./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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/eca-rers2012/Problem18_label29.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 535e9d7d764b722e6a0f5c13c80a5db846ad788976409337c830bdc6132746b9 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-17 05:11:24,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-17 05:11:24,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-17 05:11:24,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-17 05:11:24,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-17 05:11:24,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-17 05:11:24,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-17 05:11:24,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-17 05:11:24,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-17 05:11:24,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-17 05:11:24,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-17 05:11:24,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-17 05:11:24,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-17 05:11:24,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-17 05:11:24,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-17 05:11:24,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-17 05:11:24,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-17 05:11:24,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-17 05:11:24,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-17 05:11:24,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-17 05:11:24,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-17 05:11:24,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-17 05:11:24,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-17 05:11:24,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-17 05:11:24,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-17 05:11:24,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-17 05:11:24,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-17 05:11:24,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-17 05:11:24,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-17 05:11:24,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-17 05:11:24,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-17 05:11:24,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-17 05:11:24,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-17 05:11:24,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-17 05:11:24,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-17 05:11:24,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-17 05:11:24,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-17 05:11:24,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-17 05:11:24,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-17 05:11:24,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-17 05:11:24,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-17 05:11:24,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-17 05:11:24,387 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-17 05:11:24,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-17 05:11:24,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-17 05:11:24,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-17 05:11:24,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-17 05:11:24,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-17 05:11:24,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-17 05:11:24,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-17 05:11:24,390 INFO L138 SettingsManager]: * Use SBE=true [2021-12-17 05:11:24,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-17 05:11:24,390 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-17 05:11:24,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-17 05:11:24,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-17 05:11:24,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-17 05:11:24,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-17 05:11:24,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-17 05:11:24,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-17 05:11:24,391 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-17 05:11:24,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-17 05:11:24,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-17 05:11:24,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-17 05:11:24,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-17 05:11:24,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-17 05:11:24,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-17 05:11:24,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 05:11:24,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-17 05:11:24,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-17 05:11:24,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-17 05:11:24,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-17 05:11:24,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-17 05:11:24,393 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-17 05:11:24,393 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-17 05:11:24,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-17 05:11:24,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-17 05:11:24,394 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 535e9d7d764b722e6a0f5c13c80a5db846ad788976409337c830bdc6132746b9 [2021-12-17 05:11:24,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-17 05:11:24,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-17 05:11:24,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-17 05:11:24,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-17 05:11:24,736 INFO L275 PluginConnector]: CDTParser initialized [2021-12-17 05:11:24,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2021-12-17 05:11:24,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc0a8fdb/4911ea31dff94f6d8ffd7f795558b8e3/FLAG1f2d939a3 [2021-12-17 05:11:25,345 INFO L306 CDTParser]: Found 1 translation units. [2021-12-17 05:11:25,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2021-12-17 05:11:25,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc0a8fdb/4911ea31dff94f6d8ffd7f795558b8e3/FLAG1f2d939a3 [2021-12-17 05:11:25,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc0a8fdb/4911ea31dff94f6d8ffd7f795558b8e3 [2021-12-17 05:11:25,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-17 05:11:25,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-17 05:11:25,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-17 05:11:25,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-17 05:11:25,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-17 05:11:25,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 05:11:25" (1/1) ... [2021-12-17 05:11:25,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae484a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:25, skipping insertion in model container [2021-12-17 05:11:25,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 05:11:25" (1/1) ... [2021-12-17 05:11:25,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-17 05:11:25,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-17 05:11:26,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label29.c[4270,4283] [2021-12-17 05:11:26,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-17 05:11:26,620 INFO L203 MainTranslator]: Completed pre-run [2021-12-17 05:11:26,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label29.c[4270,4283] [2021-12-17 05:11:26,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-17 05:11:26,903 INFO L208 MainTranslator]: Completed translation [2021-12-17 05:11:26,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26 WrapperNode [2021-12-17 05:11:26,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-17 05:11:26,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-17 05:11:26,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-17 05:11:26,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-17 05:11:26,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:26,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,113 INFO L137 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 4132 [2021-12-17 05:11:27,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-17 05:11:27,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-17 05:11:27,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-17 05:11:27,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-17 05:11:27,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-17 05:11:27,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-17 05:11:27,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-17 05:11:27,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-17 05:11:27,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (1/1) ... [2021-12-17 05:11:27,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-17 05:11:27,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:11:27,340 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) [2021-12-17 05:11:27,364 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 [2021-12-17 05:11:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-17 05:11:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-17 05:11:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-17 05:11:27,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-17 05:11:27,418 INFO L236 CfgBuilder]: Building ICFG [2021-12-17 05:11:27,419 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-17 05:11:29,259 INFO L277 CfgBuilder]: Performing block encoding [2021-12-17 05:11:29,268 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-17 05:11:29,269 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-17 05:11:29,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 05:11:29 BoogieIcfgContainer [2021-12-17 05:11:29,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-17 05:11:29,272 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-17 05:11:29,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-17 05:11:29,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-17 05:11:29,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 05:11:25" (1/3) ... [2021-12-17 05:11:29,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7490ccf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 05:11:29, skipping insertion in model container [2021-12-17 05:11:29,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:11:26" (2/3) ... [2021-12-17 05:11:29,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7490ccf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 05:11:29, skipping insertion in model container [2021-12-17 05:11:29,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 05:11:29" (3/3) ... [2021-12-17 05:11:29,276 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem18_label29.c [2021-12-17 05:11:29,279 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-17 05:11:29,279 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-17 05:11:29,310 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-17 05:11:29,314 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=PETRI_NET, 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 [2021-12-17 05:11:29,315 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-17 05:11:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand has 757 states, 755 states have (on average 1.9125827814569536) internal successors, (1444), 756 states have internal predecessors, (1444), 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) [2021-12-17 05:11:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-12-17 05:11:29,337 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:29,338 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:29,338 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:29,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:29,342 INFO L85 PathProgramCache]: Analyzing trace with hash 1453294289, now seen corresponding path program 1 times [2021-12-17 05:11:29,348 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:29,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471961933] [2021-12-17 05:11:29,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:29,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 05:11:29,504 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:29,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471961933] [2021-12-17 05:11:29,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471961933] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:29,505 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:11:29,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:11:29,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391713872] [2021-12-17 05:11:29,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:29,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-17 05:11:29,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:29,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-17 05:11:29,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-17 05:11:29,529 INFO L87 Difference]: Start difference. First operand has 757 states, 755 states have (on average 1.9125827814569536) internal successors, (1444), 756 states have internal predecessors, (1444), 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) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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) [2021-12-17 05:11:33,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:33,581 INFO L93 Difference]: Finished difference Result 2898 states and 5646 transitions. [2021-12-17 05:11:33,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-17 05:11:33,583 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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 39 [2021-12-17 05:11:33,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:33,614 INFO L225 Difference]: With dead ends: 2898 [2021-12-17 05:11:33,614 INFO L226 Difference]: Without dead ends: 2074 [2021-12-17 05:11:33,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-17 05:11:33,620 INFO L933 BasicCegarLoop]: 687 mSDtfsCounter, 2042 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 5431 mSolverCounterSat, 1015 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2042 SdHoareTripleChecker+Valid, 712 SdHoareTripleChecker+Invalid, 6446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1015 IncrementalHoareTripleChecker+Valid, 5431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:33,621 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2042 Valid, 712 Invalid, 6446 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1015 Valid, 5431 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2021-12-17 05:11:33,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2074 states. [2021-12-17 05:11:33,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2074 to 2074. [2021-12-17 05:11:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2074 states, 2073 states have (on average 1.5909310178485288) internal successors, (3298), 2073 states have internal predecessors, (3298), 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) [2021-12-17 05:11:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 2074 states and 3298 transitions. [2021-12-17 05:11:33,762 INFO L78 Accepts]: Start accepts. Automaton has 2074 states and 3298 transitions. Word has length 39 [2021-12-17 05:11:33,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:33,762 INFO L470 AbstractCegarLoop]: Abstraction has 2074 states and 3298 transitions. [2021-12-17 05:11:33,762 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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) [2021-12-17 05:11:33,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3298 transitions. [2021-12-17 05:11:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-12-17 05:11:33,776 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:33,776 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:33,776 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-17 05:11:33,777 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:33,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:33,777 INFO L85 PathProgramCache]: Analyzing trace with hash 210672937, now seen corresponding path program 1 times [2021-12-17 05:11:33,777 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:33,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23882677] [2021-12-17 05:11:33,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:33,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 05:11:34,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:34,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23882677] [2021-12-17 05:11:34,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23882677] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:11:34,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119145791] [2021-12-17 05:11:34,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:34,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:11:34,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:11:34,032 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) [2021-12-17 05:11:34,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-17 05:11:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:34,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-17 05:11:34,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:11:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 05:11:34,475 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-17 05:11:34,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [119145791] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:34,476 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-17 05:11:34,476 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2021-12-17 05:11:34,476 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729531605] [2021-12-17 05:11:34,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:34,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:34,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:34,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:34,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-17 05:11:34,478 INFO L87 Difference]: Start difference. First operand 2074 states and 3298 transitions. