,632 INFO L93 Difference]: Finished difference Result 3151 states and 3957 transitions. [2021-12-19 14:52:06,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-19 14:52:06,633 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 4.285714285714286) internal successors, (60), 13 states have internal predecessors, (60), 3 states have call successors, (6), 1 states have call predecessors, (6), 4 states have return successors, (14), 11 states have call predecessors, (14), 3 states have call successors, (14) Word has length 594 [2021-12-19 14:52:06,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:06,639 INFO L225 Difference]: With dead ends: 3151 [2021-12-19 14:52:06,639 INFO L226 Difference]: Without dead ends: 3150 [2021-12-19 14:52:06,640 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1326 GetRequests, 1306 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2021-12-19 14:52:06,640 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 26 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:06,640 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 270 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:52:06,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3150 states. [2021-12-19 14:52:06,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3150 to 3040. [2021-12-19 14:52:06,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3040 states, 2467 states have (on average 1.0948520470206728) internal successors, (2701), 2410 states have internal predecessors, (2701), 368 states have call successors, (368), 142 states have call predecessors, (368), 201 states have return successors, (674), 487 states have call predecessors, (674), 368 states have call successors, (674) [2021-12-19 14:52:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 3040 states and 3743 transitions. [2021-12-19 14:52:06,722 INFO L78 Accepts]: Start accepts. Automaton has 3040 states and 3743 transitions. Word has length 594 [2021-12-19 14:52:06,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:06,723 INFO L470 AbstractCegarLoop]: Abstraction has 3040 states and 3743 transitions. [2021-12-19 14:52:06,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 4.285714285714286) internal successors, (60), 13 states have internal predecessors, (60), 3 states have call successors, (6), 1 states have call predecessors, (6), 4 states have return successors, (14), 11 states have call predecessors, (14), 3 states have call successors, (14) [2021-12-19 14:52:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 3743 transitions. [2021-12-19 14:52:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2021-12-19 14:52:06,727 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:06,727 INFO L514 BasicCegarLoop]: trace histogram [57, 56, 42, 23, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 15, 15, 15, 14, 14, 14, 14, 14, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:52:06,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:06,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable45 [2021-12-19 14:52:06,944 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting partsErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:06,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:06,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1109197119, now seen corresponding path program 3 times [2021-12-19 14:52:06,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:06,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060432801] [2021-12-19 14:52:06,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:06,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:52:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:52:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:52:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:52:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:52:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:52:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:52:07,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:52:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:07,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 487 [2021-12-19 14:52:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2021-12-19 14:52:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9745 backedges. 1519 proven. 32 refuted. 0 times theorem prover too weak. 8194 trivial. 0 not checked. [2021-12-19 14:52:07,208 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:07,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060432801] [2021-12-19 14:52:07,208 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060432801] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:07,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573600990] [2021-12-19 14:52:07,208 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:52:07,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:07,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:07,209 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:07,210 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2021-12-19 14:52:07,333 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-12-19 14:52:07,333 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:52:07,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 16 conjunts are in the unsatisfiable core [2021-12-19 14:52:07,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 9745 backedges. 1115 proven. 21 refuted. 0 times theorem prover too weak. 8609 trivial. 0 not checked. [2021-12-19 14:52:07,897 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 9745 backedges. 1115 proven. 21 refuted. 0 times theorem prover too weak. 8609 trivial. 0 not checked. [2021-12-19 14:52:08,943 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573600990] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:08,943 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:08,943 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 12 [2021-12-19 14:52:08,943 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960072680] [2021-12-19 14:52:08,943 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:08,944 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-12-19 14:52:08,944 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:08,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-12-19 14:52:08,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2021-12-19 14:52:08,944 INFO L87 Difference]: Start difference. First operand 3040 states and 3743 transitions. Second operand has 13 states, 12 states have (on average 5.0) internal successors, (60), 12 states have internal predecessors, (60), 4 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (11), 8 states have call predecessors, (11), 4 states have call successors, (11) [2021-12-19 14:52:09,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:09,030 INFO L93 Difference]: Finished difference Result 3040 states and 3743 transitions. [2021-12-19 14:52:09,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-19 14:52:09,030 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.0) internal successors, (60), 12 states have internal predecessors, (60), 4 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (11), 8 states have call predecessors, (11), 4 states have call successors, (11) Word has length 595 [2021-12-19 14:52:09,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:09,036 INFO L225 Difference]: With dead ends: 3040 [2021-12-19 14:52:09,036 INFO L226 Difference]: Without dead ends: 3039 [2021-12-19 14:52:09,037 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1325 GetRequests, 1313 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2021-12-19 14:52:09,037 INFO L933 BasicCegarLoop]: 37 mSDtfsCounter, 10 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:09,037 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 207 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:52:09,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3039 states. [2021-12-19 14:52:09,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3039 to 2822. [2021-12-19 14:52:09,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2822 states, 2279 states have (on average 1.075032909170689) internal successors, (2450), 2258 states have internal predecessors, (2450), 348 states have call successors, (348), 142 states have call predecessors, (348), 192 states have return successors, (621), 421 states have call predecessors, (621), 348 states have call successors, (621) [2021-12-19 14:52:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2822 states and 3419 transitions. [2021-12-19 14:52:09,113 INFO L78 Accepts]: Start accepts. Automaton has 2822 states and 3419 transitions. Word has length 595 [2021-12-19 14:52:09,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:09,113 INFO L470 AbstractCegarLoop]: Abstraction has 2822 states and 3419 transitions. [2021-12-19 14:52:09,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.0) internal successors, (60), 12 states have internal predecessors, (60), 4 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (11), 8 states have call predecessors, (11), 4 states have call successors, (11) [2021-12-19 14:52:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3419 transitions. [2021-12-19 14:52:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2021-12-19 14:52:09,118 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:09,118 INFO L514 BasicCegarLoop]: trace histogram [60, 58, 44, 25, 20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 19, 19, 19, 19, 16, 16, 16, 15, 15, 15, 15, 15, 5, 5, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:52:09,149 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:09,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:09,335 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:09,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:09,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1473253871, now seen corresponding path program 6 times [2021-12-19 14:52:09,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:09,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820144125] [2021-12-19 14:52:09,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:09,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:09,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:52:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:52:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:52:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:52:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:52:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:52:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:52:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:52:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:09,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-12-19 14:52:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:09,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 614 [2021-12-19 14:52:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10639 backedges. 457 proven. 586 refuted. 0 times theorem prover too weak. 9596 trivial. 0 not checked. [2021-12-19 14:52:09,598 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:09,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820144125] [2021-12-19 14:52:09,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820144125] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:09,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [878019776] [2021-12-19 14:52:09,598 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-19 14:52:09,599 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:09,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:09,612 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:09,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2021-12-19 14:52:09,699 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-12-19 14:52:09,700 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:52:09,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 8 conjunts are in the unsatisfiable core [2021-12-19 14:52:09,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10639 backedges. 461 proven. 19 refuted. 0 times theorem prover too weak. 10159 trivial. 0 not checked. [2021-12-19 14:52:10,381 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10639 backedges. 461 proven. 19 refuted. 0 times theorem prover too weak. 10159 trivial. 0 not checked. [2021-12-19 14:52:11,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [878019776] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:11,033 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:11,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8, 8] total 25 [2021-12-19 14:52:11,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409250903] [2021-12-19 14:52:11,033 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:11,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-12-19 14:52:11,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:11,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-12-19 14:52:11,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=571, Unknown=0, NotChecked=0, Total=650 [2021-12-19 14:52:11,035 INFO L87 Difference]: Start difference. First operand 2822 states and 3419 transitions. Second operand has 26 states, 21 states have (on average 5.619047619047619) internal successors, (118), 21 states have internal predecessors, (118), 15 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (12), 10 states have call predecessors, (12), 10 states have call successors, (12) [2021-12-19 14:52:11,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:11,406 INFO L93 Difference]: Finished difference Result 3157 states and 3812 transitions. [2021-12-19 14:52:11,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-12-19 14:52:11,412 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 21 states have (on average 5.619047619047619) internal successors, (118), 21 states have internal predecessors, (118), 15 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (12), 10 states have call predecessors, (12), 10 states have call successors, (12) Word has length 621 [2021-12-19 14:52:11,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:11,418 INFO L225 Difference]: With dead ends: 3157 [2021-12-19 14:52:11,418 INFO L226 Difference]: Without dead ends: 3156 [2021-12-19 14:52:11,420 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1399 GetRequests, 1349 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 498 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=412, Invalid=2240, Unknown=0, NotChecked=0, Total=2652 [2021-12-19 14:52:11,420 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 331 mSDsluCounter, 272 mSDsCounter, 0 mSdLazyCounter, 652 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:11,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [331 Valid, 303 Invalid, 805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 652 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-19 14:52:11,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3156 states. [2021-12-19 14:52:11,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3156 to 3122. [2021-12-19 14:52:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3122 states, 2520 states have (on average 1.071031746031746) internal successors, (2699), 2492 states have internal predecessors, (2699), 381 states have call successors, (381), 157 states have call predecessors, (381), 219 states have return successors, (688), 472 states have call predecessors, (688), 381 states have call successors, (688) [2021-12-19 14:52:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 3122 states and 3768 transitions. [2021-12-19 14:52:11,507 INFO L78 Accepts]: Start accepts. Automaton has 3122 states and 3768 transitions. Word has length 621 [2021-12-19 14:52:11,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:11,507 INFO L470 AbstractCegarLoop]: Abstraction has 3122 states and 3768 transitions. [2021-12-19 14:52:11,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 21 states have (on average 5.619047619047619) internal successors, (118), 21 states have internal predecessors, (118), 15 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (12), 10 states have call predecessors, (12), 10 states have call successors, (12) [2021-12-19 14:52:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 3768 transitions. [2021-12-19 14:52:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2021-12-19 14:52:11,513 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:11,514 INFO L514 BasicCegarLoop]: trace histogram [76, 75, 57, 33, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 26, 26, 24, 19, 16, 16, 15, 15, 15, 15, 15, 6, 6, 6, 6, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:52:11,530 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:11,727 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-12-19 14:52:11,727 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:11,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:11,728 INFO L85 PathProgramCache]: Analyzing trace with hash -789009950, now seen corresponding path program 12 times [2021-12-19 14:52:11,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:11,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610034559] [2021-12-19 14:52:11,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:11,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:52:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:52:11,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:52:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:52:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:52:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:52:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:52:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:52:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-12-19 14:52:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 609 [2021-12-19 14:52:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:11,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 617 [2021-12-19 14:52:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:12,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:12,107 INFO L134 CoverageAnalysis]: Checked inductivity of 17614 backedges. 1871 proven. 276 refuted. 0 times theorem prover too weak. 15467 trivial. 0 not checked. [2021-12-19 14:52:12,107 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:12,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610034559] [2021-12-19 14:52:12,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610034559] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:12,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [406276152] [2021-12-19 14:52:12,108 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-19 14:52:12,108 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:12,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:12,124 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:12,124 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2021-12-19 14:52:12,330 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-12-19 14:52:12,330 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:52:12,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 16 conjunts are in the unsatisfiable core [2021-12-19 14:52:12,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 17614 backedges. 2102 proven. 261 refuted. 0 times theorem prover too weak. 15251 trivial. 0 not checked. [2021-12-19 14:52:12,915 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:14,012 INFO L134 CoverageAnalysis]: Checked inductivity of 17614 backedges. 2102 proven. 275 refuted. 0 times theorem prover too weak. 15237 trivial. 0 not checked. [2021-12-19 14:52:14,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [406276152] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:14,012 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:14,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 17] total 21 [2021-12-19 14:52:14,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124132723] [2021-12-19 14:52:14,013 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:14,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-12-19 14:52:14,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:14,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-12-19 14:52:14,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=344, Unknown=0, NotChecked=0, Total=420 [2021-12-19 14:52:14,014 INFO L87 Difference]: Start difference. First operand 3122 states and 3768 transitions. Second operand has 21 states, 21 states have (on average 5.904761904761905) internal successors, (124), 20 states have internal predecessors, (124), 13 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 14 states have call predecessors, (23), 12 states have call successors, (23) [2021-12-19 14:52:14,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:14,536 INFO L93 Difference]: Finished difference Result 6473 states and 8355 transitions. [2021-12-19 14:52:14,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-19 14:52:14,536 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 5.904761904761905) internal successors, (124), 20 states have internal predecessors, (124), 13 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 14 states have call predecessors, (23), 12 states have call successors, (23) Word has length 785 [2021-12-19 14:52:14,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:14,546 INFO L225 Difference]: With dead ends: 6473 [2021-12-19 14:52:14,547 INFO L226 Difference]: Without dead ends: 4349 [2021-12-19 14:52:14,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1754 GetRequests, 1716 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=276, Invalid=1056, Unknown=0, NotChecked=0, Total=1332 [2021-12-19 14:52:14,555 INFO L933 BasicCegarLoop]: 45 mSDtfsCounter, 137 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 396 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:14,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 396 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:52:14,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4349 states. [2021-12-19 14:52:14,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4349 to 4202. [2021-12-19 14:52:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4202 states, 3364 states have (on average 1.0674791914387634) internal successors, (3591), 3341 states have internal predecessors, (3591), 532 states have call successors, (532), 211 states have call predecessors, (532), 304 states have return successors, (1099), 649 states have call predecessors, (1099), 532 states have call successors, (1099) [2021-12-19 14:52:14,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 4202 states and 5222 transitions. [2021-12-19 14:52:14,759 INFO L78 Accepts]: Start accepts. Automaton has 4202 states and 5222 transitions. Word has length 785 [2021-12-19 14:52:14,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:14,760 INFO L470 AbstractCegarLoop]: Abstraction has 4202 states and 5222 transitions. [2021-12-19 14:52:14,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 5.904761904761905) internal successors, (124), 20 states have internal predecessors, (124), 13 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (23), 14 states have call predecessors, (23), 12 states have call successors, (23) [2021-12-19 14:52:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4202 states and 5222 transitions. [2021-12-19 14:52:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2021-12-19 14:52:14,770 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:14,770 INFO L514 BasicCegarLoop]: trace histogram [89, 87, 68, 40, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 31, 31, 28, 21, 17, 17, 16, 16, 16, 16, 16, 8, 8, 7, 7, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:52:14,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:14,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-12-19 14:52:14,983 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:14,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:14,984 INFO L85 PathProgramCache]: Analyzing trace with hash -696607333, now seen corresponding path program 13 times [2021-12-19 14:52:14,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:14,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521889532] [2021-12-19 14:52:14,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:14,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:52:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:52:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:52:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:52:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:52:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:52:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:52:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:52:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-12-19 14:52:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:15,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2021-12-19 14:52:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:15,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2021-12-19 14:52:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 744 [2021-12-19 14:52:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:15,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 24171 backedges. 