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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) [2021-12-17 05:11:36,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:36,528 INFO L93 Difference]: Finished difference Result 5526 states and 9187 transitions. [2021-12-17 05:11:36,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:36,529 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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 221 [2021-12-17 05:11:36,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:36,540 INFO L225 Difference]: With dead ends: 5526 [2021-12-17 05:11:36,540 INFO L226 Difference]: Without dead ends: 3454 [2021-12-17 05:11:36,542 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-17 05:11:36,544 INFO L933 BasicCegarLoop]: 430 mSDtfsCounter, 736 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1882 mSolverCounterSat, 787 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 736 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 2669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 787 IncrementalHoareTripleChecker+Valid, 1882 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:36,545 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [736 Valid, 436 Invalid, 2669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [787 Valid, 1882 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-12-17 05:11:36,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3454 states. [2021-12-17 05:11:36,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3454 to 3454. [2021-12-17 05:11:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3454 states, 3453 states have (on average 1.4694468578048074) internal successors, (5074), 3453 states have internal predecessors, (5074), 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) [2021-12-17 05:11:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 3454 states and 5074 transitions. [2021-12-17 05:11:36,594 INFO L78 Accepts]: Start accepts. Automaton has 3454 states and 5074 transitions. Word has length 221 [2021-12-17 05:11:36,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:36,597 INFO L470 AbstractCegarLoop]: Abstraction has 3454 states and 5074 transitions. [2021-12-17 05:11:36,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 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) [2021-12-17 05:11:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 5074 transitions. [2021-12-17 05:11:36,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-12-17 05:11:36,608 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:36,608 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:36,642 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-12-17 05:11:36,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:11:36,824 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:36,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:36,826 INFO L85 PathProgramCache]: Analyzing trace with hash -1040584310, now seen corresponding path program 1 times [2021-12-17 05:11:36,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:36,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593456469] [2021-12-17 05:11:36,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:36,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 05:11:37,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:37,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593456469] [2021-12-17 05:11:37,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593456469] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:37,018 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:11:37,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:11:37,021 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050034832] [2021-12-17 05:11:37,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:37,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-17 05:11:37,023 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:37,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-17 05:11:37,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-17 05:11:37,024 INFO L87 Difference]: Start difference. First operand 3454 states and 5074 transitions. Second operand has 4 states, 4 states have (on average 71.5) internal successors, (286), 3 states have internal predecessors, (286), 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) [2021-12-17 05:11:39,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:39,180 INFO L93 Difference]: Finished difference Result 8339 states and 11975 transitions. [2021-12-17 05:11:39,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-17 05:11:39,181 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 71.5) internal successors, (286), 3 states have internal predecessors, (286), 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 286 [2021-12-17 05:11:39,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:39,194 INFO L225 Difference]: With dead ends: 8339 [2021-12-17 05:11:39,194 INFO L226 Difference]: Without dead ends: 4834 [2021-12-17 05:11:39,198 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-17 05:11:39,198 INFO L933 BasicCegarLoop]: 625 mSDtfsCounter, 515 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 3037 mSolverCounterSat, 376 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 640 SdHoareTripleChecker+Invalid, 3413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 376 IncrementalHoareTripleChecker+Valid, 3037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:39,199 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [515 Valid, 640 Invalid, 3413 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [376 Valid, 3037 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2021-12-17 05:11:39,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4834 states. [2021-12-17 05:11:39,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4834 to 4144. [2021-12-17 05:11:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4144 states, 4143 states have (on average 1.3019551049963793) internal successors, (5394), 4143 states have internal predecessors, (5394), 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) [2021-12-17 05:11:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 4144 states and 5394 transitions. [2021-12-17 05:11:39,252 INFO L78 Accepts]: Start accepts. Automaton has 4144 states and 5394 transitions. Word has length 286 [2021-12-17 05:11:39,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:39,252 INFO L470 AbstractCegarLoop]: Abstraction has 4144 states and 5394 transitions. [2021-12-17 05:11:39,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 71.5) internal successors, (286), 3 states have internal predecessors, (286), 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) [2021-12-17 05:11:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 5394 transitions. [2021-12-17 05:11:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-12-17 05:11:39,256 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:39,256 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:39,256 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-17 05:11:39,257 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:39,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:39,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1222195481, now seen corresponding path program 1 times [2021-12-17 05:11:39,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:39,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803450353] [2021-12-17 05:11:39,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:39,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-12-17 05:11:39,413 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:39,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803450353] [2021-12-17 05:11:39,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803450353] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:39,413 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:11:39,413 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-17 05:11:39,414 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460027616] [2021-12-17 05:11:39,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:39,416 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:39,416 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:39,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:39,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:39,418 INFO L87 Difference]: Start difference. First operand 4144 states and 5394 transitions. Second operand has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 2 states have internal predecessors, (340), 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) [2021-12-17 05:11:41,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:41,386 INFO L93 Difference]: Finished difference Result 11046 states and 14785 transitions. [2021-12-17 05:11:41,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:41,387 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 2 states have internal predecessors, (340), 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 403 [2021-12-17 05:11:41,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:41,404 INFO L225 Difference]: With dead ends: 11046 [2021-12-17 05:11:41,404 INFO L226 Difference]: Without dead ends: 6904 [2021-12-17 05:11:41,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:41,411 INFO L933 BasicCegarLoop]: 383 mSDtfsCounter, 444 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 1667 mSolverCounterSat, 602 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 2269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 602 IncrementalHoareTripleChecker+Valid, 1667 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:41,412 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [444 Valid, 388 Invalid, 2269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [602 Valid, 1667 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-12-17 05:11:41,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6904 states. [2021-12-17 05:11:41,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6904 to 6214. [2021-12-17 05:11:41,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6214 states, 6213 states have (on average 1.2296797038467728) internal successors, (7640), 6213 states have internal predecessors, (7640), 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) [2021-12-17 05:11:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 6214 states and 7640 transitions. [2021-12-17 05:11:41,498 INFO L78 Accepts]: Start accepts. Automaton has 6214 states and 7640 transitions. Word has length 403 [2021-12-17 05:11:41,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:41,499 INFO L470 AbstractCegarLoop]: Abstraction has 6214 states and 7640 transitions. [2021-12-17 05:11:41,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 2 states have internal predecessors, (340), 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) [2021-12-17 05:11:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 6214 states and 7640 transitions. [2021-12-17 05:11:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-12-17 05:11:41,503 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:41,503 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:41,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-17 05:11:41,504 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:41,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:41,504 INFO L85 PathProgramCache]: Analyzing trace with hash -18981395, now seen corresponding path program 1 times [2021-12-17 05:11:41,504 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:41,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145781618] [2021-12-17 05:11:41,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:41,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-17 05:11:41,639 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:41,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145781618] [2021-12-17 05:11:41,640 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145781618] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:41,640 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:11:41,640 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:11:41,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855623159] [2021-12-17 05:11:41,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:41,641 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:41,641 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:41,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:41,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:41,642 INFO L87 Difference]: Start difference. First operand 6214 states and 7640 transitions. Second operand has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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) [2021-12-17 05:11:43,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:43,428 INFO L93 Difference]: Finished difference Result 15876 states and 19412 transitions. [2021-12-17 05:11:43,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:43,428 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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 431 [2021-12-17 05:11:43,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:43,454 INFO L225 Difference]: With dead ends: 15876 [2021-12-17 05:11:43,454 INFO L226 Difference]: Without dead ends: 9664 [2021-12-17 05:11:43,459 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:43,460 INFO L933 BasicCegarLoop]: 1118 mSDtfsCounter, 598 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2079 mSolverCounterSat, 302 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 598 SdHoareTripleChecker+Valid, 1125 SdHoareTripleChecker+Invalid, 2381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 302 IncrementalHoareTripleChecker+Valid, 2079 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:43,460 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [598 Valid, 1125 Invalid, 2381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [302 Valid, 2079 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-12-17 05:11:43,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9664 states. [2021-12-17 05:11:43,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9664 to 9664. [2021-12-17 05:11:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9664 states, 9663 states have (on average 1.1778950636448309) internal successors, (11382), 9663 states have internal predecessors, (11382), 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) [2021-12-17 05:11:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9664 states to 9664 states and 11382 transitions. [2021-12-17 05:11:43,603 INFO L78 Accepts]: Start accepts. Automaton has 9664 states and 11382 transitions. Word has length 431 [2021-12-17 05:11:43,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:43,604 INFO L470 AbstractCegarLoop]: Abstraction has 9664 states and 11382 transitions. [2021-12-17 05:11:43,604 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.66666666666666) internal successors, (431), 3 states have internal predecessors, (431), 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) [2021-12-17 05:11:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 9664 states and 11382 transitions. [2021-12-17 05:11:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-12-17 05:11:43,608 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:43,608 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:43,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-17 05:11:43,609 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:43,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:43,609 INFO L85 PathProgramCache]: Analyzing trace with hash -295074702, now seen corresponding path program 1 times [2021-12-17 05:11:43,609 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:43,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142871953] [2021-12-17 05:11:43,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:43,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-12-17 05:11:43,728 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:43,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142871953] [2021-12-17 05:11:43,728 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142871953] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:43,728 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:11:43,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-12-17 05:11:43,729 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499613868] [2021-12-17 05:11:43,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:43,729 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:43,729 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:43,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:43,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:43,730 INFO L87 Difference]: Start difference. First operand 9664 states and 11382 transitions. Second operand has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 2 states have internal predecessors, (340), 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) [2021-12-17 05:11:45,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:45,415 INFO L93 Difference]: Finished difference Result 26226 states and 31369 transitions. [2021-12-17 05:11:45,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:45,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 2 states have internal predecessors, (340), 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 436 [2021-12-17 05:11:45,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:45,448 INFO L225 Difference]: With dead ends: 26226 [2021-12-17 05:11:45,449 INFO L226 Difference]: Without dead ends: 17254 [2021-12-17 05:11:45,459 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:45,461 INFO L933 BasicCegarLoop]: 420 mSDtfsCounter, 398 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1944 mSolverCounterSat, 393 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 398 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 2337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 393 IncrementalHoareTripleChecker+Valid, 1944 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:45,462 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [398 Valid, 426 Invalid, 2337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [393 Valid, 1944 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-12-17 05:11:45,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17254 states. [2021-12-17 05:11:45,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17254 to 15874. [2021-12-17 05:11:45,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15874 states, 15873 states have (on average 1.1355131355131356) internal successors, (18024), 15873 states have internal predecessors, (18024), 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) [2021-12-17 05:11:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15874 states to 15874 states and 18024 transitions. [2021-12-17 05:11:45,625 INFO L78 Accepts]: Start accepts. Automaton has 15874 states and 18024 transitions. Word has length 436 [2021-12-17 05:11:45,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:45,626 INFO L470 AbstractCegarLoop]: Abstraction has 15874 states and 18024 transitions. [2021-12-17 05:11:45,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.33333333333333) internal successors, (340), 2 states have internal predecessors, (340), 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) [2021-12-17 05:11:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 15874 states and 18024 transitions. [2021-12-17 05:11:45,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-12-17 05:11:45,630 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:45,630 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:45,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-17 05:11:45,630 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:45,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:45,631 INFO L85 PathProgramCache]: Analyzing trace with hash -700195556, now seen corresponding path program 1 times [2021-12-17 05:11:45,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:45,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215458251] [2021-12-17 05:11:45,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:45,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-12-17 05:11:45,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:45,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215458251] [2021-12-17 05:11:45,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215458251] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:45,735 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:11:45,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:11:45,735 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975762441] [2021-12-17 05:11:45,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:45,737 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:45,737 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:45,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:45,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:45,738 INFO L87 Difference]: Start difference. First operand 15874 states and 18024 transitions. Second operand has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 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) [2021-12-17 05:11:47,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:47,278 INFO L93 Difference]: Finished difference Result 38646 states and 44648 transitions. [2021-12-17 05:11:47,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:47,288 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 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 438 [2021-12-17 05:11:47,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:47,312 INFO L225 Difference]: With dead ends: 38646 [2021-12-17 05:11:47,312 INFO L226 Difference]: Without dead ends: 20014 [2021-12-17 05:11:47,329 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:47,330 INFO L933 BasicCegarLoop]: 1130 mSDtfsCounter, 661 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1734 mSolverCounterSat, 582 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 661 SdHoareTripleChecker+Valid, 1137 SdHoareTripleChecker+Invalid, 2316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 582 IncrementalHoareTripleChecker+Valid, 1734 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:47,330 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [661 Valid, 1137 Invalid, 2316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [582 Valid, 1734 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-12-17 05:11:47,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20014 states. [2021-12-17 05:11:47,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20014 to 18634. [2021-12-17 05:11:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18634 states, 18633 states have (on average 1.0773895776310847) internal successors, (20075), 18633 states have internal predecessors, (20075), 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) [2021-12-17 05:11:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18634 states to 18634 states and 20075 transitions. [2021-12-17 05:11:47,518 INFO L78 Accepts]: Start accepts. Automaton has 18634 states and 20075 transitions. Word has length 438 [2021-12-17 05:11:47,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:47,518 INFO L470 AbstractCegarLoop]: Abstraction has 18634 states and 20075 transitions. [2021-12-17 05:11:47,519 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 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) [2021-12-17 05:11:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 18634 states and 20075 transitions. [2021-12-17 05:11:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2021-12-17 05:11:47,529 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:47,530 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:47,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-17 05:11:47,531 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:47,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:47,531 INFO L85 PathProgramCache]: Analyzing trace with hash 38555545, now seen corresponding path program 1 times [2021-12-17 05:11:47,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:47,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692284400] [2021-12-17 05:11:47,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:47,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:47,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 272 proven. 