1504 proven. 1066 refuted. 0 times theorem prover too weak. 21601 trivial. 0 not checked. [2021-12-19 14:52:15,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:15,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521889532] [2021-12-19 14:52:15,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521889532] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:15,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1800205338] [2021-12-19 14:52:15,451 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-12-19 14:52:15,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:15,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:15,452 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:15,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2021-12-19 14:52:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:15,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 2050 conjuncts, 21 conjunts are in the unsatisfiable core [2021-12-19 14:52:15,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 24171 backedges. 9147 proven. 669 refuted. 0 times theorem prover too weak. 14355 trivial. 0 not checked. [2021-12-19 14:52:16,761 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24171 backedges. 1504 proven. 1066 refuted. 0 times theorem prover too weak. 21601 trivial. 0 not checked. [2021-12-19 14:52:17,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1800205338] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:17,571 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:17,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20, 20] total 33 [2021-12-19 14:52:17,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114041238] [2021-12-19 14:52:17,572 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:17,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-12-19 14:52:17,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:17,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-12-19 14:52:17,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=919, Unknown=0, NotChecked=0, Total=1056 [2021-12-19 14:52:17,574 INFO L87 Difference]: Start difference. First operand 4202 states and 5222 transitions. Second operand has 33 states, 33 states have (on average 4.484848484848484) internal successors, (148), 33 states have internal predecessors, (148), 20 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (26), 14 states have call predecessors, (26), 20 states have call successors, (26) [2021-12-19 14:52:18,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:18,445 INFO L93 Difference]: Finished difference Result 7420 states and 9296 transitions. [2021-12-19 14:52:18,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-12-19 14:52:18,446 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 4.484848484848484) internal successors, (148), 33 states have internal predecessors, (148), 20 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (26), 14 states have call predecessors, (26), 20 states have call successors, (26) Word has length 912 [2021-12-19 14:52:18,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:18,457 INFO L225 Difference]: With dead ends: 7420 [2021-12-19 14:52:18,457 INFO L226 Difference]: Without dead ends: 4337 [2021-12-19 14:52:18,463 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2052 GetRequests, 1984 SyntacticMatches, 3 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1172 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=811, Invalid=3611, Unknown=0, NotChecked=0, Total=4422 [2021-12-19 14:52:18,464 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 204 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 1002 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:18,464 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [205 Valid, 290 Invalid, 1002 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 923 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-19 14:52:18,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4337 states. [2021-12-19 14:52:18,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4337 to 4214. [2021-12-19 14:52:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4214 states, 3376 states have (on average 1.0669431279620853) internal successors, (3602), 3347 states have internal predecessors, (3602), 532 states have call successors, (532), 218 states have call predecessors, (532), 304 states have return successors, (1095), 648 states have call predecessors, (1095), 532 states have call successors, (1095) [2021-12-19 14:52:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 4214 states and 5229 transitions. [2021-12-19 14:52:18,585 INFO L78 Accepts]: Start accepts. Automaton has 4214 states and 5229 transitions. Word has length 912 [2021-12-19 14:52:18,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:18,585 INFO L470 AbstractCegarLoop]: Abstraction has 4214 states and 5229 transitions. [2021-12-19 14:52:18,585 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 4.484848484848484) internal successors, (148), 33 states have internal predecessors, (148), 20 states have call successors, (27), 2 states have call predecessors, (27), 4 states have return successors, (26), 14 states have call predecessors, (26), 20 states have call successors, (26) [2021-12-19 14:52:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 4214 states and 5229 transitions. [2021-12-19 14:52:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2021-12-19 14:52:18,592 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:18,592 INFO L514 BasicCegarLoop]: trace histogram [77, 75, 58, 34, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 26, 26, 24, 19, 16, 16, 15, 15, 15, 15, 15, 7, 7, 6, 6, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:52:18,611 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:18,810 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-12-19 14:52:18,810 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:18,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:18,810 INFO L85 PathProgramCache]: Analyzing trace with hash 1062447129, now seen corresponding path program 14 times [2021-12-19 14:52:18,810 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:18,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60332089] [2021-12-19 14:52:18,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:18,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:52:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:52:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:52:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:52:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:52:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:52:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:52:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:52:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-12-19 14:52:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 614 [2021-12-19 14:52:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 622 [2021-12-19 14:52:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 17862 backedges. 881 proven. 445 refuted. 0 times theorem prover too weak. 16536 trivial. 0 not checked. [2021-12-19 14:52:19,202 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:19,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60332089] [2021-12-19 14:52:19,202 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60332089] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:19,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118829391] [2021-12-19 14:52:19,203 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:52:19,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:19,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:19,232 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:19,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2021-12-19 14:52:19,459 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:52:19,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:52:19,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 1781 conjuncts, 19 conjunts are in the unsatisfiable core [2021-12-19 14:52:19,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 17862 backedges. 7423 proven. 24 refuted. 0 times theorem prover too weak. 10415 trivial. 0 not checked. [2021-12-19 14:52:20,315 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 17862 backedges. 881 proven. 445 refuted. 0 times theorem prover too weak. 16536 trivial. 0 not checked. [2021-12-19 14:52:21,428 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [118829391] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:21,428 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:21,428 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 27 [2021-12-19 14:52:21,428 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872024250] [2021-12-19 14:52:21,429 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:21,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-12-19 14:52:21,429 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:21,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-12-19 14:52:21,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=578, Unknown=0, NotChecked=0, Total=702 [2021-12-19 14:52:21,430 INFO L87 Difference]: Start difference. First operand 4214 states and 5229 transitions. Second operand has 27 states, 27 states have (on average 4.111111111111111) internal successors, (111), 25 states have internal predecessors, (111), 13 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 11 states have call predecessors, (17), 11 states have call successors, (17) [2021-12-19 14:52:21,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:21,955 INFO L93 Difference]: Finished difference Result 7351 states and 9167 transitions. [2021-12-19 14:52:21,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-12-19 14:52:21,955 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 4.111111111111111) internal successors, (111), 25 states have internal predecessors, (111), 13 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 11 states have call predecessors, (17), 11 states have call successors, (17) Word has length 790 [2021-12-19 14:52:21,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:21,965 INFO L225 Difference]: With dead ends: 7351 [2021-12-19 14:52:21,965 INFO L226 Difference]: Without dead ends: 4260 [2021-12-19 14:52:21,971 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1766 GetRequests, 1723 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 492 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=356, Invalid=1624, Unknown=0, NotChecked=0, Total=1980 [2021-12-19 14:52:21,972 INFO L933 BasicCegarLoop]: 46 mSDtfsCounter, 119 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 395 SdHoareTripleChecker+Invalid, 816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:21,972 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [124 Valid, 395 Invalid, 816 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 779 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-19 14:52:21,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4260 states. [2021-12-19 14:52:22,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4260 to 4222. [2021-12-19 14:52:22,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4222 states, 3384 states have (on average 1.0658983451536643) internal successors, (3607), 3356 states have internal predecessors, (3607), 529 states have call successors, (529), 221 states have call predecessors, (529), 307 states have return successors, (1091), 644 states have call predecessors, (1091), 529 states have call successors, (1091) [2021-12-19 14:52:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4222 states and 5227 transitions. [2021-12-19 14:52:22,115 INFO L78 Accepts]: Start accepts. Automaton has 4222 states and 5227 transitions. Word has length 790 [2021-12-19 14:52:22,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:22,116 INFO L470 AbstractCegarLoop]: Abstraction has 4222 states and 5227 transitions. [2021-12-19 14:52:22,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.111111111111111) internal successors, (111), 25 states have internal predecessors, (111), 13 states have call successors, (19), 4 states have call predecessors, (19), 2 states have return successors, (17), 11 states have call predecessors, (17), 11 states have call successors, (17) [2021-12-19 14:52:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 5227 transitions. [2021-12-19 14:52:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2021-12-19 14:52:22,123 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:22,123 INFO L514 BasicCegarLoop]: trace histogram [83, 81, 63, 37, 30, 30, 30, 30, 30, 30, 30, 30, 30, 29, 29, 28, 28, 26, 20, 16, 16, 15, 15, 15, 15, 15, 7, 7, 7, 7, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:52:22,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:22,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50 [2021-12-19 14:52:22,339 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:22,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:22,339 INFO L85 PathProgramCache]: Analyzing trace with hash -683760691, now seen corresponding path program 15 times [2021-12-19 14:52:22,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:22,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119066231] [2021-12-19 14:52:22,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:22,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:52:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:52:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:52:22,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:52:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:52:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:22,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:52:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:52:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:52:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-12-19 14:52:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 609 [2021-12-19 14:52:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 653 [2021-12-19 14:52:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 731 [2021-12-19 14:52:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:22,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:22,799 INFO L134 CoverageAnalysis]: Checked inductivity of 20908 backedges. 997 proven. 926 refuted. 0 times theorem prover too weak. 18985 trivial. 0 not checked. [2021-12-19 14:52:22,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:22,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119066231] [2021-12-19 14:52:22,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119066231] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:22,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083844662] [2021-12-19 14:52:22,800 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:52:22,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:22,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:22,808 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:22,808 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2021-12-19 14:52:22,982 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-12-19 14:52:22,982 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:52:22,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 25 conjunts are in the unsatisfiable core [2021-12-19 14:52:22,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20908 backedges. 9461 proven. 693 refuted. 0 times theorem prover too weak. 10754 trivial. 0 not checked. [2021-12-19 14:52:23,974 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 20908 backedges. 1929 proven. 1527 refuted. 0 times theorem prover too weak. 17452 trivial. 0 not checked. [2021-12-19 14:52:25,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083844662] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:25,391 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:25,391 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 22, 24] total 42 [2021-12-19 14:52:25,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601546768] [2021-12-19 14:52:25,391 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:25,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-12-19 14:52:25,392 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:25,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-12-19 14:52:25,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1560, Unknown=0, NotChecked=0, Total=1722 [2021-12-19 14:52:25,393 INFO L87 Difference]: Start difference. First operand 4222 states and 5227 transitions. Second operand has 42 states, 42 states have (on average 4.476190476190476) internal successors, (188), 40 states have internal predecessors, (188), 22 states have call successors, (32), 4 states have call predecessors, (32), 7 states have return successors, (32), 18 states have call predecessors, (32), 20 states have call successors, (32) [2021-12-19 14:52:26,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:26,488 INFO L93 Difference]: Finished difference Result 4629 states and 5718 transitions. [2021-12-19 14:52:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-12-19 14:52:26,488 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 4.476190476190476) internal successors, (188), 40 states have internal predecessors, (188), 22 states have call successors, (32), 4 states have call predecessors, (32), 7 states have return successors, (32), 18 states have call predecessors, (32), 20 states have call successors, (32) Word has length 850 [2021-12-19 14:52:26,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:26,497 INFO L225 Difference]: With dead ends: 4629 [2021-12-19 14:52:26,498 INFO L226 Difference]: Without dead ends: 4272 [2021-12-19 14:52:26,500 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1942 GetRequests, 1843 SyntacticMatches, 2 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2668 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1286, Invalid=8416, Unknown=0, NotChecked=0, Total=9702 [2021-12-19 14:52:26,501 INFO L933 BasicCegarLoop]: 39 mSDtfsCounter, 588 mSDsluCounter, 442 mSDsCounter, 0 mSdLazyCounter, 1570 mSolverCounterSat, 290 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 589 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 1860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 290 IncrementalHoareTripleChecker+Valid, 1570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:26,501 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [589 Valid, 481 Invalid, 1860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [290 Valid, 1570 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-19 14:52:26,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2021-12-19 14:52:26,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4195. [2021-12-19 14:52:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4195 states, 3364 states have (on average 1.0656956004756242) internal successors, (3585), 3334 states have internal predecessors, (3585), 524 states have call successors, (524), 220 states have call predecessors, (524), 305 states have return successors, (1083), 640 states have call predecessors, (1083), 524 states have call successors, (1083) [2021-12-19 14:52:26,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 4195 states and 5192 transitions. [2021-12-19 14:52:26,657 INFO L78 Accepts]: Start accepts. Automaton has 4195 states and 5192 transitions. Word has length 850 [2021-12-19 14:52:26,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:26,658 INFO L470 AbstractCegarLoop]: Abstraction has 4195 states and 5192 transitions. [2021-12-19 14:52:26,658 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 4.476190476190476) internal successors, (188), 40 states have internal predecessors, (188), 22 states have call successors, (32), 4 states have call predecessors, (32), 7 states have return successors, (32), 18 states have call predecessors, (32), 20 states have call successors, (32) [2021-12-19 14:52:26,658 INFO L276 IsEmpty]: Start isEmpty. Operand 4195 states and 5192 transitions. [2021-12-19 14:52:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-12-19 14:52:26,665 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:26,666 INFO L514 BasicCegarLoop]: trace histogram [94, 90, 71, 43, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 31, 31, 28, 23, 16, 16, 15, 15, 15, 15, 15, 8, 8, 8, 8, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-12-19 14:52:26,685 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:26,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:26,883 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:26,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:26,883 INFO L85 PathProgramCache]: Analyzing trace with hash 2038663476, now seen corresponding path program 16 times [2021-12-19 14:52:26,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:26,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685718123] [2021-12-19 14:52:26,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:26,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:52:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:52:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:52:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:52:27,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:52:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:52:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:52:27,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:52:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-12-19 14:52:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 609 [2021-12-19 14:52:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 624 [2021-12-19 14:52:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 668 [2021-12-19 14:52:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 753 [2021-12-19 14:52:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:27,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 831 [2021-12-19 14:52:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:52:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:52:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:52:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:52:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 26544 backedges. 2025 proven. 772 refuted. 0 times theorem prover too weak. 23747 trivial. 