296 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-12-17 05:11:47,784 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:47,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692284400] [2021-12-17 05:11:47,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692284400] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:11:47,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1472671748] [2021-12-17 05:11:47,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:47,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:11:47,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:11:47,786 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) [2021-12-17 05:11:47,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-17 05:11:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:47,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-17 05:11:47,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:11:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2021-12-17 05:11:48,679 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-17 05:11:48,680 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1472671748] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:48,680 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-17 05:11:48,680 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-12-17 05:11:48,680 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801239266] [2021-12-17 05:11:48,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:48,681 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:48,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:48,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:48,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-12-17 05:11:48,682 INFO L87 Difference]: Start difference. First operand 18634 states and 20075 transitions. Second operand has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 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) [2021-12-17 05:11:50,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:50,231 INFO L93 Difference]: Finished difference Result 42786 states and 46645 transitions. [2021-12-17 05:11:50,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:50,231 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 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 624 [2021-12-17 05:11:50,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:50,268 INFO L225 Difference]: With dead ends: 42786 [2021-12-17 05:11:50,268 INFO L226 Difference]: Without dead ends: 24844 [2021-12-17 05:11:50,287 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 629 GetRequests, 624 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-12-17 05:11:50,288 INFO L933 BasicCegarLoop]: 256 mSDtfsCounter, 662 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1750 mSolverCounterSat, 282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 662 SdHoareTripleChecker+Valid, 262 SdHoareTripleChecker+Invalid, 2032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 282 IncrementalHoareTripleChecker+Valid, 1750 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:50,288 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [662 Valid, 262 Invalid, 2032 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [282 Valid, 1750 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-12-17 05:11:50,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24844 states. [2021-12-17 05:11:50,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24844 to 22084. [2021-12-17 05:11:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22084 states, 22083 states have (on average 1.0877145315400987) internal successors, (24020), 22083 states have internal predecessors, (24020), 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) [2021-12-17 05:11:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22084 states to 22084 states and 24020 transitions. [2021-12-17 05:11:50,553 INFO L78 Accepts]: Start accepts. Automaton has 22084 states and 24020 transitions. Word has length 624 [2021-12-17 05:11:50,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:50,554 INFO L470 AbstractCegarLoop]: Abstraction has 22084 states and 24020 transitions. [2021-12-17 05:11:50,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 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) [2021-12-17 05:11:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 22084 states and 24020 transitions. [2021-12-17 05:11:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-12-17 05:11:50,560 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:50,563 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:50,588 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-17 05:11:50,780 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,SelfDestructingSolverStorable7 [2021-12-17 05:11:50,780 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:50,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:50,781 INFO L85 PathProgramCache]: Analyzing trace with hash -209398787, now seen corresponding path program 1 times [2021-12-17 05:11:50,781 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:50,781 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217141830] [2021-12-17 05:11:50,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:50,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 318 proven. 294 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-12-17 05:11:50,960 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:50,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217141830] [2021-12-17 05:11:50,960 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217141830] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:11:50,961 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1348928062] [2021-12-17 05:11:50,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:50,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:11:50,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:11:50,962 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) [2021-12-17 05:11:50,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-17 05:11:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:51,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-17 05:11:51,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:11:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 443 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-12-17 05:11:51,702 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-17 05:11:51,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1348928062] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:51,702 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-17 05:11:51,703 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-12-17 05:11:51,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524778925] [2021-12-17 05:11:51,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:51,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:51,704 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:51,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:51,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-17 05:11:51,705 INFO L87 Difference]: Start difference. First operand 22084 states and 24020 transitions. Second operand has 3 states, 3 states have (on average 155.66666666666666) internal successors, (467), 3 states have internal predecessors, (467), 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) [2021-12-17 05:11:53,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:53,081 INFO L93 Difference]: Finished difference Result 55206 states and 60762 transitions. [2021-12-17 05:11:53,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:53,081 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 155.66666666666666) internal successors, (467), 3 states have internal predecessors, (467), 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 635 [2021-12-17 05:11:53,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:53,121 INFO L225 Difference]: With dead ends: 55206 [2021-12-17 05:11:53,122 INFO L226 Difference]: Without dead ends: 33814 [2021-12-17 05:11:53,138 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 640 GetRequests, 635 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-17 05:11:53,139 INFO L933 BasicCegarLoop]: 119 mSDtfsCounter, 623 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 1716 mSolverCounterSat, 288 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 623 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 2004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 288 IncrementalHoareTripleChecker+Valid, 1716 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:53,139 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [623 Valid, 124 Invalid, 2004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [288 Valid, 1716 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-17 05:11:53,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33814 states. [2021-12-17 05:11:53,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33814 to 33124. [2021-12-17 05:11:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33124 states, 33123 states have (on average 1.09054131570208) internal successors, (36122), 33123 states have internal predecessors, (36122), 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) [2021-12-17 05:11:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33124 states to 33124 states and 36122 transitions. [2021-12-17 05:11:53,412 INFO L78 Accepts]: Start accepts. Automaton has 33124 states and 36122 transitions. Word has length 635 [2021-12-17 05:11:53,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:53,413 INFO L470 AbstractCegarLoop]: Abstraction has 33124 states and 36122 transitions. [2021-12-17 05:11:53,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 155.66666666666666) internal successors, (467), 3 states have internal predecessors, (467), 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) [2021-12-17 05:11:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 33124 states and 36122 transitions. [2021-12-17 05:11:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2021-12-17 05:11:53,424 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:53,426 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:53,442 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-12-17 05:11:53,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:11:53,640 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:53,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:53,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1017419046, now seen corresponding path program 1 times [2021-12-17 05:11:53,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:53,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434486111] [2021-12-17 05:11:53,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:53,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-12-17 05:11:53,904 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:53,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434486111] [2021-12-17 05:11:53,904 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434486111] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:53,904 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:11:53,905 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:11:53,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651314358] [2021-12-17 05:11:53,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:53,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:53,905 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:53,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:53,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:53,906 INFO L87 Difference]: Start difference. First operand 33124 states and 36122 transitions. Second operand has 3 states, 3 states have (on average 113.66666666666667) internal successors, (341), 3 states have internal predecessors, (341), 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) [2021-12-17 05:11:55,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:55,301 INFO L93 Difference]: Finished difference Result 65556 states and 71549 transitions. [2021-12-17 05:11:55,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:55,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 113.66666666666667) internal successors, (341), 3 states have internal predecessors, (341), 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 650 [2021-12-17 05:11:55,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:55,339 INFO L225 Difference]: With dead ends: 65556 [2021-12-17 05:11:55,339 INFO L226 Difference]: Without dead ends: 33124 [2021-12-17 05:11:55,358 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:55,359 INFO L933 BasicCegarLoop]: 739 mSDtfsCounter, 758 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1696 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 758 SdHoareTripleChecker+Valid, 746 SdHoareTripleChecker+Invalid, 1853 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 1696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:55,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [758 Valid, 746 Invalid, 1853 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 1696 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-17 05:11:55,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33124 states. [2021-12-17 05:11:55,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33124 to 33124. [2021-12-17 05:11:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33124 states, 33123 states have (on average 1.0746611116142861) internal successors, (35596), 33123 states have internal predecessors, (35596), 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) [2021-12-17 05:11:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33124 states to 33124 states and 35596 transitions. [2021-12-17 05:11:55,750 INFO L78 Accepts]: Start accepts. Automaton has 33124 states and 35596 transitions. Word has length 650 [2021-12-17 05:11:55,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:55,750 INFO L470 AbstractCegarLoop]: Abstraction has 33124 states and 35596 transitions. [2021-12-17 05:11:55,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.66666666666667) internal successors, (341), 3 states have internal predecessors, (341), 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) [2021-12-17 05:11:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 33124 states and 35596 transitions. [2021-12-17 05:11:55,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2021-12-17 05:11:55,759 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:55,759 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:55,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-17 05:11:55,760 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:55,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:55,760 INFO L85 PathProgramCache]: Analyzing trace with hash 989797533, now seen corresponding path program 1 times [2021-12-17 05:11:55,761 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:55,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803349174] [2021-12-17 05:11:55,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:55,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 507 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-12-17 05:11:55,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:55,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803349174] [2021-12-17 05:11:55,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803349174] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:55,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:11:55,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:11:55,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172424331] [2021-12-17 05:11:55,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:55,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:55,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:55,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:55,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:55,902 INFO L87 Difference]: Start difference. First operand 33124 states and 35596 transitions. Second operand has 3 states, 3 states have (on average 177.0) internal successors, (531), 3 states have internal predecessors, (531), 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) [2021-12-17 05:11:57,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:11:57,446 INFO L93 Difference]: Finished difference Result 67626 states and 72630 transitions. [2021-12-17 05:11:57,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:11:57,447 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 177.0) internal successors, (531), 3 states have internal predecessors, (531), 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 699 [2021-12-17 05:11:57,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:11:57,472 INFO L225 Difference]: With dead ends: 67626 [2021-12-17 05:11:57,472 INFO L226 Difference]: Without dead ends: 33124 [2021-12-17 05:11:57,483 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:11:57,483 INFO L933 BasicCegarLoop]: 931 mSDtfsCounter, 520 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1659 mSolverCounterSat, 285 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 520 SdHoareTripleChecker+Valid, 937 SdHoareTripleChecker+Invalid, 1944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 285 IncrementalHoareTripleChecker+Valid, 1659 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-12-17 05:11:57,483 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [520 Valid, 937 Invalid, 1944 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [285 Valid, 1659 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-12-17 05:11:57,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33124 states. [2021-12-17 05:11:57,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33124 to 33124. [2021-12-17 05:11:57,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33124 states, 33123 states have (on average 1.044078133019352) internal successors, (34583), 33123 states have internal predecessors, (34583), 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) [2021-12-17 05:11:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33124 states to 33124 states and 34583 transitions. [2021-12-17 05:11:57,703 INFO L78 Accepts]: Start accepts. Automaton has 33124 states and 34583 transitions. Word has length 699 [2021-12-17 05:11:57,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:11:57,704 INFO L470 AbstractCegarLoop]: Abstraction has 33124 states and 34583 transitions. [2021-12-17 05:11:57,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 177.0) internal successors, (531), 3 states have internal predecessors, (531), 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) [2021-12-17 05:11:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 33124 states and 34583 transitions. [2021-12-17 05:11:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2021-12-17 05:11:57,715 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:11:57,715 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:11:57,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-17 05:11:57,715 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:11:57,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:11:57,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1092404558, now seen corresponding path program 1 times [2021-12-17 05:11:57,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:11:57,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813303559] [2021-12-17 05:11:57,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:57,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:11:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:57,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 395 proven. 