0 not checked. [2021-12-19 14:52:27,262 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:27,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685718123] [2021-12-19 14:52:27,263 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685718123] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:27,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2121439943] [2021-12-19 14:52:27,263 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-19 14:52:27,263 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:27,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:27,264 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:27,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2021-12-19 14:52:27,491 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-19 14:52:27,492 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:52:27,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 32 conjunts are in the unsatisfiable core [2021-12-19 14:52:27,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 26544 backedges. 11756 proven. 1122 refuted. 0 times theorem prover too weak. 13666 trivial. 0 not checked. [2021-12-19 14:52:28,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:52:31,238 INFO L134 CoverageAnalysis]: Checked inductivity of 26544 backedges. 2874 proven. 2335 refuted. 0 times theorem prover too weak. 21335 trivial. 0 not checked. [2021-12-19 14:52:31,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2121439943] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:52:31,239 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:52:31,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 20, 22] total 52 [2021-12-19 14:52:31,240 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355704851] [2021-12-19 14:52:31,240 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:52:31,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2021-12-19 14:52:31,242 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:52:31,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-12-19 14:52:31,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=211, Invalid=2441, Unknown=0, NotChecked=0, Total=2652 [2021-12-19 14:52:31,242 INFO L87 Difference]: Start difference. First operand 4195 states and 5192 transitions. Second operand has 52 states, 52 states have (on average 4.673076923076923) internal successors, (243), 45 states have internal predecessors, (243), 30 states have call successors, (45), 11 states have call predecessors, (45), 11 states have return successors, (39), 22 states have call predecessors, (39), 29 states have call successors, (39) [2021-12-19 14:52:40,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:52:40,568 INFO L93 Difference]: Finished difference Result 13759 states and 19654 transitions. [2021-12-19 14:52:40,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 226 states. [2021-12-19 14:52:40,569 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 4.673076923076923) internal successors, (243), 45 states have internal predecessors, (243), 30 states have call successors, (45), 11 states have call predecessors, (45), 11 states have return successors, (39), 22 states have call predecessors, (39), 29 states have call successors, (39) Word has length 950 [2021-12-19 14:52:40,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:52:40,604 INFO L225 Difference]: With dead ends: 13759 [2021-12-19 14:52:40,605 INFO L226 Difference]: Without dead ends: 10615 [2021-12-19 14:52:40,624 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2368 GetRequests, 2106 SyntacticMatches, 0 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25341 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=9493, Invalid=59939, Unknown=0, NotChecked=0, Total=69432 [2021-12-19 14:52:40,625 INFO L933 BasicCegarLoop]: 104 mSDtfsCounter, 4084 mSDsluCounter, 1827 mSDsCounter, 0 mSdLazyCounter, 7687 mSolverCounterSat, 5552 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4093 SdHoareTripleChecker+Valid, 1931 SdHoareTripleChecker+Invalid, 13239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5552 IncrementalHoareTripleChecker+Valid, 7687 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2021-12-19 14:52:40,625 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4093 Valid, 1931 Invalid, 13239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5552 Valid, 7687 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2021-12-19 14:52:40,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10615 states. [2021-12-19 14:52:41,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10615 to 7926. [2021-12-19 14:52:41,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7926 states, 6335 states have (on average 1.0560378847671665) internal successors, (6690), 6242 states have internal predecessors, (6690), 972 states have call successors, (972), 362 states have call predecessors, (972), 617 states have return successors, (2803), 1321 states have call predecessors, (2803), 972 states have call successors, (2803) [2021-12-19 14:52:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7926 states to 7926 states and 10465 transitions. [2021-12-19 14:52:41,034 INFO L78 Accepts]: Start accepts. Automaton has 7926 states and 10465 transitions. Word has length 950 [2021-12-19 14:52:41,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:52:41,034 INFO L470 AbstractCegarLoop]: Abstraction has 7926 states and 10465 transitions. [2021-12-19 14:52:41,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 4.673076923076923) internal successors, (243), 45 states have internal predecessors, (243), 30 states have call successors, (45), 11 states have call predecessors, (45), 11 states have return successors, (39), 22 states have call predecessors, (39), 29 states have call successors, (39) [2021-12-19 14:52:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 7926 states and 10465 transitions. [2021-12-19 14:52:41,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 955 [2021-12-19 14:52:41,044 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:52:41,045 INFO L514 BasicCegarLoop]: trace histogram [95, 95, 95, 95, 95, 95, 95, 95, 94, 94, 1, 1, 1, 1, 1, 1] [2021-12-19 14:52:41,064 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2021-12-19 14:52:41,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:41,252 INFO L402 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:52:41,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:52:41,253 INFO L85 PathProgramCache]: Analyzing trace with hash -274592780, now seen corresponding path program 6 times [2021-12-19 14:52:41,253 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:52:41,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117207123] [2021-12-19 14:52:41,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:52:41,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:52:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:52:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:52:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:52:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:52:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:52:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:52:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:52:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:52:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-19 14:52:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-19 14:52:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-19 14:52:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-19 14:52:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-19 14:52:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-19 14:52:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-19 14:52:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-19 14:52:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-19 14:52:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:52:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-19 14:52:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-19 14:52:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-12-19 14:52:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-19 14:52:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-19 14:52:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-19 14:52:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-19 14:52:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-19 14:52:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2021-12-19 14:52:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-19 14:52:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-19 14:52:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2021-12-19 14:52:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-19 14:52:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-19 14:52:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2021-12-19 14:52:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-19 14:52:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-19 14:52:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2021-12-19 14:52:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-19 14:52:49,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2021-12-19 14:52:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-19 14:52:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:52:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2021-12-19 14:52:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2021-12-19 14:52:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-19 14:52:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-12-19 14:52:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 446 [2021-12-19 14:52:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-12-19 14:52:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-19 14:52:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2021-12-19 14:52:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2021-12-19 14:52:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2021-12-19 14:52:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-12-19 14:52:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 516 [2021-12-19 14:52:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2021-12-19 14:52:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 536 [2021-12-19 14:52:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-19 14:52:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 556 [2021-12-19 14:52:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2021-12-19 14:52:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 576 [2021-12-19 14:52:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 586 [2021-12-19 14:52:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2021-12-19 14:52:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2021-12-19 14:52:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 616 [2021-12-19 14:52:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 626 [2021-12-19 14:52:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 636 [2021-12-19 14:52:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 646 [2021-12-19 14:52:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 656 [2021-12-19 14:52:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 666 [2021-12-19 14:52:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2021-12-19 14:52:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 686 [2021-12-19 14:52:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 696 [2021-12-19 14:52:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2021-12-19 14:52:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 716 [2021-12-19 14:52:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 726 [2021-12-19 14:52:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2021-12-19 14:52:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-12-19 14:52:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 756 [2021-12-19 14:52:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2021-12-19 14:52:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-12-19 14:52:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 786 [2021-12-19 14:52:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 796 [2021-12-19 14:52:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-12-19 14:52:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 816 [2021-12-19 14:52:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 826 [2021-12-19 14:52:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2021-12-19 14:52:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 846 [2021-12-19 14:52:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 856 [2021-12-19 14:52:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 866 [2021-12-19 14:52:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 876 [2021-12-19 14:52:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 886 [2021-12-19 14:52:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 896 [2021-12-19 14:52:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 906 [2021-12-19 14:52:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 916 [2021-12-19 14:52:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 926 [2021-12-19 14:52:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 936 [2021-12-19 14:52:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 946 [2021-12-19 14:52:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:52:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 44556 backedges. 0 proven. 26696 refuted. 0 times theorem prover too weak. 17860 trivial. 0 not checked. [2021-12-19 14:52:49,507 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:52:49,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117207123] [2021-12-19 14:52:49,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117207123] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:52:49,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [764855286] [2021-12-19 14:52:49,507 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-19 14:52:49,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:52:49,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:52:49,508 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:52:49,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2021-12-19 14:52:50,045 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 95 check-sat command(s) [2021-12-19 14:52:50,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:52:50,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 191 conjunts are in the unsatisfiable core [2021-12-19 14:52:50,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:52:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 44556 backedges. 0 proven. 26696 refuted. 0 times theorem prover too weak. 17860 trivial. 0 not checked. [2021-12-19 14:52:51,653 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:53:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 44556 backedges. 0 proven. 26696 refuted. 0 times theorem prover too weak. 17860 trivial. 0 not checked. [2021-12-19 14:53:09,243 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [764855286] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:53:09,243 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:53:09,243 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [191, 191, 191] total 381 [2021-12-19 14:53:09,243 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173114519] [2021-12-19 14:53:09,243 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:53:09,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 382 states [2021-12-19 14:53:09,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:53:09,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 382 interpolants. [2021-12-19 14:53:09,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36671, Invalid=108871, Unknown=0, NotChecked=0, Total=145542 [2021-12-19 14:53:09,254 INFO L87 Difference]: Start difference. First operand 7926 states and 10465 transitions. Second operand has 382 states, 381 states have (on average 2.5118110236220472) internal successors, (957), 382 states have internal predecessors, (957), 190 states have call successors, (190), 1 states have call predecessors, (190), 1 states have return successors, (190), 190 states have call predecessors, (190), 190 states have call successors, (190) [2021-12-19 14:54:02,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:54:02,287 INFO L93 Difference]: Finished difference Result 27162 states and 49148 transitions. [2021-12-19 14:54:02,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 383 states. [2021-12-19 14:54:02,288 INFO L78 Accepts]: Start accepts. Automaton has has 382 states, 381 states have (on average 2.5118110236220472) internal successors, (957), 382 states have internal predecessors, (957), 190 states have call successors, (190), 1 states have call predecessors, (190), 1 states have return successors, (190), 190 states have call predecessors, (190), 190 states have call successors, (190) Word has length 954 [2021-12-19 14:54:02,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:54:02,397 INFO L225 Difference]: With dead ends: 27162 [2021-12-19 14:54:02,397 INFO L226 Difference]: Without dead ends: 27161 [2021-12-19 14:54:02,425 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2477 GetRequests, 1907 SyntacticMatches, 0 SemanticMatches, 570 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71254 ImplicationChecksByTransitivity, 37.5s TimeCoverageRelationStatistics Valid=91296, Invalid=235316, Unknown=0, NotChecked=0, Total=326612 [2021-12-19 14:54:02,425 INFO L933 BasicCegarLoop]: 227 mSDtfsCounter, 5052 mSDsluCounter, 2348 mSDsCounter, 0 mSdLazyCounter, 2198 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5052 SdHoareTripleChecker+Valid, 2575 SdHoareTripleChecker+Invalid, 2301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 2198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:54:02,426 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5052 Valid, 2575 Invalid, 2301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 2198 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-12-19 14:54:02,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27161 states. [2021-12-19 14:54:04,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27161 to 8502. [2021-12-19 14:54:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8502 states, 6815 states have (on average 1.0661775495231107) internal successors, (7266), 6722 states have internal predecessors, (7266), 1068 states have call successors, (1068), 362 states have call predecessors, (1068), 617 states have return successors, (2899), 1417 states have call predecessors, (2899), 1068 states have call successors, (2899) [2021-12-19 14:54:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8502 states to 8502 states and 11233 transitions. [2021-12-19 14:54:04,333 INFO L78 Accepts]: Start accepts. Automaton has 8502 states and 11233 transitions. Word has length 954 [2021-12-19 14:54:04,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:54:04,333 INFO L470 AbstractCegarLoop]: Abstraction has 8502 states and 11233 transitions. [2021-12-19 14:54:04,334 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 382 states, 381 states have (on average 2.5118110236220472) internal successors, (957), 382 states have internal predecessors, (957), 190 states have call successors, (190), 1 states have call predecessors, (190), 1 states have return successors, (190), 190 states have call predecessors, (190), 190 states have call successors, (190) [2021-12-19 14:54:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 8502 states and 11233 transitions. [2021-12-19 14:54:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2021-12-19 14:54:04,346 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:54:04,346 INFO L514 BasicCegarLoop]: trace histogram [106, 105, 83, 46, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 40, 40, 37, 23, 19, 19, 18, 18, 18, 18, 18, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1] [2021-12-19 14:54:04,367 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2021-12-19 14:54:04,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable53 [2021-12-19 14:54:04,565 INFO L402 AbstractCegarLoop]: === Iteration 55 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:54:04,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:54:04,565 INFO L85 PathProgramCache]: Analyzing trace with hash 520333591, now seen corresponding path program 17 times [2021-12-19 14:54:04,565 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:54:04,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312169744] [2021-12-19 14:54:04,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:54:04,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:54:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:54:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:54:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:54:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-19 14:54:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-19 14:54:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-19 14:54:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-19 14:54:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:54:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-12-19 14:54:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-19 14:54:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:04,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-19 14:54:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:54:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-19 14:54:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 480 [2021-12-19 14:54:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:04,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 602 [2021-12-19 14:54:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:04,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 749 [2021-12-19 14:54:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 760 [2021-12-19 14:54:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 861 [2021-12-19 14:54:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:54:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1014 [2021-12-19 14:54:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 35732 backedges. 1144 proven. 487 refuted. 0 times theorem prover too weak. 34101 trivial. 0 not checked. [2021-12-19 14:54:05,110 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:54:05,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312169744] [2021-12-19 14:54:05,110 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312169744] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:54:05,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102046153] [2021-12-19 14:54:05,111 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-19 14:54:05,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:05,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:54:05,112 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:54:05,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-12-19 14:54:05,363 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2021-12-19 14:54:05,364 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:54:05,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 1462 conjuncts, 21 conjunts are in the unsatisfiable core [2021-12-19 14:54:05,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:54:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 35732 backedges. 9611 proven. 196 refuted. 0 times theorem prover too weak. 25925 trivial. 0 not checked. [2021-12-19 14:54:06,637 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:54:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 35732 backedges. 3955 proven. 643 refuted. 0 times theorem prover too weak. 31134 trivial. 0 not checked. [2021-12-19 14:54:08,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1102046153] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:54:08,506 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:54:08,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 14, 16] total 40 [2021-12-19 14:54:08,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724842460] [2021-12-19 14:54:08,506 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:54:08,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2021-12-19 14:54:08,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:54:08,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-12-19 14:54:08,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1429, Unknown=0, NotChecked=0, Total=1560 [2021-12-19 14:54:08,508 INFO L87 Difference]: Start difference. First operand 8502 states and 11233 transitions. Second operand has 40 states, 40 states have (on average 4.85) internal successors, (194), 40 states have internal predecessors, (194), 20 states have call successors, (29), 2 states have call predecessors, (29), 8 states have return successors, (31), 16 states have call predecessors, (31), 20 states have call successors, (31) [2021-12-19 14:54:10,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:54:10,707 INFO L93 Difference]: Finished difference Result 18306 states and 27629 transitions. [2021-12-19 14:54:10,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-12-19 14:54:10,708 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 4.85) internal successors, (194), 40 states have internal predecessors, (194), 20 states have call successors, (29), 2 states have call predecessors, (29), 8 states have return successors, (31), 16 states have call predecessors, (31), 20 states have call successors, (31) Word has length 1105 [2021-12-19 14:54:10,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:54:10,740 INFO L225 Difference]: With dead ends: 18306 [2021-12-19 14:54:10,740 INFO L226 Difference]: Without dead ends: 10924 [2021-12-19 14:54:10,760 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2514 GetRequests, 2406 SyntacticMatches, 2 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3036 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1250, Invalid=10306, Unknown=0, NotChecked=0, Total=11556 [2021-12-19 14:54:10,760 INFO L933 BasicCegarLoop]: 43 mSDtfsCounter, 460 mSDsluCounter, 581 mSDsCounter, 0 mSdLazyCounter, 2965 mSolverCounterSat, 370 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 3335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 370 IncrementalHoareTripleChecker+Valid, 2965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-19 14:54:10,760 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [463 Valid, 624 Invalid, 3335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [370 Valid, 2965 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-19 14:54:10,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10924 states. [2021-12-19 14:54:11,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10924 to 8659. [2021-12-19 14:54:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8659 states, 6967 states have (on average 1.065164346203531) internal successors, (7421), 6917 states have internal predecessors, (7421), 1092 states have call successors, (1092), 357 states have call predecessors, (1092), 598 states have return successors, (2968), 1384 states have call predecessors, (2968), 1092 states have call successors, (2968) [2021-12-19 14:54:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8659 states to 8659 states and 11481 transitions. [2021-12-19 14:54:11,330 INFO L78 Accepts]: Start accepts. Automaton has 8659 states and 11481 transitions. Word has length 1105 [2021-12-19 14:54:11,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:54:11,331 INFO L470 AbstractCegarLoop]: Abstraction has 8659 states and 11481 transitions. [2021-12-19 14:54:11,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 4.85) internal successors, (194), 40 states have internal predecessors, (194), 20 states have call successors, (29), 2 states have call predecessors, (29), 8 states have return successors, (31), 16 states have call predecessors, (31), 20 states have call successors, (31) [2021-12-19 14:54:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 8659 states and 11481 transitions. [2021-12-19 14:54:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1427 [2021-12-19 14:54:11,350 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:54:11,350 INFO L514 BasicCegarLoop]: trace histogram [139, 135, 109, 64, 55, 55, 55, 55, 52, 52, 52, 52, 52, 52, 52, 51, 51, 45, 30, 23, 23, 22, 22, 22, 22, 22, 9, 9, 9, 9, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1] [2021-12-19 14:54:11,377 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2021-12-19 14:54:11,568 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:11,568 INFO L402 AbstractCegarLoop]: === Iteration 56 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:54:11,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:54:11,568 INFO L85 PathProgramCache]: Analyzing trace with hash -447663192, now seen corresponding path program 18 times [2021-12-19 14:54:11,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:54:11,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673951270] [2021-12-19 14:54:11,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:54:11,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:54:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:54:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:54:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:54:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:54:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-19 14:54:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-19 14:54:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-19 14:54:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-19 14:54:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:11,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-19 14:54:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-19 14:54:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-19 14:54:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2021-12-19 14:54:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2021-12-19 14:54:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-12-19 14:54:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-12-19 14:54:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 536 [2021-12-19 14:54:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 609 [2021-12-19 14:54:12,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 731 [2021-12-19 14:54:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 873 [2021-12-19 14:54:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1028 [2021-12-19 14:54:12,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1039 [2021-12-19 14:54:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1161 [2021-12-19 14:54:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:54:12,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1335 [2021-12-19 14:54:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:12,451 INFO L134 CoverageAnalysis]: Checked inductivity of 60488 backedges. 2190 proven. 1801 refuted. 0 times theorem prover too weak. 56497 trivial. 0 not checked. [2021-12-19 14:54:12,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:54:12,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673951270] [2021-12-19 14:54:12,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673951270] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:54:12,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102247047] [2021-12-19 14:54:12,452 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-19 14:54:12,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:12,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:54:12,453 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:54:12,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2021-12-19 14:54:12,730 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-12-19 14:54:12,731 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:54:12,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 1492 conjuncts, 29 conjunts are in the unsatisfiable core [2021-12-19 14:54:12,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:54:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60488 backedges. 7436 proven. 523 refuted. 0 times theorem prover too weak. 52529 trivial. 0 not checked. [2021-12-19 14:54:14,246 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:54:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 60488 backedges. 7428 proven. 541 refuted. 0 times theorem prover too weak. 52519 trivial. 0 not checked. [2021-12-19 14:54:16,342 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1102247047] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:54:16,342 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:54:16,343 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 19, 22] total 51 [2021-12-19 14:54:16,343 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427401576] [2021-12-19 14:54:16,343 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:54:16,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2021-12-19 14:54:16,345 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:54:16,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-12-19 14:54:16,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=2370, Unknown=0, NotChecked=0, Total=2550 [2021-12-19 14:54:16,346 INFO L87 Difference]: Start difference. First operand 8659 states and 11481 transitions. Second operand has 51 states, 51 states have (on average 4.862745098039215) internal successors, (248), 50 states have internal predecessors, (248), 32 states have call successors, (38), 5 states have call predecessors, (38), 11 states have return successors, (37), 22 states have call predecessors, (37), 29 states have call successors, (37) [2021-12-19 14:54:20,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:54:20,223 INFO L93 Difference]: Finished difference Result 18371 states and 27922 transitions. [2021-12-19 14:54:20,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 115 states. [2021-12-19 14:54:20,224 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 4.862745098039215) internal successors, (248), 50 states have internal predecessors, (248), 32 states have call successors, (38), 5 states have call predecessors, (38), 11 states have return successors, (37), 22 states have call predecessors, (37), 29 states have call successors, (37) Word has length 1426 [2021-12-19 14:54:20,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:54:20,256 INFO L225 Difference]: With dead ends: 18371 [2021-12-19 14:54:20,256 INFO L226 Difference]: Without dead ends: 11527 [2021-12-19 14:54:20,276 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3254 GetRequests, 3100 SyntacticMatches, 3 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6124 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=2840, Invalid=20416, Unknown=0, NotChecked=0, Total=23256 [2021-12-19 14:54:20,277 INFO L933 BasicCegarLoop]: 55 mSDtfsCounter, 1828 mSDsluCounter, 875 mSDsCounter, 0 mSdLazyCounter, 3052 mSolverCounterSat, 1229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1836 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 4281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1229 IncrementalHoareTripleChecker+Valid, 3052 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:54:20,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1836 Valid, 930 Invalid, 4281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1229 Valid, 3052 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-12-19 14:54:20,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11527 states. [2021-12-19 14:54:20,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11527 to 9285. [2021-12-19 14:54:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9285 states, 7480 states have (on average 1.0627005347593583) internal successors, (7949), 7426 states have internal predecessors, (7949), 1160 states have call successors, (1160), 360 states have call predecessors, (1160), 643 states have return successors, (3256), 1498 states have call predecessors, (3256), 1160 states have call successors, (3256) [2021-12-19 14:54:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9285 states to 9285 states and 12365 transitions. [2021-12-19 14:54:20,964 INFO L78 Accepts]: Start accepts. Automaton has 9285 states and 12365 transitions. Word has length 1426 [2021-12-19 14:54:20,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:54:20,965 INFO L470 AbstractCegarLoop]: Abstraction has 9285 states and 12365 transitions. [2021-12-19 14:54:20,965 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 4.862745098039215) internal successors, (248), 50 states have internal predecessors, (248), 32 states have call successors, (38), 5 states have call predecessors, (38), 11 states have return successors, (37), 22 states have call predecessors, (37), 29 states have call successors, (37) [2021-12-19 14:54:20,965 INFO L276 IsEmpty]: Start isEmpty. Operand 9285 states and 12365 transitions. [2021-12-19 14:54:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2184 [2021-12-19 14:54:21,001 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:54:21,001 INFO L514 BasicCegarLoop]: trace histogram [214, 213, 167, 102, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 81, 81, 65, 47, 30, 30, 29, 29, 29, 29, 29, 20, 20, 20, 20, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1] [2021-12-19 14:54:21,021 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2021-12-19 14:54:21,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable55 [2021-12-19 14:54:21,202 INFO L402 AbstractCegarLoop]: === Iteration 57 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:54:21,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:54:21,202 INFO L85 PathProgramCache]: Analyzing trace with hash -2115929585, now seen corresponding path program 19 times [2021-12-19 14:54:21,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:54:21,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289610013] [2021-12-19 14:54:21,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:54:21,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:54:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:54:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:54:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:54:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:54:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-19 14:54:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-19 14:54:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2021-12-19 14:54:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-19 14:54:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-19 14:54:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2021-12-19 14:54:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 264 [2021-12-19 14:54:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-19 14:54:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2021-12-19 14:54:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2021-12-19 14:54:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2021-12-19 14:54:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 559 [2021-12-19 14:54:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2021-12-19 14:54:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 724 [2021-12-19 14:54:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 735 [2021-12-19 14:54:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 808 [2021-12-19 14:54:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 930 [2021-12-19 14:54:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:21,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1072 [2021-12-19 14:54:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1222 [2021-12-19 14:54:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1372 [2021-12-19 14:54:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1522 [2021-12-19 14:54:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1677 [2021-12-19 14:54:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1688 [2021-12-19 14:54:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1782 [2021-12-19 14:54:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:54:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1965 [2021-12-19 14:54:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2002 [2021-12-19 14:54:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-19 14:54:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:22,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:22,484 INFO L134 CoverageAnalysis]: Checked inductivity of 145907 backedges. 2595 proven. 358 refuted. 0 times theorem prover too weak. 142954 trivial. 0 not checked. [2021-12-19 14:54:22,484 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:54:22,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289610013] [2021-12-19 14:54:22,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289610013] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:54:22,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172844502] [2021-12-19 14:54:22,484 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-12-19 14:54:22,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:22,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:54:22,485 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:54:22,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2021-12-19 14:54:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:23,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 4869 conjuncts, 24 conjunts are in the unsatisfiable core [2021-12-19 14:54:23,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:54:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 145907 backedges. 23218 proven. 226 refuted. 0 times theorem prover too weak. 122463 trivial. 0 not checked. [2021-12-19 14:54:25,044 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:54:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 145907 backedges. 2595 proven. 358 refuted. 0 times theorem prover too weak. 142954 trivial. 0 not checked. [2021-12-19 14:54:27,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [172844502] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:54:27,122 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:54:27,123 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 36 [2021-12-19 14:54:27,124 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196555040] [2021-12-19 14:54:27,124 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:54:27,125 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-12-19 14:54:27,125 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:54:27,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-12-19 14:54:27,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1069, Unknown=0, NotChecked=0, Total=1260 [2021-12-19 14:54:27,126 INFO L87 Difference]: Start difference. First operand 9285 states and 12365 transitions. Second operand has 36 states, 36 states have (on average 3.6944444444444446) internal successors, (133), 36 states have internal predecessors, (133), 17 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (25), 17 states have call predecessors, (25), 17 states have call successors, (25) [2021-12-19 14:54:28,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:54:28,418 INFO L93 Difference]: Finished difference Result 18818 states and 25850 transitions. [2021-12-19 14:54:28,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-12-19 14:54:28,418 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.6944444444444446) internal successors, (133), 36 states have internal predecessors, (133), 17 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (25), 17 states have call predecessors, (25), 17 states have call successors, (25) Word has length 2183 [2021-12-19 14:54:28,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:54:28,458 INFO L225 Difference]: With dead ends: 18818 [2021-12-19 14:54:28,458 INFO L226 Difference]: Without dead ends: 10735 [2021-12-19 14:54:28,474 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4832 GetRequests, 4779 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 735 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=468, Invalid=2288, Unknown=0, NotChecked=0, Total=2756 [2021-12-19 14:54:28,474 INFO L933 BasicCegarLoop]: 60 mSDtfsCounter, 102 mSDsluCounter, 574 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 634 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:54:28,474 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 634 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:54:28,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10735 states. [2021-12-19 14:54:29,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10735 to 9804. [2021-12-19 14:54:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9804 states, 7930 states have (on average 1.0614123581336696) internal successors, (8417), 7858 states have internal predecessors, (8417), 1229 states have call successors, (1229), 360 states have call predecessors, (1229), 643 states have return successors, (3703), 1585 states have call predecessors, (3703), 1221 states have call successors, (3703) [2021-12-19 14:54:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9804 states to 9804 states and 13349 transitions. [2021-12-19 14:54:29,312 INFO L78 Accepts]: Start accepts. Automaton has 9804 states and 13349 transitions. Word has length 2183 [2021-12-19 14:54:29,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:54:29,312 INFO L470 AbstractCegarLoop]: Abstraction has 9804 states and 13349 transitions. [2021-12-19 14:54:29,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.6944444444444446) internal successors, (133), 36 states have internal predecessors, (133), 17 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (25), 17 states have call predecessors, (25), 17 states have call successors, (25) [2021-12-19 14:54:29,313 INFO L276 IsEmpty]: Start isEmpty. Operand 9804 states and 13349 transitions. [2021-12-19 14:54:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1894 [2021-12-19 14:54:29,342 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:54:29,342 INFO L514 BasicCegarLoop]: trace histogram [185, 184, 143, 86, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 69, 69, 57, 42, 29, 29, 28, 28, 28, 28, 28, 16, 16, 16, 16, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1] [2021-12-19 14:54:29,379 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2021-12-19 14:54:29,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:29,563 INFO L402 AbstractCegarLoop]: === Iteration 58 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:54:29,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:54:29,563 INFO L85 PathProgramCache]: Analyzing trace with hash -1980417382, now seen corresponding path program 20 times [2021-12-19 14:54:29,564 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:54:29,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855195154] [2021-12-19 14:54:29,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:54:29,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:54:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:54:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:54:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:54:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:54:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-19 14:54:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-19 14:54:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-19 14:54:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-19 14:54:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-19 14:54:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-19 14:54:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-19 14:54:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-19 14:54:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2021-12-19 14:54:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-12-19 14:54:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2021-12-19 14:54:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-19 14:54:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 649 [2021-12-19 14:54:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 734 [2021-12-19 14:54:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 745 [2021-12-19 14:54:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 818 [2021-12-19 14:54:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 940 [2021-12-19 14:54:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1082 [2021-12-19 14:54:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1232 [2021-12-19 14:54:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1387 [2021-12-19 14:54:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1398 [2021-12-19 14:54:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1492 [2021-12-19 14:54:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:54:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1675 [2021-12-19 14:54:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1753 [2021-12-19 14:54:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:30,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:30,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 108315 backedges. 