588 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-12-17 05:11:57,995 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:11:57,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813303559] [2021-12-17 05:11:57,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813303559] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:11:57,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1671001495] [2021-12-17 05:11:57,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:11:57,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:11:57,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:11:57,997 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) [2021-12-17 05:11:57,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-17 05:11:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:11:58,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-17 05:11:58,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:11:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 619 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-12-17 05:11:59,133 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-17 05:11:59,133 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1671001495] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:11:59,133 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-17 05:11:59,134 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-12-17 05:11:59,134 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534270197] [2021-12-17 05:11:59,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:11:59,135 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:11:59,135 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:11:59,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:11:59,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-12-17 05:11:59,135 INFO L87 Difference]: Start difference. First operand 33124 states and 34583 transitions. Second operand has 3 states, 3 states have (on average 177.33333333333334) internal successors, (532), 3 states have internal predecessors, (532), 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) [2021-12-17 05:12:00,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:00,527 INFO L93 Difference]: Finished difference Result 70386 states and 73623 transitions. [2021-12-17 05:12:00,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:12:00,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 177.33333333333334) internal successors, (532), 3 states have internal predecessors, (532), 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 774 [2021-12-17 05:12:00,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:00,565 INFO L225 Difference]: With dead ends: 70386 [2021-12-17 05:12:00,565 INFO L226 Difference]: Without dead ends: 37954 [2021-12-17 05:12:00,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 779 GetRequests, 775 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-12-17 05:12:00,696 INFO L933 BasicCegarLoop]: 948 mSDtfsCounter, 503 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1687 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 955 SdHoareTripleChecker+Invalid, 1797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 1687 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:00,698 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [503 Valid, 955 Invalid, 1797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 1687 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-17 05:12:00,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37954 states. [2021-12-17 05:12:00,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37954 to 37264. [2021-12-17 05:12:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37264 states, 37263 states have (on average 1.0415962214529157) internal successors, (38813), 37263 states have internal predecessors, (38813), 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) [2021-12-17 05:12:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37264 states to 37264 states and 38813 transitions. [2021-12-17 05:12:00,964 INFO L78 Accepts]: Start accepts. Automaton has 37264 states and 38813 transitions. Word has length 774 [2021-12-17 05:12:00,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:00,964 INFO L470 AbstractCegarLoop]: Abstraction has 37264 states and 38813 transitions. [2021-12-17 05:12:00,965 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 177.33333333333334) internal successors, (532), 3 states have internal predecessors, (532), 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) [2021-12-17 05:12:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 37264 states and 38813 transitions. [2021-12-17 05:12:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2021-12-17 05:12:00,978 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:00,979 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:00,997 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-12-17 05:12:01,187 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 [2021-12-17 05:12:01,188 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:01,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:01,188 INFO L85 PathProgramCache]: Analyzing trace with hash -812761859, now seen corresponding path program 1 times [2021-12-17 05:12:01,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:01,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357051664] [2021-12-17 05:12:01,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:01,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 883 trivial. 0 not checked. [2021-12-17 05:12:01,376 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:01,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357051664] [2021-12-17 05:12:01,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357051664] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:12:01,377 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:12:01,377 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:12:01,377 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146894767] [2021-12-17 05:12:01,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:12:01,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:12:01,378 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:01,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:12:01,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:12:01,378 INFO L87 Difference]: Start difference. First operand 37264 states and 38813 transitions. Second operand has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 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) [2021-12-17 05:12:02,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:02,210 INFO L93 Difference]: Finished difference Result 37961 states and 39510 transitions. [2021-12-17 05:12:02,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:12:02,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 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 862 [2021-12-17 05:12:02,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:02,246 INFO L225 Difference]: With dead ends: 37961 [2021-12-17 05:12:02,246 INFO L226 Difference]: Without dead ends: 37264 [2021-12-17 05:12:02,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:12:02,258 INFO L933 BasicCegarLoop]: 981 mSDtfsCounter, 0 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 971 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 988 SdHoareTripleChecker+Invalid, 971 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 971 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:02,258 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 988 Invalid, 971 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 971 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-17 05:12:02,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37264 states. [2021-12-17 05:12:02,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37264 to 37264. [2021-12-17 05:12:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37264 states, 37263 states have (on average 1.0414352038214851) internal successors, (38807), 37263 states have internal predecessors, (38807), 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) [2021-12-17 05:12:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37264 states to 37264 states and 38807 transitions. [2021-12-17 05:12:02,570 INFO L78 Accepts]: Start accepts. Automaton has 37264 states and 38807 transitions. Word has length 862 [2021-12-17 05:12:02,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:02,571 INFO L470 AbstractCegarLoop]: Abstraction has 37264 states and 38807 transitions. [2021-12-17 05:12:02,571 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.0) internal successors, (342), 3 states have internal predecessors, (342), 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) [2021-12-17 05:12:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 37264 states and 38807 transitions. [2021-12-17 05:12:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2021-12-17 05:12:02,585 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:02,585 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:02,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-17 05:12:02,586 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:02,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:02,586 INFO L85 PathProgramCache]: Analyzing trace with hash 1979990666, now seen corresponding path program 1 times [2021-12-17 05:12:02,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:02,586 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700217254] [2021-12-17 05:12:02,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:02,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 785 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-12-17 05:12:02,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:02,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700217254] [2021-12-17 05:12:02,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700217254] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:12:02,910 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:12:02,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:12:02,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211464160] [2021-12-17 05:12:02,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:12:02,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:12:02,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:02,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:12:02,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:12:02,911 INFO L87 Difference]: Start difference. First operand 37264 states and 38807 transitions. Second operand has 3 states, 3 states have (on average 212.33333333333334) internal successors, (637), 3 states have internal predecessors, (637), 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) [2021-12-17 05:12:04,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:04,324 INFO L93 Difference]: Finished difference Result 92466 states and 96605 transitions. [2021-12-17 05:12:04,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:12:04,324 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 212.33333333333334) internal successors, (637), 3 states have internal predecessors, (637), 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 881 [2021-12-17 05:12:04,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:04,381 INFO L225 Difference]: With dead ends: 92466 [2021-12-17 05:12:04,382 INFO L226 Difference]: Without dead ends: 55894 [2021-12-17 05:12:04,407 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:12:04,407 INFO L933 BasicCegarLoop]: 218 mSDtfsCounter, 616 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1749 mSolverCounterSat, 263 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 616 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 2012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 263 IncrementalHoareTripleChecker+Valid, 1749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:04,408 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [616 Valid, 224 Invalid, 2012 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [263 Valid, 1749 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-12-17 05:12:04,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55894 states. [2021-12-17 05:12:04,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55894 to 55204. [2021-12-17 05:12:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55204 states, 55203 states have (on average 1.0378240313026466) internal successors, (57291), 55203 states have internal predecessors, (57291), 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) [2021-12-17 05:12:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55204 states to 55204 states and 57291 transitions. [2021-12-17 05:12:05,015 INFO L78 Accepts]: Start accepts. Automaton has 55204 states and 57291 transitions. Word has length 881 [2021-12-17 05:12:05,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:05,016 INFO L470 AbstractCegarLoop]: Abstraction has 55204 states and 57291 transitions. [2021-12-17 05:12:05,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 212.33333333333334) internal successors, (637), 3 states have internal predecessors, (637), 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) [2021-12-17 05:12:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 55204 states and 57291 transitions. [2021-12-17 05:12:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2021-12-17 05:12:05,040 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:05,041 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:05,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-17 05:12:05,041 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:05,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:05,042 INFO L85 PathProgramCache]: Analyzing trace with hash -2055042686, now seen corresponding path program 1 times [2021-12-17 05:12:05,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:05,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562251764] [2021-12-17 05:12:05,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:05,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1691 backedges. 1446 proven. 107 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-12-17 05:12:05,317 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:05,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562251764] [2021-12-17 05:12:05,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562251764] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:12:05,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1283182175] [2021-12-17 05:12:05,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:05,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:12:05,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:12:05,319 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) [2021-12-17 05:12:05,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-17 05:12:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:05,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-17 05:12:05,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:12:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1691 backedges. 735 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2021-12-17 05:12:06,970 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-17 05:12:06,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1283182175] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:12:06,970 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-17 05:12:06,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2021-12-17 05:12:06,970 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22966488] [2021-12-17 05:12:06,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:12:06,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:12:06,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:06,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:12:06,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-17 05:12:06,971 INFO L87 Difference]: Start difference. First operand 55204 states and 57291 transitions. Second operand has 3 states, 3 states have (on average 184.33333333333334) internal successors, (553), 2 states have internal predecessors, (553), 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) [2021-12-17 05:12:08,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:08,564 INFO L93 Difference]: Finished difference Result 126966 states and 131981 transitions. [2021-12-17 05:12:08,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:12:08,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 184.33333333333334) internal successors, (553), 2 states have internal predecessors, (553), 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 1041 [2021-12-17 05:12:08,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:08,628 INFO L225 Difference]: With dead ends: 126966 [2021-12-17 05:12:08,628 INFO L226 Difference]: Without dead ends: 72454 [2021-12-17 05:12:08,664 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1045 GetRequests, 1041 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-17 05:12:08,665 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 404 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 1777 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 404 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 2005 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 228 IncrementalHoareTripleChecker+Valid, 1777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:08,665 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [404 Valid, 184 Invalid, 2005 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [228 Valid, 1777 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-12-17 05:12:08,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72454 states. [2021-12-17 05:12:09,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72454 to 72454. [2021-12-17 05:12:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72454 states, 72453 states have (on average 1.0321035705905897) internal successors, (74779), 72453 states have internal predecessors, (74779), 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) [2021-12-17 05:12:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72454 states to 72454 states and 74779 transitions. [2021-12-17 05:12:09,418 INFO L78 Accepts]: Start accepts. Automaton has 72454 states and 74779 transitions. Word has length 1041 [2021-12-17 05:12:09,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:09,419 INFO L470 AbstractCegarLoop]: Abstraction has 72454 states and 74779 transitions. [2021-12-17 05:12:09,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 184.33333333333334) internal successors, (553), 2 states have internal predecessors, (553), 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) [2021-12-17 05:12:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 72454 states and 74779 transitions. [2021-12-17 05:12:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1557 [2021-12-17 05:12:09,442 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:09,443 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:09,460 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-17 05:12:09,660 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,SelfDestructingSolverStorable14 [2021-12-17 05:12:09,661 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:09,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:09,661 INFO L85 PathProgramCache]: Analyzing trace with hash 384592085, now seen corresponding path program 1 times [2021-12-17 05:12:09,661 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:09,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056604488] [2021-12-17 05:12:09,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:09,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2729 backedges. 