2378 proven. 907 refuted. 0 times theorem prover too weak. 105030 trivial. 0 not checked. [2021-12-19 14:54:30,845 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:54:30,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855195154] [2021-12-19 14:54:30,845 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855195154] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:54:30,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168802672] [2021-12-19 14:54:30,845 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:54:30,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:30,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:54:30,868 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:54:30,868 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2021-12-19 14:54:31,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:54:31,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:54:31,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 4228 conjuncts, 28 conjunts are in the unsatisfiable core [2021-12-19 14:54:31,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:54:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 108315 backedges. 47790 proven. 554 refuted. 0 times theorem prover too weak. 59971 trivial. 0 not checked. [2021-12-19 14:54:33,306 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:54:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 108315 backedges. 2378 proven. 907 refuted. 0 times theorem prover too weak. 105030 trivial. 0 not checked. [2021-12-19 14:54:34,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168802672] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:54:34,834 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:54:34,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 42 [2021-12-19 14:54:34,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265445970] [2021-12-19 14:54:34,835 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:54:34,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-12-19 14:54:34,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:54:34,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-12-19 14:54:34,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=1471, Unknown=0, NotChecked=0, Total=1722 [2021-12-19 14:54:34,837 INFO L87 Difference]: Start difference. First operand 9804 states and 13349 transitions. Second operand has 42 states, 42 states have (on average 3.6904761904761907) internal successors, (155), 42 states have internal predecessors, (155), 21 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 21 states have call predecessors, (29), 21 states have call successors, (29) [2021-12-19 14:54:36,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:54:36,845 INFO L93 Difference]: Finished difference Result 20618 states and 29303 transitions. [2021-12-19 14:54:36,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-12-19 14:54:36,845 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 3.6904761904761907) internal successors, (155), 42 states have internal predecessors, (155), 21 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 21 states have call predecessors, (29), 21 states have call successors, (29) Word has length 1893 [2021-12-19 14:54:36,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:54:36,880 INFO L225 Difference]: With dead ends: 20618 [2021-12-19 14:54:36,881 INFO L226 Difference]: Without dead ends: 11965 [2021-12-19 14:54:36,899 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4213 GetRequests, 4139 SyntacticMatches, 2 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1500 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=899, Invalid=4503, Unknown=0, NotChecked=0, Total=5402 [2021-12-19 14:54:36,900 INFO L933 BasicCegarLoop]: 72 mSDtfsCounter, 170 mSDsluCounter, 661 mSDsCounter, 0 mSdLazyCounter, 527 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 527 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:54:36,900 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [171 Valid, 733 Invalid, 565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 527 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-19 14:54:36,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11965 states. [2021-12-19 14:54:38,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11965 to 10804. [2021-12-19 14:54:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10804 states, 8785 states have (on average 1.059647125782584) internal successors, (9309), 8693 states have internal predecessors, (9309), 1374 states have call successors, (1374), 360 states have call predecessors, (1374), 643 states have return successors, (4603), 1750 states have call predecessors, (4603), 1366 states have call successors, (4603) [2021-12-19 14:54:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10804 states to 10804 states and 15286 transitions. [2021-12-19 14:54:38,236 INFO L78 Accepts]: Start accepts. Automaton has 10804 states and 15286 transitions. Word has length 1893 [2021-12-19 14:54:38,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:54:38,236 INFO L470 AbstractCegarLoop]: Abstraction has 10804 states and 15286 transitions. [2021-12-19 14:54:38,236 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 3.6904761904761907) internal successors, (155), 42 states have internal predecessors, (155), 21 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 21 states have call predecessors, (29), 21 states have call successors, (29) [2021-12-19 14:54:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 10804 states and 15286 transitions. [2021-12-19 14:54:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1855 [2021-12-19 14:54:38,263 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:54:38,264 INFO L514 BasicCegarLoop]: trace histogram [181, 180, 140, 84, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 69, 68, 68, 56, 41, 28, 28, 27, 27, 27, 27, 27, 15, 15, 15, 15, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1] [2021-12-19 14:54:38,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2021-12-19 14:54:38,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:38,465 INFO L402 AbstractCegarLoop]: === Iteration 59 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:54:38,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:54:38,465 INFO L85 PathProgramCache]: Analyzing trace with hash 877368226, now seen corresponding path program 21 times [2021-12-19 14:54:38,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:54:38,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630247947] [2021-12-19 14:54:38,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:54:38,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:54:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:54:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:54:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:54:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:54:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-19 14:54:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-19 14:54:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-19 14:54:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-19 14:54:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-19 14:54:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-19 14:54:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-19 14:54:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-19 14:54:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2021-12-19 14:54:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:38,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-12-19 14:54:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2021-12-19 14:54:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-19 14:54:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 654 [2021-12-19 14:54:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 665 [2021-12-19 14:54:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 738 [2021-12-19 14:54:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 860 [2021-12-19 14:54:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1002 [2021-12-19 14:54:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:39,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1152 [2021-12-19 14:54:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1307 [2021-12-19 14:54:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1318 [2021-12-19 14:54:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:39,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1412 [2021-12-19 14:54:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:54:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1595 [2021-12-19 14:54:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1673 [2021-12-19 14:54:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-19 14:54:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:39,525 INFO L134 CoverageAnalysis]: Checked inductivity of 103924 backedges. 4213 proven. 2491 refuted. 0 times theorem prover too weak. 97220 trivial. 0 not checked. [2021-12-19 14:54:39,525 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:54:39,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630247947] [2021-12-19 14:54:39,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630247947] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:54:39,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [369628716] [2021-12-19 14:54:39,526 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:54:39,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:39,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:54:39,527 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:54:39,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2021-12-19 14:54:39,871 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2021-12-19 14:54:39,871 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:54:39,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 23 conjunts are in the unsatisfiable core [2021-12-19 14:54:39,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:54:41,945 INFO L134 CoverageAnalysis]: Checked inductivity of 103924 backedges. 7809 proven. 197 refuted. 0 times theorem prover too weak. 95918 trivial. 0 not checked. [2021-12-19 14:54:41,946 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:54:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 103924 backedges. 7807 proven. 201 refuted. 0 times theorem prover too weak. 95916 trivial. 0 not checked. [2021-12-19 14:54:44,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [369628716] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:54:44,992 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:54:44,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 17, 18] total 47 [2021-12-19 14:54:44,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308095744] [2021-12-19 14:54:44,993 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:54:44,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2021-12-19 14:54:44,994 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:54:44,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-12-19 14:54:44,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=183, Invalid=1979, Unknown=0, NotChecked=0, Total=2162 [2021-12-19 14:54:44,995 INFO L87 Difference]: Start difference. First operand 10804 states and 15286 transitions. Second operand has 47 states, 46 states have (on average 5.021739130434782) internal successors, (231), 46 states have internal predecessors, (231), 27 states have call successors, (35), 2 states have call predecessors, (35), 13 states have return successors, (37), 23 states have call predecessors, (37), 27 states have call successors, (37) [2021-12-19 14:54:48,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:54:48,925 INFO L93 Difference]: Finished difference Result 22131 states and 33584 transitions. [2021-12-19 14:54:48,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-12-19 14:54:48,926 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 46 states have (on average 5.021739130434782) internal successors, (231), 46 states have internal predecessors, (231), 27 states have call successors, (35), 2 states have call predecessors, (35), 13 states have return successors, (37), 23 states have call predecessors, (37), 27 states have call successors, (37) Word has length 1854 [2021-12-19 14:54:48,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:54:48,967 INFO L225 Difference]: With dead ends: 22131 [2021-12-19 14:54:48,967 INFO L226 Difference]: Without dead ends: 11939 [2021-12-19 14:54:49,006 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4171 GetRequests, 4044 SyntacticMatches, 0 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3993 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=2869, Invalid=13643, Unknown=0, NotChecked=0, Total=16512 [2021-12-19 14:54:49,007 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 1138 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 3264 mSolverCounterSat, 1079 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1138 SdHoareTripleChecker+Valid, 1134 SdHoareTripleChecker+Invalid, 4343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1079 IncrementalHoareTripleChecker+Valid, 3264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-12-19 14:54:49,007 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1138 Valid, 1134 Invalid, 4343 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1079 Valid, 3264 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-12-19 14:54:49,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11939 states. [2021-12-19 14:54:50,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11939 to 11246. [2021-12-19 14:54:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11246 states, 9173 states have (on average 1.0567971219884444) internal successors, (9694), 9139 states have internal predecessors, (9694), 1473 states have call successors, (1473), 504 states have call predecessors, (1473), 598 states have return successors, (3484), 1602 states have call predecessors, (3484), 1464 states have call successors, (3484) [2021-12-19 14:54:50,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11246 states to 11246 states and 14651 transitions. [2021-12-19 14:54:50,266 INFO L78 Accepts]: Start accepts. Automaton has 11246 states and 14651 transitions. Word has length 1854 [2021-12-19 14:54:50,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:54:50,267 INFO L470 AbstractCegarLoop]: Abstraction has 11246 states and 14651 transitions. [2021-12-19 14:54:50,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 46 states have (on average 5.021739130434782) internal successors, (231), 46 states have internal predecessors, (231), 27 states have call successors, (35), 2 states have call predecessors, (35), 13 states have return successors, (37), 23 states have call predecessors, (37), 27 states have call successors, (37) [2021-12-19 14:54:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 11246 states and 14651 transitions. [2021-12-19 14:54:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2085 [2021-12-19 14:54:50,298 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:54:50,298 INFO L514 BasicCegarLoop]: trace histogram [204, 203, 157, 95, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 76, 76, 62, 47, 32, 32, 31, 31, 31, 31, 31, 18, 18, 18, 18, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1] [2021-12-19 14:54:50,332 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2021-12-19 14:54:50,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2021-12-19 14:54:50,516 INFO L402 AbstractCegarLoop]: === Iteration 60 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:54:50,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:54:50,517 INFO L85 PathProgramCache]: Analyzing trace with hash -431272258, now seen corresponding path program 22 times [2021-12-19 14:54:50,517 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:54:50,517 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992112390] [2021-12-19 14:54:50,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:54:50,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:54:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:54:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:54:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:54:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:54:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:54:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-19 14:54:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-19 14:54:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-19 14:54:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-19 14:54:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-19 14:54:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-19 14:54:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-19 14:54:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-19 14:54:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-19 14:54:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-19 14:54:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-19 14:54:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2021-12-19 14:54:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-19 14:54:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 698 [2021-12-19 14:54:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 783 [2021-12-19 14:54:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 794 [2021-12-19 14:54:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 867 [2021-12-19 14:54:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-12-19 14:54:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1131 [2021-12-19 14:54:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1281 [2021-12-19 14:54:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1431 [2021-12-19 14:54:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:54:51,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1586 [2021-12-19 14:54:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1597 [2021-12-19 14:54:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1691 [2021-12-19 14:54:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:54:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1874 [2021-12-19 14:54:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:54:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1911 [2021-12-19 14:54:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:54:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:54:51,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:54:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:54:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:54:51,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:54:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:54:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 131633 backedges. 12430 proven. 199 refuted. 0 times theorem prover too weak. 119004 trivial. 0 not checked. [2021-12-19 14:54:51,732 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:54:51,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992112390] [2021-12-19 14:54:51,733 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992112390] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:54:51,733 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1793821957] [2021-12-19 14:54:51,733 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-19 14:54:51,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:54:51,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:54:51,734 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:54:51,735 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2021-12-19 14:54:52,307 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-19 14:54:52,307 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:54:52,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 4656 conjuncts, 43 conjunts are in the unsatisfiable core [2021-12-19 14:54:52,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:54:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 131633 backedges. 12430 proven. 199 refuted. 0 times theorem prover too weak. 119004 trivial. 0 not checked. [2021-12-19 14:54:54,515 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:54:57,176 INFO L134 CoverageAnalysis]: Checked inductivity of 131633 backedges. 12584 proven. 173 refuted. 0 times theorem prover too weak. 118876 trivial. 0 not checked. [2021-12-19 14:54:57,176 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1793821957] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:54:57,176 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:54:57,177 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 15] total 21 [2021-12-19 14:54:57,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616000549] [2021-12-19 14:54:57,177 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:54:57,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-12-19 14:54:57,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:54:57,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-12-19 14:54:57,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=358, Unknown=0, NotChecked=0, Total=462 [2021-12-19 14:54:57,179 INFO L87 Difference]: Start difference. First operand 11246 states and 14651 transitions. Second operand has 22 states, 21 states have (on average 3.6666666666666665) internal successors, (77), 20 states have internal predecessors, (77), 4 states have call successors, (7), 1 states have call predecessors, (7), 6 states have return successors, (19), 16 states have call predecessors, (19), 4 states have call successors, (19) [2021-12-19 14:54:58,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:54:58,291 INFO L93 Difference]: Finished difference Result 11960 states and 16006 transitions. [2021-12-19 14:54:58,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-12-19 14:54:58,292 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 3.6666666666666665) internal successors, (77), 20 states have internal predecessors, (77), 4 states have call successors, (7), 1 states have call predecessors, (7), 6 states have return successors, (19), 16 states have call predecessors, (19), 4 states have call successors, (19) Word has length 2084 [2021-12-19 14:54:58,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:54:58,352 INFO L225 Difference]: With dead ends: 11960 [2021-12-19 14:54:58,353 INFO L226 Difference]: Without dead ends: 11601 [2021-12-19 14:54:58,361 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4618 GetRequests, 4594 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=464, Unknown=0, NotChecked=0, Total=600 [2021-12-19 14:54:58,362 INFO L933 BasicCegarLoop]: 41 mSDtfsCounter, 44 mSDsluCounter, 347 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-19 14:54:58,362 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 388 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-19 14:54:58,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11601 states. [2021-12-19 14:54:59,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11601 to 11202. [2021-12-19 14:54:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11202 states, 9135 states have (on average 1.054953475643131) internal successors, (9637), 9059 states have internal predecessors, (9637), 1454 states have call successors, (1454), 492 states have call predecessors, (1454), 611 states have return successors, (3555), 1650 states have call predecessors, (3555), 1447 states have call successors, (3555) [2021-12-19 14:54:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11202 states to 11202 states and 14646 transitions. [2021-12-19 14:54:59,562 INFO L78 Accepts]: Start accepts. Automaton has 11202 states and 14646 transitions. Word has length 2084 [2021-12-19 14:54:59,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:54:59,563 INFO L470 AbstractCegarLoop]: Abstraction has 11202 states and 14646 transitions. [2021-12-19 14:54:59,563 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 3.6666666666666665) internal successors, (77), 20 states have internal predecessors, (77), 4 states have call successors, (7), 1 states have call predecessors, (7), 6 states have return successors, (19), 16 states have call predecessors, (19), 4 states have call successors, (19) [2021-12-19 14:54:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 11202 states and 14646 transitions. [2021-12-19 14:54:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3437 [2021-12-19 14:54:59,644 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:54:59,644 INFO L514 BasicCegarLoop]: trace histogram [337, 336, 266, 163, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 132, 132, 103, 71, 41, 41, 40, 40, 40, 40, 40, 30, 30, 30, 30, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1] [2021-12-19 14:54:59,665 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2021-12-19 14:54:59,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2021-12-19 14:54:59,849 INFO L402 AbstractCegarLoop]: === Iteration 61 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:54:59,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:54:59,849 INFO L85 PathProgramCache]: Analyzing trace with hash 993216947, now seen corresponding path program 23 times [2021-12-19 14:54:59,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:54:59,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89102648] [2021-12-19 14:54:59,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:54:59,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:55:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:55:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:55:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:55:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:55:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:55:01,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-19 14:55:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-19 14:55:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-19 14:55:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-19 14:55:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-19 14:55:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-19 14:55:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-19 14:55:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-19 14:55:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-12-19 14:55:01,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-19 14:55:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 458 [2021-12-19 14:55:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2021-12-19 14:55:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 618 [2021-12-19 14:55:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 698 [2021-12-19 14:55:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 783 [2021-12-19 14:55:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 794 [2021-12-19 14:55:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 867 [2021-12-19 14:55:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 989 [2021-12-19 14:55:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1131 [2021-12-19 14:55:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1281 [2021-12-19 14:55:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1431 [2021-12-19 14:55:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1581 [2021-12-19 14:55:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1736 [2021-12-19 14:55:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1747 [2021-12-19 14:55:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1820 [2021-12-19 14:55:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1942 [2021-12-19 14:55:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2084 [2021-12-19 14:55:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2234 [2021-12-19 14:55:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:01,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2384 [2021-12-19 14:55:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2534 [2021-12-19 14:55:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2689 [2021-12-19 14:55:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2700 [2021-12-19 14:55:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2794 [2021-12-19 14:55:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2977 [2021-12-19 14:55:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3117 [2021-12-19 14:55:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:55:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-19 14:55:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:55:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 367778 backedges. 4332 proven. 1951 refuted. 0 times theorem prover too weak. 361495 trivial. 0 not checked. [2021-12-19 14:55:02,548 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:55:02,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89102648] [2021-12-19 14:55:02,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89102648] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:55:02,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356502985] [2021-12-19 14:55:02,548 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-12-19 14:55:02,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:55:02,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:55:02,549 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:55:02,550 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2021-12-19 14:55:03,262 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 35 check-sat command(s) [2021-12-19 14:55:03,262 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:55:03,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 4587 conjuncts, 32 conjunts are in the unsatisfiable core [2021-12-19 14:55:03,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:55:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 367778 backedges. 183330 proven. 751 refuted. 0 times theorem prover too weak. 183697 trivial. 0 not checked. [2021-12-19 14:55:06,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:55:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 367778 backedges. 5266 proven. 1333 refuted. 0 times theorem prover too weak. 361179 trivial. 0 not checked. [2021-12-19 14:55:08,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356502985] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:55:08,974 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:55:08,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 48 [2021-12-19 14:55:08,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781762278] [2021-12-19 14:55:08,975 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:55:08,976 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2021-12-19 14:55:08,976 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:55:08,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-12-19 14:55:08,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=319, Invalid=1937, Unknown=0, NotChecked=0, Total=2256 [2021-12-19 14:55:08,977 INFO L87 Difference]: Start difference. First operand 11202 states and 14646 transitions. Second operand has 48 states, 48 states have (on average 3.75) internal successors, (180), 48 states have internal predecessors, (180), 24 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 24 states have call predecessors, (33), 24 states have call successors, (33) [2021-12-19 14:55:12,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:55:12,327 INFO L93 Difference]: Finished difference Result 24399 states and 32941 transitions. [2021-12-19 14:55:12,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-12-19 14:55:12,328 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 3.75) internal successors, (180), 48 states have internal predecessors, (180), 24 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 24 states have call predecessors, (33), 24 states have call successors, (33) Word has length 3436 [2021-12-19 14:55:12,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:55:12,372 INFO L225 Difference]: With dead ends: 24399 [2021-12-19 14:55:12,372 INFO L226 Difference]: Without dead ends: 14283 [2021-12-19 14:55:12,396 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7623 GetRequests, 7527 SyntacticMatches, 2 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2648 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1448, Invalid=7672, Unknown=0, NotChecked=0, Total=9120 [2021-12-19 14:55:12,397 INFO L933 BasicCegarLoop]: 93 mSDtfsCounter, 251 mSDsluCounter, 1067 mSDsCounter, 0 mSdLazyCounter, 1092 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 252 SdHoareTripleChecker+Valid, 1160 SdHoareTripleChecker+Invalid, 1156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1092 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-19 14:55:12,397 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [252 Valid, 1160 Invalid, 1156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1092 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-19 14:55:12,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14283 states. [2021-12-19 14:55:14,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14283 to 12833. [2021-12-19 14:55:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12833 states, 10530 states have (on average 1.054320987654321) internal successors, (11102), 10422 states have internal predecessors, (11102), 1690 states have call successors, (1690), 492 states have call predecessors, (1690), 611 states have return successors, (4578), 1918 states have call predecessors, (4578), 1683 states have call successors, (4578) [2021-12-19 14:55:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12833 states to 12833 states and 17370 transitions. [2021-12-19 14:55:14,151 INFO L78 Accepts]: Start accepts. Automaton has 12833 states and 17370 transitions. Word has length 3436 [2021-12-19 14:55:14,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:55:14,152 INFO L470 AbstractCegarLoop]: Abstraction has 12833 states and 17370 transitions. [2021-12-19 14:55:14,152 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 3.75) internal successors, (180), 48 states have internal predecessors, (180), 24 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 24 states have call predecessors, (33), 24 states have call successors, (33) [2021-12-19 14:55:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 12833 states and 17370 transitions. [2021-12-19 14:55:14,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3519 [2021-12-19 14:55:14,238 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:55:14,239 INFO L514 BasicCegarLoop]: trace histogram [344, 343, 271, 164, 138, 138, 138, 138, 138, 138, 138, 138, 138, 138, 138, 137, 137, 107, 73, 42, 42, 41, 41, 41, 41, 41, 26, 26, 26, 26, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1] [2021-12-19 14:55:14,259 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Ended with exit code 0 [2021-12-19 14:55:14,446 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60 [2021-12-19 14:55:14,446 INFO L402 AbstractCegarLoop]: === Iteration 62 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:55:14,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:55:14,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1674051017, now seen corresponding path program 24 times [2021-12-19 14:55:14,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:55:14,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73082220] [2021-12-19 14:55:14,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:55:14,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:55:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:55:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:55:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:55:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:55:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:55:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-19 14:55:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-19 14:55:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-12-19 14:55:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-19 14:55:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-19 14:55:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-19 14:55:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-19 14:55:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-19 14:55:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-19 14:55:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-12-19 14:55:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-19 14:55:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-19 14:55:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 587 [2021-12-19 14:55:15,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 667 [2021-12-19 14:55:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 747 [2021-12-19 14:55:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 827 [2021-12-19 14:55:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 912 [2021-12-19 14:55:15,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 923 [2021-12-19 14:55:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 996 [2021-12-19 14:55:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1118 [2021-12-19 14:55:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1260 [2021-12-19 14:55:15,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:15,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1402 [2021-12-19 14:55:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:15,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1552 [2021-12-19 14:55:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1702 [2021-12-19 14:55:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1857 [2021-12-19 14:55:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1868 [2021-12-19 14:55:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1962 [2021-12-19 14:55:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2138 [2021-12-19 14:55:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2363 [2021-12-19 14:55:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2616 [2021-12-19 14:55:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2874 [2021-12-19 14:55:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2885 [2021-12-19 14:55:16,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2979 [2021-12-19 14:55:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3162 [2021-12-19 14:55:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:16,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3199 [2021-12-19 14:55:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:55:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-19 14:55:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:55:16,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 385559 backedges. 5473 proven. 3936 refuted. 0 times theorem prover too weak. 376150 trivial. 0 not checked. [2021-12-19 14:55:16,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:55:16,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73082220] [2021-12-19 14:55:16,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73082220] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:55:16,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236096068] [2021-12-19 14:55:16,915 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-12-19 14:55:16,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:55:16,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:55:16,917 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:55:16,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2021-12-19 14:55:17,426 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 26 check-sat command(s) [2021-12-19 14:55:17,426 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:55:17,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 2846 conjuncts, 28 conjunts are in the unsatisfiable core [2021-12-19 14:55:17,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:55:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 385559 backedges. 120633 proven. 1005 refuted. 0 times theorem prover too weak. 263921 trivial. 0 not checked. [2021-12-19 14:55:20,490 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:55:23,583 INFO L134 CoverageAnalysis]: Checked inductivity of 385559 backedges. 4541 proven. 1910 refuted. 0 times theorem prover too weak. 379108 trivial. 0 not checked. [2021-12-19 14:55:23,583 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [236096068] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:55:23,583 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:55:23,584 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 29, 29] total 61 [2021-12-19 14:55:23,584 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676919015] [2021-12-19 14:55:23,584 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:55:23,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2021-12-19 14:55:23,585 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:55:23,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-12-19 14:55:23,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=316, Invalid=3344, Unknown=0, NotChecked=0, Total=3660 [2021-12-19 14:55:23,586 INFO L87 Difference]: Start difference. First operand 12833 states and 17370 transitions. Second operand has 61 states, 61 states have (on average 3.7868852459016393) internal successors, (231), 61 states have internal predecessors, (231), 30 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 30 states have call predecessors, (40), 30 states have call successors, (40) [2021-12-19 14:55:28,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:55:28,075 INFO L93 Difference]: Finished difference Result 23851 states and 32275 transitions. [2021-12-19 14:55:28,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-12-19 14:55:28,075 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 3.7868852459016393) internal successors, (231), 61 states have internal predecessors, (231), 30 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 30 states have call predecessors, (40), 30 states have call successors, (40) Word has length 3518 [2021-12-19 14:55:28,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:55:28,155 INFO L225 Difference]: With dead ends: 23851 [2021-12-19 14:55:28,155 INFO L226 Difference]: Without dead ends: 12648 [2021-12-19 14:55:28,187 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7906 GetRequests, 7682 SyntacticMatches, 0 SemanticMatches, 224 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19529 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=7046, Invalid=43804, Unknown=0, NotChecked=0, Total=50850 [2021-12-19 14:55:28,187 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 543 mSDsluCounter, 830 mSDsCounter, 0 mSdLazyCounter, 3550 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 874 SdHoareTripleChecker+Invalid, 3799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 3550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-19 14:55:28,187 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [545 Valid, 874 Invalid, 3799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 3550 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-19 14:55:28,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12648 states. [2021-12-19 14:55:29,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12648 to 11894. [2021-12-19 14:55:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11894 states, 9708 states have (on average 1.0486196950968274) internal successors, (10180), 9644 states have internal predecessors, (10180), 1578 states have call successors, (1578), 488 states have call predecessors, (1578), 606 states have return successors, (4180), 1761 states have call predecessors, (4180), 1571 states have call successors, (4180) [2021-12-19 14:55:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11894 states to 11894 states and 15938 transitions. [2021-12-19 14:55:29,677 INFO L78 Accepts]: Start accepts. Automaton has 11894 states and 15938 transitions. Word has length 3518 [2021-12-19 14:55:29,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:55:29,678 INFO L470 AbstractCegarLoop]: Abstraction has 11894 states and 15938 transitions. [2021-12-19 14:55:29,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 3.7868852459016393) internal successors, (231), 61 states have internal predecessors, (231), 30 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 30 states have call predecessors, (40), 30 states have call successors, (40) [2021-12-19 14:55:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 11894 states and 15938 transitions. [2021-12-19 14:55:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3626 [2021-12-19 14:55:29,769 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:55:29,769 INFO L514 BasicCegarLoop]: trace histogram [354, 353, 280, 168, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 143, 142, 142, 112, 74, 43, 43, 42, 42, 42, 42, 42, 25, 25, 25, 25, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1] [2021-12-19 14:55:29,789 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Ended with exit code 0 [2021-12-19 14:55:29,987 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:55:29,987 INFO L402 AbstractCegarLoop]: === Iteration 63 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:55:29,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:55:29,988 INFO L85 PathProgramCache]: Analyzing trace with hash -846698859, now seen corresponding path program 25 times [2021-12-19 14:55:29,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:55:29,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142625454] [2021-12-19 14:55:29,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:55:29,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:55:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:55:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:55:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:55:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:55:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:55:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-19 14:55:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-19 14:55:31,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-12-19 14:55:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-19 14:55:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-19 14:55:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-19 14:55:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-19 14:55:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-19 14:55:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-19 14:55:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-12-19 14:55:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-19 14:55:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-19 14:55:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 587 [2021-12-19 14:55:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 667 [2021-12-19 14:55:31,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 747 [2021-12-19 14:55:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 827 [2021-12-19 14:55:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 912 [2021-12-19 14:55:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 923 [2021-12-19 14:55:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 996 [2021-12-19 14:55:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1118 [2021-12-19 14:55:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1260 [2021-12-19 14:55:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1410 [2021-12-19 14:55:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1560 [2021-12-19 14:55:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1710 [2021-12-19 14:55:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1865 [2021-12-19 14:55:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1876 [2021-12-19 14:55:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1970 [2021-12-19 14:55:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2146 [2021-12-19 14:55:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:31,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2322 [2021-12-19 14:55:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2498 [2021-12-19 14:55:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2723 [2021-12-19 14:55:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2981 [2021-12-19 14:55:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2992 [2021-12-19 14:55:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3086 [2021-12-19 14:55:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3269 [2021-12-19 14:55:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3306 [2021-12-19 14:55:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:55:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-19 14:55:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:55:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 409814 backedges. 