2047 proven. 107 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-12-17 05:12:10,068 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:10,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056604488] [2021-12-17 05:12:10,068 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056604488] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:12:10,068 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119405004] [2021-12-17 05:12:10,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:10,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:12:10,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:12:10,084 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) [2021-12-17 05:12:10,092 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-17 05:12:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:10,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1785 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-17 05:12:10,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:12:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2729 backedges. 1797 proven. 0 refuted. 0 times theorem prover too weak. 932 trivial. 0 not checked. [2021-12-17 05:12:11,803 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-17 05:12:11,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [119405004] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:12:11,804 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-17 05:12:11,804 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-12-17 05:12:11,804 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049828547] [2021-12-17 05:12:11,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:12:11,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:12:11,805 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:11,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:12:11,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-17 05:12:11,806 INFO L87 Difference]: Start difference. First operand 72454 states and 74779 transitions. Second operand has 3 states, 3 states have (on average 326.3333333333333) internal successors, (979), 3 states have internal predecessors, (979), 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) [2021-12-17 05:12:13,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:13,156 INFO L93 Difference]: Finished difference Result 144216 states and 148865 transitions. [2021-12-17 05:12:13,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:12:13,156 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 326.3333333333333) internal successors, (979), 3 states have internal predecessors, (979), 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 1556 [2021-12-17 05:12:13,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:13,233 INFO L225 Difference]: With dead ends: 144216 [2021-12-17 05:12:13,233 INFO L226 Difference]: Without dead ends: 72454 [2021-12-17 05:12:13,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1560 GetRequests, 1556 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-17 05:12:13,255 INFO L933 BasicCegarLoop]: 897 mSDtfsCounter, 454 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1751 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 454 SdHoareTripleChecker+Valid, 904 SdHoareTripleChecker+Invalid, 1962 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 1751 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:13,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [454 Valid, 904 Invalid, 1962 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [211 Valid, 1751 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-12-17 05:12:13,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72454 states. [2021-12-17 05:12:13,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72454 to 71764. [2021-12-17 05:12:13,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71764 states, 71763 states have (on average 1.0280785362930758) internal successors, (73778), 71763 states have internal predecessors, (73778), 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) [2021-12-17 05:12:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71764 states to 71764 states and 73778 transitions. [2021-12-17 05:12:14,216 INFO L78 Accepts]: Start accepts. Automaton has 71764 states and 73778 transitions. Word has length 1556 [2021-12-17 05:12:14,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:14,217 INFO L470 AbstractCegarLoop]: Abstraction has 71764 states and 73778 transitions. [2021-12-17 05:12:14,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 326.3333333333333) internal successors, (979), 3 states have internal predecessors, (979), 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) [2021-12-17 05:12:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 71764 states and 73778 transitions. [2021-12-17 05:12:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1567 [2021-12-17 05:12:14,240 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:14,240 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:14,258 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-17 05:12:14,458 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,SelfDestructingSolverStorable15 [2021-12-17 05:12:14,458 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:14,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:14,459 INFO L85 PathProgramCache]: Analyzing trace with hash -740045778, now seen corresponding path program 1 times [2021-12-17 05:12:14,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:14,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015314831] [2021-12-17 05:12:14,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:14,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 1657 proven. 330 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-12-17 05:12:15,032 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:15,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015314831] [2021-12-17 05:12:15,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015314831] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:12:15,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1513976202] [2021-12-17 05:12:15,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:15,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:12:15,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:12:15,048 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) [2021-12-17 05:12:15,084 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-17 05:12:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:15,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 1775 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-17 05:12:15,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:12:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 1683 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2021-12-17 05:12:17,084 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-17 05:12:17,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1513976202] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:12:17,084 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-17 05:12:17,084 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2021-12-17 05:12:17,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813592679] [2021-12-17 05:12:17,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:12:17,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-17 05:12:17,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:17,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-17 05:12:17,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-12-17 05:12:17,086 INFO L87 Difference]: Start difference. First operand 71764 states and 73778 transitions. Second operand has 4 states, 4 states have (on average 254.75) internal successors, (1019), 3 states have internal predecessors, (1019), 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) [2021-12-17 05:12:19,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:19,027 INFO L93 Difference]: Finished difference Result 142836 states and 146863 transitions. [2021-12-17 05:12:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-17 05:12:19,028 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 254.75) internal successors, (1019), 3 states have internal predecessors, (1019), 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 1566 [2021-12-17 05:12:19,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:19,095 INFO L225 Difference]: With dead ends: 142836 [2021-12-17 05:12:19,095 INFO L226 Difference]: Without dead ends: 71764 [2021-12-17 05:12:19,133 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1572 GetRequests, 1564 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-12-17 05:12:19,134 INFO L933 BasicCegarLoop]: 55 mSDtfsCounter, 781 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 2643 mSolverCounterSat, 322 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 781 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 2965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 322 IncrementalHoareTripleChecker+Valid, 2643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:19,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [781 Valid, 65 Invalid, 2965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [322 Valid, 2643 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-12-17 05:12:19,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71764 states. [2021-12-17 05:12:19,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71764 to 69004. [2021-12-17 05:12:19,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69004 states, 69003 states have (on average 1.025448168920192) internal successors, (70759), 69003 states have internal predecessors, (70759), 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) [2021-12-17 05:12:19,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69004 states to 69004 states and 70759 transitions. [2021-12-17 05:12:19,807 INFO L78 Accepts]: Start accepts. Automaton has 69004 states and 70759 transitions. Word has length 1566 [2021-12-17 05:12:19,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:19,807 INFO L470 AbstractCegarLoop]: Abstraction has 69004 states and 70759 transitions. [2021-12-17 05:12:19,808 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 254.75) internal successors, (1019), 3 states have internal predecessors, (1019), 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) [2021-12-17 05:12:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 69004 states and 70759 transitions. [2021-12-17 05:12:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1699 [2021-12-17 05:12:20,046 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:20,047 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:20,063 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-17 05:12:20,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:12:20,264 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:20,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:20,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1850034449, now seen corresponding path program 1 times [2021-12-17 05:12:20,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:20,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5470330] [2021-12-17 05:12:20,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:20,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2966 backedges. 2102 proven. 581 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2021-12-17 05:12:20,971 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:20,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5470330] [2021-12-17 05:12:20,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5470330] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:12:20,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1019998892] [2021-12-17 05:12:20,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:20,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:12:20,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:12:20,973 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) [2021-12-17 05:12:20,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-17 05:12:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:21,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 1932 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-17 05:12:21,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:12:23,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2966 backedges. 2108 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2021-12-17 05:12:23,231 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-17 05:12:23,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1019998892] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:12:23,231 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-17 05:12:23,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2021-12-17 05:12:23,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800818720] [2021-12-17 05:12:23,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:12:23,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-17 05:12:23,233 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:23,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-17 05:12:23,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-12-17 05:12:23,234 INFO L87 Difference]: Start difference. First operand 69004 states and 70759 transitions. Second operand has 4 states, 4 states have (on average 254.75) internal successors, (1019), 3 states have internal predecessors, (1019), 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) [2021-12-17 05:12:25,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:25,437 INFO L93 Difference]: Finished difference Result 149736 states and 153789 transitions. [2021-12-17 05:12:25,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-17 05:12:25,437 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 254.75) internal successors, (1019), 3 states have internal predecessors, (1019), 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 1698 [2021-12-17 05:12:25,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:25,521 INFO L225 Difference]: With dead ends: 149736 [2021-12-17 05:12:25,521 INFO L226 Difference]: Without dead ends: 81424 [2021-12-17 05:12:25,559 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1705 GetRequests, 1696 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-12-17 05:12:25,560 INFO L933 BasicCegarLoop]: 55 mSDtfsCounter, 994 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 2599 mSolverCounterSat, 497 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 994 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 3096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 497 IncrementalHoareTripleChecker+Valid, 2599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:25,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [994 Valid, 66 Invalid, 3096 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [497 Valid, 2599 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-12-17 05:12:25,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81424 states. [2021-12-17 05:12:26,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81424 to 80044. [2021-12-17 05:12:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80044 states, 80043 states have (on average 1.027335307272341) internal successors, (82231), 80043 states have internal predecessors, (82231), 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) [2021-12-17 05:12:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80044 states to 80044 states and 82231 transitions. [2021-12-17 05:12:26,440 INFO L78 Accepts]: Start accepts. Automaton has 80044 states and 82231 transitions. Word has length 1698 [2021-12-17 05:12:26,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:26,441 INFO L470 AbstractCegarLoop]: Abstraction has 80044 states and 82231 transitions. [2021-12-17 05:12:26,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 254.75) internal successors, (1019), 3 states have internal predecessors, (1019), 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) [2021-12-17 05:12:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 80044 states and 82231 transitions. [2021-12-17 05:12:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1726 [2021-12-17 05:12:26,616 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:26,617 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:26,633 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-12-17 05:12:26,817 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,SelfDestructingSolverStorable17 [2021-12-17 05:12:26,818 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:26,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:26,818 INFO L85 PathProgramCache]: Analyzing trace with hash -967876129, now seen corresponding path program 1 times [2021-12-17 05:12:26,818 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:26,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234730853] [2021-12-17 05:12:26,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:26,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3505 backedges. 