11553 proven. 8421 refuted. 0 times theorem prover too weak. 389840 trivial. 0 not checked. [2021-12-19 14:55:32,841 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:55:32,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142625454] [2021-12-19 14:55:32,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142625454] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:55:32,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1438939688] [2021-12-19 14:55:32,842 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-12-19 14:55:32,842 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:55:32,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:55:32,843 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:55:32,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2021-12-19 14:55:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:33,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 8035 conjuncts, 25 conjunts are in the unsatisfiable core [2021-12-19 14:55:33,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:55:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 409814 backedges. 194244 proven. 3274 refuted. 0 times theorem prover too weak. 212296 trivial. 0 not checked. [2021-12-19 14:55:37,868 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:55:42,996 INFO L134 CoverageAnalysis]: Checked inductivity of 409814 backedges. 7188 proven. 5730 refuted. 0 times theorem prover too weak. 396896 trivial. 0 not checked. [2021-12-19 14:55:42,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1438939688] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:55:42,997 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:55:42,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 21, 22] total 51 [2021-12-19 14:55:42,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076934588] [2021-12-19 14:55:42,998 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:55:42,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2021-12-19 14:55:42,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:55:43,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-12-19 14:55:43,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=2300, Unknown=0, NotChecked=0, Total=2550 [2021-12-19 14:55:43,000 INFO L87 Difference]: Start difference. First operand 11894 states and 15938 transitions. Second operand has 51 states, 51 states have (on average 4.568627450980392) internal successors, (233), 51 states have internal predecessors, (233), 28 states have call successors, (39), 2 states have call predecessors, (39), 9 states have return successors, (40), 26 states have call predecessors, (40), 28 states have call successors, (40) [2021-12-19 14:55:46,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:55:46,390 INFO L93 Difference]: Finished difference Result 23145 states and 33754 transitions. [2021-12-19 14:55:46,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-12-19 14:55:46,391 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 4.568627450980392) internal successors, (233), 51 states have internal predecessors, (233), 28 states have call successors, (39), 2 states have call predecessors, (39), 9 states have return successors, (40), 26 states have call predecessors, (40), 28 states have call successors, (40) Word has length 3625 [2021-12-19 14:55:46,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:55:46,431 INFO L225 Difference]: With dead ends: 23145 [2021-12-19 14:55:46,431 INFO L226 Difference]: Without dead ends: 13829 [2021-12-19 14:55:46,453 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8058 GetRequests, 7937 SyntacticMatches, 1 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4686 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2187, Invalid=12575, Unknown=0, NotChecked=0, Total=14762 [2021-12-19 14:55:46,455 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 397 mSDsluCounter, 563 mSDsCounter, 0 mSdLazyCounter, 2040 mSolverCounterSat, 276 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 607 SdHoareTripleChecker+Invalid, 2316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 276 IncrementalHoareTripleChecker+Valid, 2040 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-19 14:55:46,456 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [399 Valid, 607 Invalid, 2316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [276 Valid, 2040 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-19 14:55:46,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13829 states. [2021-12-19 14:55:48,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13829 to 12755. [2021-12-19 14:55:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12755 states, 10460 states have (on average 1.048374760994264) internal successors, (10966), 10379 states have internal predecessors, (10966), 1690 states have call successors, (1690), 465 states have call predecessors, (1690), 603 states have return successors, (5051), 1910 states have call predecessors, (5051), 1682 states have call successors, (5051) [2021-12-19 14:55:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12755 states to 12755 states and 17707 transitions. [2021-12-19 14:55:48,252 INFO L78 Accepts]: Start accepts. Automaton has 12755 states and 17707 transitions. Word has length 3625 [2021-12-19 14:55:48,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:55:48,254 INFO L470 AbstractCegarLoop]: Abstraction has 12755 states and 17707 transitions. [2021-12-19 14:55:48,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 4.568627450980392) internal successors, (233), 51 states have internal predecessors, (233), 28 states have call successors, (39), 2 states have call predecessors, (39), 9 states have return successors, (40), 26 states have call predecessors, (40), 28 states have call successors, (40) [2021-12-19 14:55:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 12755 states and 17707 transitions. [2021-12-19 14:55:48,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2597 [2021-12-19 14:55:48,303 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:55:48,304 INFO L514 BasicCegarLoop]: trace histogram [253, 252, 200, 119, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 99, 99, 81, 53, 34, 34, 33, 33, 33, 33, 33, 19, 19, 19, 19, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1] [2021-12-19 14:55:48,328 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2021-12-19 14:55:48,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable62 [2021-12-19 14:55:48,519 INFO L402 AbstractCegarLoop]: === Iteration 64 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:55:48,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:55:48,520 INFO L85 PathProgramCache]: Analyzing trace with hash -613737077, now seen corresponding path program 26 times [2021-12-19 14:55:48,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:55:48,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309971449] [2021-12-19 14:55:48,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:55:48,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:55:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:55:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:55:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:55:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:55:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-19 14:55:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-19 14:55:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-19 14:55:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-19 14:55:49,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-19 14:55:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-19 14:55:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-19 14:55:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2021-12-19 14:55:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2021-12-19 14:55:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2021-12-19 14:55:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 489 [2021-12-19 14:55:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 569 [2021-12-19 14:55:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 654 [2021-12-19 14:55:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 665 [2021-12-19 14:55:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 738 [2021-12-19 14:55:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 860 [2021-12-19 14:55:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1002 [2021-12-19 14:55:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1152 [2021-12-19 14:55:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1307 [2021-12-19 14:55:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1318 [2021-12-19 14:55:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1391 [2021-12-19 14:55:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1513 [2021-12-19 14:55:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1655 [2021-12-19 14:55:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1797 [2021-12-19 14:55:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:55:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1952 [2021-12-19 14:55:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1963 [2021-12-19 14:55:49,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2057 [2021-12-19 14:55:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2240 [2021-12-19 14:55:49,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:55:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2277 [2021-12-19 14:55:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:55:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:55:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-19 14:55:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:49,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:55:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:55:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:55:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:55:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:55:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:55:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:55:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 207131 backedges. 5502 proven. 2123 refuted. 0 times theorem prover too weak. 199506 trivial. 0 not checked. [2021-12-19 14:55:50,024 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:55:50,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309971449] [2021-12-19 14:55:50,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309971449] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:55:50,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [96283771] [2021-12-19 14:55:50,025 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-19 14:55:50,025 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:55:50,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:55:50,026 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:55:50,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2021-12-19 14:55:50,712 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-19 14:55:50,712 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:55:50,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 5767 conjuncts, 27 conjunts are in the unsatisfiable core [2021-12-19 14:55:50,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:55:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 207131 backedges. 108309 proven. 71 refuted. 0 times theorem prover too weak. 98751 trivial. 0 not checked. [2021-12-19 14:55:53,643 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:55:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 207131 backedges. 7544 proven. 3910 refuted. 0 times theorem prover too weak. 195677 trivial. 0 not checked. [2021-12-19 14:55:56,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [96283771] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:55:56,812 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:55:56,813 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 20, 22] total 35 [2021-12-19 14:55:56,813 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583884648] [2021-12-19 14:55:56,813 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:55:56,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-12-19 14:55:56,814 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:55:56,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-12-19 14:55:56,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1048, Unknown=0, NotChecked=0, Total=1190 [2021-12-19 14:55:56,815 INFO L87 Difference]: Start difference. First operand 12755 states and 17707 transitions. Second operand has 35 states, 35 states have (on average 5.428571428571429) internal successors, (190), 35 states have internal predecessors, (190), 21 states have call successors, (31), 2 states have call predecessors, (31), 7 states have return successors, (34), 15 states have call predecessors, (34), 21 states have call successors, (34) [2021-12-19 14:55:59,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:55:59,964 INFO L93 Difference]: Finished difference Result 24382 states and 35347 transitions. [2021-12-19 14:55:59,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-12-19 14:55:59,964 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 5.428571428571429) internal successors, (190), 35 states have internal predecessors, (190), 21 states have call successors, (31), 2 states have call predecessors, (31), 7 states have return successors, (34), 15 states have call predecessors, (34), 21 states have call successors, (34) Word has length 2596 [2021-12-19 14:55:59,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:56:00,004 INFO L225 Difference]: With dead ends: 24382 [2021-12-19 14:56:00,005 INFO L226 Difference]: Without dead ends: 14329 [2021-12-19 14:56:00,034 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5742 GetRequests, 5673 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1163 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=590, Invalid=4240, Unknown=0, NotChecked=0, Total=4830 [2021-12-19 14:56:00,034 INFO L933 BasicCegarLoop]: 60 mSDtfsCounter, 227 mSDsluCounter, 807 mSDsCounter, 0 mSdLazyCounter, 2318 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 867 SdHoareTripleChecker+Invalid, 2424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 2318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-19 14:56:00,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [233 Valid, 867 Invalid, 2424 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 2318 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-19 14:56:00,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14329 states. [2021-12-19 14:56:01,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14329 to 12457. [2021-12-19 14:56:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12457 states, 10188 states have (on average 1.0449548488417746) internal successors, (10646), 10135 states have internal predecessors, (10646), 1669 states have call successors, (1669), 460 states have call predecessors, (1669), 598 states have return successors, (4963), 1861 states have call predecessors, (4963), 1659 states have call successors, (4963) [2021-12-19 14:56:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12457 states to 12457 states and 17278 transitions. [2021-12-19 14:56:01,845 INFO L78 Accepts]: Start accepts. Automaton has 12457 states and 17278 transitions. Word has length 2596 [2021-12-19 14:56:01,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:56:01,846 INFO L470 AbstractCegarLoop]: Abstraction has 12457 states and 17278 transitions. [2021-12-19 14:56:01,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 5.428571428571429) internal successors, (190), 35 states have internal predecessors, (190), 21 states have call successors, (31), 2 states have call predecessors, (31), 7 states have return successors, (34), 15 states have call predecessors, (34), 21 states have call successors, (34) [2021-12-19 14:56:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 12457 states and 17278 transitions. [2021-12-19 14:56:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3484 [2021-12-19 14:56:01,923 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:56:01,924 INFO L514 BasicCegarLoop]: trace histogram [342, 341, 269, 165, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 133, 132, 132, 104, 73, 44, 44, 43, 43, 43, 43, 43, 32, 32, 32, 32, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1] [2021-12-19 14:56:01,946 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2021-12-19 14:56:02,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:56:02,142 INFO L402 AbstractCegarLoop]: === Iteration 65 === Targeting partsErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:56:02,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:56:02,143 INFO L85 PathProgramCache]: Analyzing trace with hash 943928932, now seen corresponding path program 27 times [2021-12-19 14:56:02,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:56:02,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911009320] [2021-12-19 14:56:02,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:56:02,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:56:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:56:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:56:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:56:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:56:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:56:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:56:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-19 14:56:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-19 14:56:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2021-12-19 14:56:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-19 14:56:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-19 14:56:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2021-12-19 14:56:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-19 14:56:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-19 14:56:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-19 14:56:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2021-12-19 14:56:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-12-19 14:56:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 507 [2021-12-19 14:56:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 587 [2021-12-19 14:56:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 667 [2021-12-19 14:56:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 747 [2021-12-19 14:56:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 827 [2021-12-19 14:56:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 912 [2021-12-19 14:56:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 923 [2021-12-19 14:56:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 996 [2021-12-19 14:56:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1118 [2021-12-19 14:56:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1260 [2021-12-19 14:56:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:03,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1410 [2021-12-19 14:56:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:03,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1560 [2021-12-19 14:56:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1710 [2021-12-19 14:56:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:03,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1865 [2021-12-19 14:56:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1876 [2021-12-19 14:56:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:56:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1970 [2021-12-19 14:56:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2092 [2021-12-19 14:56:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2234 [2021-12-19 14:56:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2384 [2021-12-19 14:56:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2534 [2021-12-19 14:56:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2684 [2021-12-19 14:56:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-12-19 14:56:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2839 [2021-12-19 14:56:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2850 [2021-12-19 14:56:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:56:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2944 [2021-12-19 14:56:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:56:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:56:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3127 [2021-12-19 14:56:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-19 14:56:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3164 [2021-12-19 14:56:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:56:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:56:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:56:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-19 14:56:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-19 14:56:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-19 14:56:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-19 14:56:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-19 14:56:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 376557 backedges. 8861 proven. 2555 refuted. 0 times theorem prover too weak. 365141 trivial. 