1236 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-12-17 05:12:27,423 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:27,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234730853] [2021-12-17 05:12:27,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234730853] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:12:27,424 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:12:27,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:12:27,424 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831463497] [2021-12-17 05:12:27,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:12:27,427 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:12:27,427 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:27,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:12:27,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:12:27,428 INFO L87 Difference]: Start difference. First operand 80044 states and 82231 transitions. Second operand has 3 states, 3 states have (on average 256.6666666666667) internal successors, (770), 3 states have internal predecessors, (770), 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) [2021-12-17 05:12:29,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:29,135 INFO L93 Difference]: Finished difference Result 162846 states and 167252 transitions. [2021-12-17 05:12:29,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:12:29,145 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 256.6666666666667) internal successors, (770), 3 states have internal predecessors, (770), 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 1725 [2021-12-17 05:12:29,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:29,449 INFO L225 Difference]: With dead ends: 162846 [2021-12-17 05:12:29,449 INFO L226 Difference]: Without dead ends: 82114 [2021-12-17 05:12:29,472 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:12:29,473 INFO L933 BasicCegarLoop]: 933 mSDtfsCounter, 488 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1765 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 939 SdHoareTripleChecker+Invalid, 1886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 1765 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:29,473 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [488 Valid, 939 Invalid, 1886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 1765 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-12-17 05:12:29,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82114 states. [2021-12-17 05:12:30,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82114 to 81424. [2021-12-17 05:12:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81424 states, 81423 states have (on average 1.0249683750291687) internal successors, (83456), 81423 states have internal predecessors, (83456), 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) [2021-12-17 05:12:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81424 states to 81424 states and 83456 transitions. [2021-12-17 05:12:30,223 INFO L78 Accepts]: Start accepts. Automaton has 81424 states and 83456 transitions. Word has length 1725 [2021-12-17 05:12:30,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:30,375 INFO L470 AbstractCegarLoop]: Abstraction has 81424 states and 83456 transitions. [2021-12-17 05:12:30,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 256.6666666666667) internal successors, (770), 3 states have internal predecessors, (770), 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) [2021-12-17 05:12:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 81424 states and 83456 transitions. [2021-12-17 05:12:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1744 [2021-12-17 05:12:30,424 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:30,425 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:30,425 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-12-17 05:12:30,425 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:30,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:30,426 INFO L85 PathProgramCache]: Analyzing trace with hash 353985409, now seen corresponding path program 1 times [2021-12-17 05:12:30,426 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:30,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567465939] [2021-12-17 05:12:30,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:30,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3378 backedges. 2042 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2021-12-17 05:12:30,908 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:30,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567465939] [2021-12-17 05:12:30,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567465939] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-17 05:12:30,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-17 05:12:30,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-17 05:12:30,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324639398] [2021-12-17 05:12:30,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-17 05:12:30,910 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-17 05:12:30,910 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:30,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-17 05:12:30,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:12:30,911 INFO L87 Difference]: Start difference. First operand 81424 states and 83456 transitions. Second operand has 3 states, 3 states have (on average 326.6666666666667) internal successors, (980), 3 states have internal predecessors, (980), 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) [2021-12-17 05:12:32,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:12:32,824 INFO L93 Difference]: Finished difference Result 176646 states and 181178 transitions. [2021-12-17 05:12:32,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-17 05:12:32,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 326.6666666666667) internal successors, (980), 3 states have internal predecessors, (980), 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 1743 [2021-12-17 05:12:32,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:12:32,924 INFO L225 Difference]: With dead ends: 176646 [2021-12-17 05:12:32,924 INFO L226 Difference]: Without dead ends: 95914 [2021-12-17 05:12:32,968 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-17 05:12:32,970 INFO L933 BasicCegarLoop]: 205 mSDtfsCounter, 474 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1787 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 474 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 2004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 1787 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2021-12-17 05:12:32,971 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [474 Valid, 211 Invalid, 2004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 1787 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2021-12-17 05:12:33,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95914 states. [2021-12-17 05:12:33,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95914 to 87634. [2021-12-17 05:12:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87634 states, 87633 states have (on average 1.0248764734746043) internal successors, (89813), 87633 states have internal predecessors, (89813), 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) [2021-12-17 05:12:34,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87634 states to 87634 states and 89813 transitions. [2021-12-17 05:12:34,012 INFO L78 Accepts]: Start accepts. Automaton has 87634 states and 89813 transitions. Word has length 1743 [2021-12-17 05:12:34,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:12:34,012 INFO L470 AbstractCegarLoop]: Abstraction has 87634 states and 89813 transitions. [2021-12-17 05:12:34,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 326.6666666666667) internal successors, (980), 3 states have internal predecessors, (980), 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) [2021-12-17 05:12:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 87634 states and 89813 transitions. [2021-12-17 05:12:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1802 [2021-12-17 05:12:34,050 INFO L506 BasicCegarLoop]: Found error trace [2021-12-17 05:12:34,051 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:12:34,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-12-17 05:12:34,051 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-17 05:12:34,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-17 05:12:34,052 INFO L85 PathProgramCache]: Analyzing trace with hash -28935502, now seen corresponding path program 1 times [2021-12-17 05:12:34,052 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-17 05:12:34,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446024013] [2021-12-17 05:12:34,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:34,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-17 05:12:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 1164 proven. 1702 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-12-17 05:12:34,894 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-17 05:12:34,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446024013] [2021-12-17 05:12:34,895 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446024013] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-17 05:12:34,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077352479] [2021-12-17 05:12:34,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-17 05:12:34,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:12:34,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-17 05:12:34,896 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) [2021-12-17 05:12:34,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-12-17 05:12:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-17 05:12:35,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 2037 conjuncts, 15 conjunts are in the unsatisfiable core [2021-12-17 05:12:35,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-17 05:12:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 1164 proven. 1702 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-12-17 05:12:40,778 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-17 05:12:43,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 2372 proven. 494 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-12-17 05:12:43,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077352479] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-17 05:12:43,042 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-17 05:12:43,043 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 17 [2021-12-17 05:12:43,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457126889] [2021-12-17 05:12:43,043 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-17 05:12:43,045 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-12-17 05:12:43,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-17 05:12:43,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-12-17 05:12:43,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-12-17 05:12:43,047 INFO L87 Difference]: Start difference. First operand 87634 states and 89813 transitions. Second operand has 17 states, 17 states have (on average 208.2941176470588) internal successors, (3541), 17 states have internal predecessors, (3541), 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) [2021-12-17 05:13:02,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-17 05:13:02,259 INFO L93 Difference]: Finished difference Result 266461 states and 273736 transitions. [2021-12-17 05:13:02,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-12-17 05:13:02,260 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 208.2941176470588) internal successors, (3541), 17 states have internal predecessors, (3541), 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 1801 [2021-12-17 05:13:02,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-17 05:13:02,261 INFO L225 Difference]: With dead ends: 266461 [2021-12-17 05:13:02,261 INFO L226 Difference]: Without dead ends: 0 [2021-12-17 05:13:02,313 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3675 GetRequests, 3625 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 755 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=705, Invalid=1947, Unknown=0, NotChecked=0, Total=2652 [2021-12-17 05:13:02,313 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 25065 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 35981 mSolverCounterSat, 3040 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25065 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 39021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3040 IncrementalHoareTripleChecker+Valid, 35981 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2021-12-17 05:13:02,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [25065 Valid, 286 Invalid, 39021 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3040 Valid, 35981 Invalid, 0 Unknown, 0 Unchecked, 17.1s Time] [2021-12-17 05:13:02,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-17 05:13:02,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-17 05:13:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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) [2021-12-17 05:13:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-17 05:13:02,315 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1801 [2021-12-17 05:13:02,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-17 05:13:02,315 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-17 05:13:02,316 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 208.2941176470588) internal successors, (3541), 17 states have internal predecessors, (3541), 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) [2021-12-17 05:13:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-17 05:13:02,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-17 05:13:02,318 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-17 05:13:02,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-12-17 05:13:02,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-17 05:13:02,533 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-17 05:13:25,715 INFO L858 garLoopResultBuilder]: For program point L4065(lines 4065 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L3801(lines 3801 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L234(lines 234 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L4198(lines 4198 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L102-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L2084(lines 2084 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L1820(lines 1820 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L3670(lines 3670 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L2613(lines 2613 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,716 INFO L858 garLoopResultBuilder]: For program point L2217(lines 2217 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L3539(lines 3539 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L1161(lines 1161 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L3143(lines 3143 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L1029(lines 1029 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L3011(lines 3011 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L2879(lines 2879 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L765(lines 765 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,717 INFO L858 garLoopResultBuilder]: For program point L1294(lines 1294 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L105-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L1955(lines 1955 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L3937(lines 3937 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L1691(lines 1691 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L502(lines 502 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L2484(lines 2484 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L370(lines 370 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L106(line 106) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L635(lines 635 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,718 INFO L858 garLoopResultBuilder]: For program point L1560(lines 1560 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,719 INFO L858 garLoopResultBuilder]: For program point L3410(lines 3410 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L3014(lines 3014 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L4071(lines 4071 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L900(lines 900 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L2750(lines 2750 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L3807(lines 3807 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L1429(lines 1429 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L2354(lines 2354 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L3279(lines 3279 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,721 INFO L858 garLoopResultBuilder]: For program point L108-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,722 INFO L858 garLoopResultBuilder]: For program point L2090(lines 2090 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,722 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,722 INFO L858 garLoopResultBuilder]: For program point L2223(lines 2223 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,722 INFO L858 garLoopResultBuilder]: For program point L109(line 109) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L4205(lines 4205 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L1827(lines 1827 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L2620(lines 2620 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L3677(lines 3677 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L3545(lines 3545 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L1167(lines 1167 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L3149(lines 3149 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L771(lines 771 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L1300(lines 1300 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,723 INFO L858 garLoopResultBuilder]: For program point L111-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,724 INFO L858 garLoopResultBuilder]: For program point L1036(lines 1036 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,724 INFO L858 garLoopResultBuilder]: For program point L2886(lines 2886 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,724 INFO L858 garLoopResultBuilder]: For program point L3943(lines 3943 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,724 INFO L858 garLoopResultBuilder]: For program point L1697(lines 1697 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,724 INFO L858 garLoopResultBuilder]: For program point L508(lines 508 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L2490(lines 2490 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L4076(lines 4076 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L1962(lines 1962 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L2359(lines 2359 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L906(lines 906 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,725 INFO L858 garLoopResultBuilder]: For program point L1567(lines 1567 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L1435(lines 1435 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L3417(lines 3417 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L3285(lines 3285 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L114-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L3021(lines 3021 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L3814(lines 3814 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L2757(lines 2757 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L4211(lines 4211 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2021-12-17 05:13:25,726 INFO L858 garLoopResultBuilder]: For program point L2097(lines 2097 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L1833(lines 1833 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L776(lines 776 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L3551(lines 3551 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L248(lines 248 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L2230(lines 2230 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L1173(lines 1173 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L3155(lines 3155 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L3684(lines 3684 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L2627(lines 2627 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,727 INFO L858 garLoopResultBuilder]: For program point L513(lines 513 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L117-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L4081(lines 4081 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L2892(lines 2892 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L3949(lines 3949 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L1703(lines 1703 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L646(lines 646 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L1307(lines 1307 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L118(line 118) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L1043(lines 1043 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,728 INFO L858 garLoopResultBuilder]: For program point L2497(lines 2497 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L383(lines 383 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L1969(lines 1969 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L1573(lines 1573 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L2366(lines 2366 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L3423(lines 3423 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L120-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L913(lines 913 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L1442(lines 1442 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L3292(lines 3292 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,729 INFO L858 garLoopResultBuilder]: For program point L121(line 121) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L3028(lines 3028 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L2764(lines 2764 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L3821(lines 3821 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L3557(lines 3557 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L2236(lines 2236 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L4218(lines 4218 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L1179(lines 1179 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L2104(lines 2104 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,730 INFO L858 garLoopResultBuilder]: For program point L4086(lines 4086 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L1840(lines 1840 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L783(lines 783 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L519(lines 519 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L255(lines 255 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L3162(lines 3162 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L123-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L1709(lines 1709 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L2634(lines 2634 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,731 INFO L858 garLoopResultBuilder]: For program point L3691(lines 3691 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L124(line 124) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L1049(lines 1049 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L3956(lines 3956 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L2899(lines 2899 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L653(lines 653 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L2503(lines 2503 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L1314(lines 1314 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L1579(lines 1579 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L390(lines 390 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,732 INFO L858 garLoopResultBuilder]: For program point L3429(lines 3429 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L126-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L1976(lines 1976 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L3033(lines 3033 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L919(lines 919 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L2373(lines 2373 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L3298(lines 3298 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L127(line 127) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L1845(lines 1845 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,733 INFO L858 garLoopResultBuilder]: For program point L2770(lines 2770 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,734 INFO L858 garLoopResultBuilder]: For program point L3563(lines 3563 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,734 INFO L858 garLoopResultBuilder]: For program point L1449(lines 1449 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,734 INFO L858 garLoopResultBuilder]: For program point L3167(lines 3167 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,734 INFO L858 garLoopResultBuilder]: For program point L3828(lines 3828 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,734 INFO L858 garLoopResultBuilder]: For program point L525(lines 525 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,734 INFO L858 garLoopResultBuilder]: For program point L1186(lines 1186 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,734 INFO L858 garLoopResultBuilder]: For program point L2243(lines 2243 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,734 INFO L858 garLoopResultBuilder]: For program point L129-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,735 INFO L858 garLoopResultBuilder]: For program point L4225(lines 4225 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,735 INFO L858 garLoopResultBuilder]: For program point L2111(lines 2111 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,735 INFO L858 garLoopResultBuilder]: For program point L4093(lines 4093 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,735 INFO L858 garLoopResultBuilder]: For program point L2640(lines 2640 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,735 INFO L858 garLoopResultBuilder]: For program point L2508(lines 2508 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,735 INFO L858 garLoopResultBuilder]: For program point L262(lines 262 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,735 INFO L858 garLoopResultBuilder]: For program point L130(line 130) no Hoare annotation was computed. [2021-12-17 05:13:25,735 INFO L858 garLoopResultBuilder]: For program point L1055(lines 1055 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point L2905(lines 2905 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point L1716(lines 1716 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point L659(lines 659 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point L3698(lines 3698 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point L1981(lines 1981 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point L3963(lines 3963 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-12-17 05:13:25,736 INFO L858 garLoopResultBuilder]: For program point L3435(lines 3435 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L1321(lines 1321 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L132-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L925(lines 925 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L1586(lines 1586 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L397(lines 397 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L3304(lines 3304 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L3040(lines 3040 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,737 INFO L858 garLoopResultBuilder]: For program point L1851(lines 1851 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L794(lines 794 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L2776(lines 2776 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L2380(lines 2380 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L3834(lines 3834 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L3570(lines 3570 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L1456(lines 1456 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L2249(lines 2249 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L3174(lines 3174 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L135-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,738 INFO L858 garLoopResultBuilder]: For program point L2646(lines 2646 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L532(lines 532 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L2514(lines 2514 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L268(lines 268 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L1193(lines 1193 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L2118(lines 2118 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L4232(lines 4232 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L1061(lines 1061 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L4100(lines 4100 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,739 INFO L858 garLoopResultBuilder]: For program point L2911(lines 2911 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L1722(lines 1722 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L666(lines 666 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L3705(lines 3705 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L1327(lines 1327 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L138-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L1988(lines 1988 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L3970(lines 3970 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L1592(lines 1592 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L403(lines 403 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,740 INFO L858 garLoopResultBuilder]: For program point L3442(lines 3442 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L932(lines 932 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L1857(lines 1857 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L800(lines 800 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L2782(lines 2782 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L2386(lines 2386 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L3311(lines 3311 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L3047(lines 3047 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,741 INFO L858 garLoopResultBuilder]: For program point L3840(lines 3840 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L1462(lines 1462 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L273(lines 273 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L2255(lines 2255 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L141-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L2520(lines 2520 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L3577(lines 3577 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L2124(lines 2124 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L3181(lines 3181 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,742 INFO L858 garLoopResultBuilder]: For program point L4106(lines 4106 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L1728(lines 1728 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L2653(lines 2653 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L539(lines 539 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L4239(lines 4239 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L1200(lines 1200 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L1068(lines 1068 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L2918(lines 2918 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L1333(lines 1333 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L144-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,743 INFO L858 garLoopResultBuilder]: For program point L3976(lines 3976 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,744 INFO L858 garLoopResultBuilder]: For program point L673(lines 673 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,744 INFO L858 garLoopResultBuilder]: For program point L3712(lines 3712 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,744 INFO L858 garLoopResultBuilder]: For program point L1598(lines 1598 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,744 INFO L858 garLoopResultBuilder]: For program point L409(lines 409 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,744 INFO L858 garLoopResultBuilder]: For program point L3448(lines 3448 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,744 INFO L858 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2021-12-17 05:13:25,744 INFO L858 garLoopResultBuilder]: For program point L3052(lines 3052 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,745 INFO L858 garLoopResultBuilder]: For program point L1995(lines 1995 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,745 INFO L858 garLoopResultBuilder]: For program point L938(lines 938 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,745 INFO L858 garLoopResultBuilder]: For program point L3845(lines 3845 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,745 INFO L858 garLoopResultBuilder]: For program point L2392(lines 2392 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,745 INFO L858 garLoopResultBuilder]: For program point L1864(lines 1864 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,746 INFO L858 garLoopResultBuilder]: For program point L807(lines 807 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,746 INFO L858 garLoopResultBuilder]: For program point L2789(lines 2789 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,746 INFO L858 garLoopResultBuilder]: For program point L3318(lines 3318 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,746 INFO L858 garLoopResultBuilder]: For program point L2261(lines 2261 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,746 INFO L858 garLoopResultBuilder]: For program point L147-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,747 INFO L858 garLoopResultBuilder]: For program point L2526(lines 2526 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,747 INFO L858 garLoopResultBuilder]: For program point L3583(lines 3583 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,747 INFO L858 garLoopResultBuilder]: For program point L1469(lines 1469 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L280(lines 280 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L148(line 148) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L3187(lines 3187 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L2659(lines 2659 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L545(lines 545 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L2131(lines 2131 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L4113(lines 4113 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L1735(lines 1735 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L4246(lines 4246 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,748 INFO L858 garLoopResultBuilder]: For program point L1207(lines 1207 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L150-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L1075(lines 1075 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L2000(lines 2000 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L2925(lines 2925 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L3454(lines 3454 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L1340(lines 1340 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L2397(lines 2397 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L151(line 151) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L3983(lines 3983 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,749 INFO L858 garLoopResultBuilder]: For program point L680(lines 680 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,750 INFO L858 garLoopResultBuilder]: For program point L3719(lines 3719 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,750 INFO L858 garLoopResultBuilder]: For program point L1605(lines 1605 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,750 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,750 INFO L858 garLoopResultBuilder]: For program point L945(lines 945 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,750 INFO L858 garLoopResultBuilder]: For program point L1870(lines 1870 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,750 INFO L858 garLoopResultBuilder]: For program point L3852(lines 3852 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,750 INFO L858 garLoopResultBuilder]: For program point L153-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,750 INFO L854 garLoopResultBuilder]: At program point L3060(lines 1650 3061) the Hoare annotation is: (let ((.cse2 (= ~a18~0 8))) (let ((.cse4 (= ~a24~0 0)) (.cse10 (= ~a24~0 3)) (.cse11 (<= ~a24~0 3)) (.cse12 (<= 2 ~a24~0)) (.cse13 (not .cse2)) (.cse8 (= ~a24~0 1)) (.cse6 (<= (div ~a3~0 5) 249379)) (.cse9 (<= ~a18~0 9)) (.cse5 (<= ~a15~0 4)) (.cse7 (<= ~a3~0 339290)) (.cse0 (<= 4 ~a24~0)) (.cse1 (<= ~a15~0 5)) (.cse14 (<= 11 ~a18~0)) (.cse3 (not (= 4 ~a15~0)))) (or (and (<= ~a3~0 378) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse4) (and .cse7 .cse0 .cse5) (and (<= ~a3~0 306) .cse8) (and .cse6 .cse8 .cse9 .cse3) (and .cse7 .cse10) (and .cse7 .cse11 .cse12 .cse2 .cse5) (and .cse6 .cse13 .cse9 .cse5) (and .cse10 .cse6 .cse11 .cse12 .cse2 .cse5) (and .cse13 .cse8 .cse5) (and .cse6 .cse11 .cse12 .cse3) (and .cse6 .cse13 .cse14 .cse5) (and .cse6 .cse8 .cse14) (and .cse7 .cse8 .cse3) (and .cse6 .cse0 .cse1 (<= 10 ~a18~0) .cse3 (<= ~a18~0 10)) (and (<= ~a3~0 115) .cse9 .cse5) (and .cse7 .cse0 .cse1 .cse14 .cse3)))) [2021-12-17 05:13:25,751 INFO L858 garLoopResultBuilder]: For program point L814(lines 814 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,751 INFO L858 garLoopResultBuilder]: For program point L2796(lines 2796 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,751 INFO L858 garLoopResultBuilder]: For program point L2532(lines 2532 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,751 INFO L858 garLoopResultBuilder]: For program point L3589(lines 3589 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L1475(lines 1475 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L286(lines 286 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L2268(lines 2268 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L3325(lines 3325 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L154(line 154) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L3193(lines 3193 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L1740(lines 1740 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L2665(lines 2665 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L4119(lines 4119 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,752 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L1213(lines 1213 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L156-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L2138(lines 2138 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L2006(lines 2006 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L2931(lines 2931 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L1346(lines 1346 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L2403(lines 2403 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L4253(lines 4253 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,753 INFO L858 garLoopResultBuilder]: For program point L1082(lines 1082 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L3989(lines 3989 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L686(lines 686 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L3461(lines 3461 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L951(lines 951 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L1876(lines 1876 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L3858(lines 3858 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L3726(lines 3726 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L1612(lines 1612 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L3594(lines 3594 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,754 INFO L858 garLoopResultBuilder]: For program point L423(lines 423 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,755 INFO L858 garLoopResultBuilder]: For program point L159-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,755 INFO L858 garLoopResultBuilder]: For program point L3066(lines 3066 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,755 INFO L858 garLoopResultBuilder]: For program point L2802(lines 2802 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,755 INFO L858 garLoopResultBuilder]: For program point L2538(lines 2538 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,755 INFO L858 garLoopResultBuilder]: For program point L2274(lines 2274 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,755 INFO L858 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed. [2021-12-17 05:13:25,755 INFO L858 garLoopResultBuilder]: For program point L3199(lines 3199 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,755 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L821(lines 