0 not checked. [2021-12-19 14:56:04,845 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:56:04,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911009320] [2021-12-19 14:56:04,845 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911009320] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:56:04,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420106269] [2021-12-19 14:56:04,845 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-19 14:56:04,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:56:04,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:56:04,846 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:56:04,847 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2021-12-19 14:56:05,411 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2021-12-19 14:56:05,411 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-19 14:56:05,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 3515 conjuncts, 26 conjunts are in the unsatisfiable core [2021-12-19 14:56:05,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:56:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 376557 backedges. 172357 proven. 1564 refuted. 0 times theorem prover too weak. 202636 trivial. 0 not checked. [2021-12-19 14:56:09,233 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:56:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 376557 backedges. 11024 proven. 5962 refuted. 0 times theorem prover too weak. 359571 trivial. 0 not checked. [2021-12-19 14:56:12,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420106269] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:56:12,547 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:56:12,548 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 21] total 46 [2021-12-19 14:56:12,548 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881290504] [2021-12-19 14:56:12,548 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:56:12,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2021-12-19 14:56:12,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:56:12,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-12-19 14:56:12,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=1895, Unknown=0, NotChecked=0, Total=2070 [2021-12-19 14:56:12,550 INFO L87 Difference]: Start difference. First operand 12457 states and 17278 transitions. Second operand has 46 states, 45 states have (on average 5.155555555555556) internal successors, (232), 46 states have internal predecessors, (232), 27 states have call successors, (38), 2 states have call predecessors, (38), 9 states have return successors, (39), 19 states have call predecessors, (39), 27 states have call successors, (39) [2021-12-19 14:56:17,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-19 14:56:17,157 INFO L93 Difference]: Finished difference Result 23430 states and 35696 transitions. [2021-12-19 14:56:17,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-12-19 14:56:17,157 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 45 states have (on average 5.155555555555556) internal successors, (232), 46 states have internal predecessors, (232), 27 states have call successors, (38), 2 states have call predecessors, (38), 9 states have return successors, (39), 19 states have call predecessors, (39), 27 states have call successors, (39) Word has length 3483 [2021-12-19 14:56:17,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-19 14:56:17,200 INFO L225 Difference]: With dead ends: 23430 [2021-12-19 14:56:17,200 INFO L226 Difference]: Without dead ends: 13761 [2021-12-19 14:56:17,228 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7739 GetRequests, 7623 SyntacticMatches, 2 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3395 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1589, Invalid=11751, Unknown=0, NotChecked=0, Total=13340 [2021-12-19 14:56:17,228 INFO L933 BasicCegarLoop]: 97 mSDtfsCounter, 279 mSDsluCounter, 1349 mSDsCounter, 0 mSdLazyCounter, 4398 mSolverCounterSat, 340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 282 SdHoareTripleChecker+Valid, 1446 SdHoareTripleChecker+Invalid, 4738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 340 IncrementalHoareTripleChecker+Valid, 4398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-12-19 14:56:17,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [282 Valid, 1446 Invalid, 4738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [340 Valid, 4398 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-19 14:56:17,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13761 states. [2021-12-19 14:56:18,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13761 to 12019. [2021-12-19 14:56:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12019 states, 9822 states have (on average 1.0464263897373243) internal successors, (10278), 9759 states have internal predecessors, (10278), 1593 states have call successors, (1593), 471 states have call predecessors, (1593), 602 states have return successors, (4696), 1788 states have call predecessors, (4696), 1575 states have call successors, (4696) [2021-12-19 14:56:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12019 states to 12019 states and 16567 transitions. [2021-12-19 14:56:18,920 INFO L78 Accepts]: Start accepts. Automaton has 12019 states and 16567 transitions. Word has length 3483 [2021-12-19 14:56:18,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-19 14:56:18,921 INFO L470 AbstractCegarLoop]: Abstraction has 12019 states and 16567 transitions. [2021-12-19 14:56:18,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 45 states have (on average 5.155555555555556) internal successors, (232), 46 states have internal predecessors, (232), 27 states have call successors, (38), 2 states have call predecessors, (38), 9 states have return successors, (39), 19 states have call predecessors, (39), 27 states have call successors, (39) [2021-12-19 14:56:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 12019 states and 16567 transitions. [2021-12-19 14:56:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1915 [2021-12-19 14:56:18,949 INFO L506 BasicCegarLoop]: Found error trace [2021-12-19 14:56:18,949 INFO L514 BasicCegarLoop]: trace histogram [191, 191, 191, 191, 191, 191, 191, 191, 190, 190, 1, 1, 1, 1, 1, 1] [2021-12-19 14:56:18,985 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2021-12-19 14:56:19,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:56:19,150 INFO L402 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [partsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, partsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2021-12-19 14:56:19,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-19 14:56:19,150 INFO L85 PathProgramCache]: Analyzing trace with hash 298069268, now seen corresponding path program 7 times [2021-12-19 14:56:19,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-19 14:56:19,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352182160] [2021-12-19 14:56:19,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-19 14:56:19,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-19 14:56:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-19 14:56:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-19 14:56:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-19 14:56:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-19 14:56:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-19 14:56:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-19 14:56:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-19 14:56:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-19 14:56:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-19 14:56:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-19 14:56:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-19 14:56:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-19 14:56:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-19 14:56:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-19 14:56:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-19 14:56:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-19 14:56:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-19 14:56:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-19 14:56:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-19 14:56:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-19 14:56:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-12-19 14:56:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-19 14:56:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-19 14:56:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2021-12-19 14:56:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-19 14:56:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-19 14:56:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2021-12-19 14:56:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2021-12-19 14:56:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-19 14:56:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2021-12-19 14:56:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-19 14:56:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-12-19 14:56:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2021-12-19 14:56:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-12-19 14:56:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-19 14:56:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2021-12-19 14:56:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2021-12-19 14:56:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2021-12-19 14:56:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-19 14:56:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-19 14:56:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 406 [2021-12-19 14:56:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2021-12-19 14:56:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-19 14:56:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-12-19 14:56:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 446 [2021-12-19 14:56:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 456 [2021-12-19 14:56:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 466 [2021-12-19 14:56:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2021-12-19 14:56:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2021-12-19 14:56:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2021-12-19 14:56:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 506 [2021-12-19 14:56:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 516 [2021-12-19 14:56:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 526 [2021-12-19 14:56:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 536 [2021-12-19 14:56:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 546 [2021-12-19 14:56:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 556 [2021-12-19 14:56:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 566 [2021-12-19 14:56:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 576 [2021-12-19 14:56:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 586 [2021-12-19 14:56:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 596 [2021-12-19 14:56:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2021-12-19 14:56:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 616 [2021-12-19 14:56:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 626 [2021-12-19 14:56:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 636 [2021-12-19 14:56:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 646 [2021-12-19 14:56:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 656 [2021-12-19 14:56:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 666 [2021-12-19 14:56:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 676 [2021-12-19 14:56:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 686 [2021-12-19 14:56:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 696 [2021-12-19 14:56:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 706 [2021-12-19 14:56:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 716 [2021-12-19 14:56:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 726 [2021-12-19 14:56:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 736 [2021-12-19 14:56:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 746 [2021-12-19 14:56:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 756 [2021-12-19 14:56:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2021-12-19 14:56:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 776 [2021-12-19 14:56:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 786 [2021-12-19 14:56:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 796 [2021-12-19 14:56:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 806 [2021-12-19 14:56:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 816 [2021-12-19 14:56:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 826 [2021-12-19 14:56:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 836 [2021-12-19 14:56:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 846 [2021-12-19 14:56:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 856 [2021-12-19 14:56:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 866 [2021-12-19 14:56:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 876 [2021-12-19 14:56:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 886 [2021-12-19 14:56:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 896 [2021-12-19 14:56:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 906 [2021-12-19 14:56:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 916 [2021-12-19 14:56:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 926 [2021-12-19 14:56:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 936 [2021-12-19 14:56:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 946 [2021-12-19 14:56:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 956 [2021-12-19 14:56:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 966 [2021-12-19 14:56:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 976 [2021-12-19 14:56:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 986 [2021-12-19 14:56:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 996 [2021-12-19 14:56:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1006 [2021-12-19 14:56:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1016 [2021-12-19 14:56:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1026 [2021-12-19 14:56:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1036 [2021-12-19 14:56:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1046 [2021-12-19 14:56:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1056 [2021-12-19 14:56:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1066 [2021-12-19 14:56:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1076 [2021-12-19 14:56:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1086 [2021-12-19 14:56:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1096 [2021-12-19 14:56:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1106 [2021-12-19 14:56:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1116 [2021-12-19 14:56:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1126 [2021-12-19 14:56:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1136 [2021-12-19 14:56:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1146 [2021-12-19 14:56:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1156 [2021-12-19 14:56:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1166 [2021-12-19 14:56:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1176 [2021-12-19 14:56:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1186 [2021-12-19 14:56:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1196 [2021-12-19 14:56:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1206 [2021-12-19 14:56:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1216 [2021-12-19 14:56:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1226 [2021-12-19 14:56:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1236 [2021-12-19 14:56:40,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1246 [2021-12-19 14:56:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1256 [2021-12-19 14:56:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1266 [2021-12-19 14:56:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1276 [2021-12-19 14:56:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1286 [2021-12-19 14:56:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1296 [2021-12-19 14:56:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1306 [2021-12-19 14:56:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1316 [2021-12-19 14:56:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1326 [2021-12-19 14:56:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1336 [2021-12-19 14:56:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1346 [2021-12-19 14:56:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1356 [2021-12-19 14:56:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1366 [2021-12-19 14:56:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1376 [2021-12-19 14:56:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1386 [2021-12-19 14:56:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1396 [2021-12-19 14:56:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1406 [2021-12-19 14:56:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1416 [2021-12-19 14:56:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1426 [2021-12-19 14:56:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1436 [2021-12-19 14:56:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1446 [2021-12-19 14:56:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1456 [2021-12-19 14:56:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1466 [2021-12-19 14:56:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1476 [2021-12-19 14:56:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1486 [2021-12-19 14:56:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1496 [2021-12-19 14:56:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1506 [2021-12-19 14:56:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1516 [2021-12-19 14:56:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1526 [2021-12-19 14:56:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1536 [2021-12-19 14:56:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1546 [2021-12-19 14:56:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1556 [2021-12-19 14:56:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1566 [2021-12-19 14:56:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1576 [2021-12-19 14:56:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1586 [2021-12-19 14:56:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1596 [2021-12-19 14:56:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1606 [2021-12-19 14:56:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1616 [2021-12-19 14:56:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1626 [2021-12-19 14:56:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1636 [2021-12-19 14:56:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1646 [2021-12-19 14:56:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1656 [2021-12-19 14:56:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1666 [2021-12-19 14:56:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1676 [2021-12-19 14:56:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1686 [2021-12-19 14:56:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1696 [2021-12-19 14:56:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1706 [2021-12-19 14:56:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1716 [2021-12-19 14:56:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1726 [2021-12-19 14:56:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1736 [2021-12-19 14:56:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1746 [2021-12-19 14:56:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1756 [2021-12-19 14:56:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1766 [2021-12-19 14:56:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1776 [2021-12-19 14:56:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1786 [2021-12-19 14:56:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1796 [2021-12-19 14:56:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1806 [2021-12-19 14:56:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1816 [2021-12-19 14:56:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1826 [2021-12-19 14:56:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1836 [2021-12-19 14:56:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1846 [2021-12-19 14:56:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1856 [2021-12-19 14:56:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1866 [2021-12-19 14:56:40,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1876 [2021-12-19 14:56:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1886 [2021-12-19 14:56:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1896 [2021-12-19 14:56:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1906 [2021-12-19 14:56:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 181260 backedges. 0 proven. 108680 refuted. 0 times theorem prover too weak. 72580 trivial. 0 not checked. [2021-12-19 14:56:40,915 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-19 14:56:40,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352182160] [2021-12-19 14:56:40,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352182160] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-19 14:56:40,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015989434] [2021-12-19 14:56:40,916 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-12-19 14:56:40,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-19 14:56:40,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-19 14:56:40,917 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-19 14:56:40,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2021-12-19 14:56:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-19 14:56:41,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 4792 conjuncts, 383 conjunts are in the unsatisfiable core [2021-12-19 14:56:41,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-19 14:56:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 181260 backedges. 0 proven. 108680 refuted. 0 times theorem prover too weak. 72580 trivial. 0 not checked. [2021-12-19 14:56:43,602 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-19 14:57:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 181260 backedges. 0 proven. 108680 refuted. 0 times theorem prover too weak. 72580 trivial. 0 not checked. [2021-12-19 14:57:38,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1015989434] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-19 14:57:38,131 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-19 14:57:38,131 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [383, 383, 383] total 765 [2021-12-19 14:57:38,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422381627] [2021-12-19 14:57:38,132 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-19 14:57:38,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 766 states [2021-12-19 14:57:38,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-19 14:57:38,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 766 interpolants. [2021-12-19 14:57:38,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147071, Invalid=438919, Unknown=0, NotChecked=0, Total=585990 [2021-12-19 14:57:38,170 INFO L87 Difference]: Start difference. First operand 12019 states and 16567 transitions. Second operand has 766 states, 765 states have (on average 2.5058823529411764) internal successors, (1917), 766 states have internal predecessors, (1917), 382 states have call successors, (382), 1 states have call predecessors, (382), 1 states have return successors, (382), 382 states have call predecessors, (382), 382 states have call successors, (382) Killed by 15