821 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L2671(lines 2671 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L1482(lines 1482 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L293(lines 293 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L3332(lines 3332 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L1747(lines 1747 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L162-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L4126(lines 4126 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L2937(lines 2937 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,756 INFO L858 garLoopResultBuilder]: For program point L559(lines 559 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,757 INFO L858 garLoopResultBuilder]: For program point L2409(lines 2409 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,757 INFO L858 garLoopResultBuilder]: For program point L1220(lines 1220 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,757 INFO L858 garLoopResultBuilder]: For program point L163(line 163) no Hoare annotation was computed. [2021-12-17 05:13:25,757 INFO L858 garLoopResultBuilder]: For program point L1088(lines 1088 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,757 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,757 INFO L858 garLoopResultBuilder]: For program point L2013(lines 2013 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,757 INFO L858 garLoopResultBuilder]: For program point L3995(lines 3995 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,758 INFO L858 garLoopResultBuilder]: For program point L1353(lines 1353 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,758 INFO L854 garLoopResultBuilder]: At program point L4260(lines 3063 4261) the Hoare annotation is: (let ((.cse2 (= ~a18~0 8))) (let ((.cse4 (= ~a24~0 0)) (.cse12 (= ~a24~0 3)) (.cse10 (<= ~a24~0 3)) (.cse11 (<= 2 ~a24~0)) (.cse13 (not .cse2)) (.cse8 (= ~a24~0 1)) (.cse6 (<= (div ~a3~0 5) 249379)) (.cse9 (<= ~a18~0 9)) (.cse5 (<= ~a15~0 4)) (.cse7 (<= ~a3~0 339290)) (.cse0 (<= 4 ~a24~0)) (.cse1 (<= ~a15~0 5)) (.cse14 (<= 11 ~a18~0)) (.cse3 (not (= 4 ~a15~0)))) (or (and (<= ~a3~0 378) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse4) (and .cse7 .cse0 .cse5) (and (<= ~a3~0 306) .cse8) (and .cse6 .cse8 .cse9 .cse3) (and .cse7 .cse10 .cse11 .cse2 .cse5) (and .cse7 .cse12) (and .cse6 .cse13 .cse9 .cse5) (and .cse12 .cse6 .cse10 .cse11 .cse2 .cse5) (and .cse13 .cse8 .cse5) (and .cse6 .cse10 .cse11 .cse3) (and .cse6 .cse13 .cse14 .cse5) (and .cse6 .cse8 .cse14) (and .cse7 .cse8 .cse3) (and .cse6 .cse0 .cse1 (<= 10 ~a18~0) .cse3 (<= ~a18~0 10)) (and (<= ~a3~0 115) .cse9 .cse5) (and .cse7 .cse0 .cse1 .cse14 .cse3)))) [2021-12-17 05:13:25,758 INFO L858 garLoopResultBuilder]: For program point L3864(lines 3864 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,758 INFO L858 garLoopResultBuilder]: For program point L693(lines 693 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,758 INFO L858 garLoopResultBuilder]: For program point L3468(lines 3468 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,758 INFO L858 garLoopResultBuilder]: For program point L165-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,758 INFO L858 garLoopResultBuilder]: For program point L958(lines 958 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,758 INFO L858 garLoopResultBuilder]: For program point L1883(lines 1883 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,759 INFO L858 garLoopResultBuilder]: For program point L2808(lines 2808 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,759 INFO L858 garLoopResultBuilder]: For program point L3733(lines 3733 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,759 INFO L858 garLoopResultBuilder]: For program point L1619(lines 1619 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,759 INFO L858 garLoopResultBuilder]: For program point L2544(lines 2544 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,759 INFO L858 garLoopResultBuilder]: For program point L3601(lines 3601 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,759 INFO L858 garLoopResultBuilder]: For program point L430(lines 430 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,759 INFO L858 garLoopResultBuilder]: For program point L166(line 166) no Hoare annotation was computed. [2021-12-17 05:13:25,759 INFO L858 garLoopResultBuilder]: For program point L3073(lines 3073 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,760 INFO L858 garLoopResultBuilder]: For program point L2677(lines 2677 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,760 INFO L858 garLoopResultBuilder]: For program point L1356(lines 1356 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,760 INFO L861 garLoopResultBuilder]: At program point L4263(lines 4263 4279) the Hoare annotation is: true [2021-12-17 05:13:25,760 INFO L858 garLoopResultBuilder]: For program point L2281(lines 2281 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,760 INFO L858 garLoopResultBuilder]: For program point L3206(lines 3206 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,762 INFO L858 garLoopResultBuilder]: For program point L2942(lines 2942 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,762 INFO L858 garLoopResultBuilder]: For program point L828(lines 828 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,762 INFO L858 garLoopResultBuilder]: For program point L1489(lines 1489 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,762 INFO L858 garLoopResultBuilder]: For program point L300(lines 300 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,762 INFO L858 garLoopResultBuilder]: For program point L3339(lines 3339 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,762 INFO L858 garLoopResultBuilder]: For program point L168-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,762 INFO L858 garLoopResultBuilder]: For program point L4132(lines 4132 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,763 INFO L858 garLoopResultBuilder]: For program point L36(lines 36 38) no Hoare annotation was computed. [2021-12-17 05:13:25,763 INFO L858 garLoopResultBuilder]: For program point L36-2(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,763 INFO L858 garLoopResultBuilder]: For program point L1754(lines 1754 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,763 INFO L858 garLoopResultBuilder]: For program point L169(line 169) no Hoare annotation was computed. [2021-12-17 05:13:25,763 INFO L858 garLoopResultBuilder]: For program point L1094(lines 1094 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,763 INFO L858 garLoopResultBuilder]: For program point L2151(lines 2151 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,763 INFO L858 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2021-12-17 05:13:25,763 INFO L858 garLoopResultBuilder]: For program point L4001(lines 4001 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,764 INFO L858 garLoopResultBuilder]: For program point L566(lines 566 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,764 INFO L858 garLoopResultBuilder]: For program point L2416(lines 2416 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,764 INFO L858 garLoopResultBuilder]: For program point L1227(lines 1227 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,764 INFO L858 garLoopResultBuilder]: For program point L2020(lines 2020 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,764 INFO L858 garLoopResultBuilder]: For program point L699(lines 699 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,764 INFO L858 garLoopResultBuilder]: For program point L3474(lines 3474 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,764 INFO L858 garLoopResultBuilder]: For program point L171-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,764 INFO L858 garLoopResultBuilder]: For program point L39-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L964(lines 964 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L1889(lines 1889 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L3871(lines 3871 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L2550(lines 2550 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L3607(lines 3607 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L436(lines 436 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L2815(lines 2815 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,765 INFO L858 garLoopResultBuilder]: For program point L3740(lines 3740 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,766 INFO L858 garLoopResultBuilder]: For program point L1626(lines 1626 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,766 INFO L858 garLoopResultBuilder]: For program point L1362(lines 1362 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,766 INFO L858 garLoopResultBuilder]: For program point L305(lines 305 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,766 INFO L858 garLoopResultBuilder]: For program point L2287(lines 2287 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,766 INFO L854 garLoopResultBuilder]: At program point L4269-2(lines 4269 4278) the Hoare annotation is: (let ((.cse2 (= ~a18~0 8))) (let ((.cse4 (= ~a24~0 0)) (.cse12 (= ~a24~0 3)) (.cse10 (<= ~a24~0 3)) (.cse11 (<= 2 ~a24~0)) (.cse13 (not .cse2)) (.cse8 (= ~a24~0 1)) (.cse6 (<= (div ~a3~0 5) 249379)) (.cse9 (<= ~a18~0 9)) (.cse5 (<= ~a15~0 4)) (.cse7 (<= ~a3~0 339290)) (.cse0 (<= 4 ~a24~0)) (.cse1 (<= ~a15~0 5)) (.cse14 (<= 11 ~a18~0)) (.cse3 (not (= 4 ~a15~0)))) (or (and (<= ~a3~0 378) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse4) (and .cse7 .cse0 .cse5) (and (<= ~a3~0 306) .cse8) (and .cse6 .cse8 .cse9 .cse3) (and .cse7 .cse10 .cse11 .cse2 .cse5) (and .cse7 .cse12) (and (= ~a15~0 4) .cse8 (<= 593803 ~a3~0)) (and .cse6 .cse13 .cse9 .cse5) (and .cse12 .cse6 .cse10 .cse11 .cse2 .cse5) (and .cse13 .cse8 .cse5) (and .cse6 .cse10 .cse11 .cse3) (and .cse6 .cse13 .cse14 .cse5) (and .cse6 .cse8 .cse14) (and .cse7 .cse8 .cse3) (and .cse6 .cse0 .cse1 (<= 10 ~a18~0) .cse3 (<= ~a18~0 10)) (and (<= ~a3~0 115) .cse9 .cse5) (and .cse7 .cse0 .cse1 .cse14 .cse3)))) [2021-12-17 05:13:25,766 INFO L858 garLoopResultBuilder]: For program point L3080(lines 3080 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,766 INFO L858 garLoopResultBuilder]: For program point L2684(lines 2684 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,766 INFO L858 garLoopResultBuilder]: For program point L174-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,766 INFO L858 garLoopResultBuilder]: For program point L3213(lines 3213 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L42-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L2949(lines 2949 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L835(lines 835 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L1760(lines 1760 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L1496(lines 1496 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L3346(lines 3346 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L1100(lines 1100 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed. [2021-12-17 05:13:25,767 INFO L858 garLoopResultBuilder]: For program point L4139(lines 4139 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L704(lines 704 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L308(lines 308 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L2158(lines 2158 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L2026(lines 2026 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L4008(lines 4008 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L1894(lines 1894 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L573(lines 573 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L3612(lines 3612 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L2423(lines 2423 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,768 INFO L858 garLoopResultBuilder]: For program point L1234(lines 1234 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L177-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L45-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L970(lines 970 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L3877(lines 3877 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L2556(lines 2556 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L442(lines 442 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L3481(lines 3481 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L4274(line 4274) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2021-12-17 05:13:25,769 INFO L858 garLoopResultBuilder]: For program point L2821(lines 2821 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L1368(lines 1368 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L3086(lines 3086 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L3747(lines 3747 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L1633(lines 1633 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L2294(lines 2294 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L180-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L48-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L2955(lines 2955 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L841(lines 841 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,770 INFO L858 garLoopResultBuilder]: For program point L1766(lines 1766 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L2691(lines 2691 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L3352(lines 3352 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L3220(lines 3220 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L1503(lines 1503 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L1107(lines 1107 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L4146(lines 4146 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L2032(lines 2032 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,771 INFO L858 garLoopResultBuilder]: For program point L711(lines 711 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L3618(lines 3618 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L183-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L2165(lines 2165 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L51-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L976(lines 976 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L4015(lines 4015 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L1901(lines 1901 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L3883(lines 3883 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,772 INFO L858 garLoopResultBuilder]: For program point L580(lines 580 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,773 INFO L858 garLoopResultBuilder]: For program point L2430(lines 2430 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,773 INFO L858 garLoopResultBuilder]: For program point L3487(lines 3487 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,773 INFO L858 garLoopResultBuilder]: For program point L1241(lines 1241 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,773 INFO L858 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed. [2021-12-17 05:13:25,789 INFO L858 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2021-12-17 05:13:25,789 INFO L858 garLoopResultBuilder]: For program point L2827(lines 2827 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L2563(lines 2563 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L449(lines 449 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L3092(lines 3092 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L3753(lines 3753 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L1375(lines 1375 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L2300(lines 2300 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L186-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L54-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,790 INFO L858 garLoopResultBuilder]: For program point L1772(lines 1772 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L1640(lines 1640 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L2697(lines 2697 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L2962(lines 2962 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L848(lines 848 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L716(lines 716 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L3359(lines 3359 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,791 INFO L858 garLoopResultBuilder]: For program point L3227(lines 3227 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L4020(lines 4020 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L3624(lines 3624 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L1510(lines 1510 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L189-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L1114(lines 1114 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L2171(lines 2171 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L57-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L4153(lines 4153 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,792 INFO L858 garLoopResultBuilder]: For program point L2039(lines 2039 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point L586(lines 586 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point L2568(lines 2568 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point L2436(lines 2436 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point L322(lines 322 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point L1247(lines 1247 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2021-12-17 05:13:25,793 INFO L858 garLoopResultBuilder]: For program point L983(lines 983 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L1908(lines 1908 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L3890(lines 3890 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L3494(lines 3494 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L2834(lines 2834 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L1777(lines 1777 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L456(lines 456 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L192-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L60-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L3099(lines 3099 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,794 INFO L858 garLoopResultBuilder]: For program point L3760(lines 3760 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L858 garLoopResultBuilder]: For program point L2703(lines 2703 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L858 garLoopResultBuilder]: For program point L1382(lines 1382 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L858 garLoopResultBuilder]: For program point L2307(lines 2307 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L858 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L858 garLoopResultBuilder]: For program point L3232(lines 3232 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L858 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L858 garLoopResultBuilder]: For program point L2968(lines 2968 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L858 garLoopResultBuilder]: For program point L854(lines 854 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,795 INFO L854 garLoopResultBuilder]: At program point L1647(lines 35 1648) the Hoare annotation is: (let ((.cse2 (= ~a18~0 8))) (let ((.cse4 (= ~a24~0 0)) (.cse10 (= ~a24~0 3)) (.cse11 (<= ~a24~0 3)) (.cse12 (<= 2 ~a24~0)) (.cse13 (not .cse2)) (.cse8 (= ~a24~0 1)) (.cse6 (<= (div ~a3~0 5) 249379)) (.cse9 (<= ~a18~0 9)) (.cse5 (<= ~a15~0 4)) (.cse7 (<= ~a3~0 339290)) (.cse0 (<= 4 ~a24~0)) (.cse1 (<= ~a15~0 5)) (.cse14 (<= 11 ~a18~0)) (.cse3 (not (= 4 ~a15~0)))) (or (and (<= ~a3~0 378) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 .cse4) (and .cse7 .cse0 .cse5) (and (<= ~a3~0 306) .cse8) (and .cse6 .cse8 .cse9 .cse3) (and .cse7 .cse10) (and .cse7 .cse11 .cse12 .cse2 .cse5) (and (= ~a15~0 4) .cse8 (<= 593803 ~a3~0)) (and .cse6 .cse13 .cse9 .cse5) (and .cse10 .cse6 .cse11 .cse12 .cse2 .cse5) (and .cse13 .cse8 .cse5) (and .cse6 .cse11 .cse12 .cse3) (and .cse6 .cse13 .cse14 .cse5) (and .cse6 .cse8 .cse14) (and .cse7 .cse8 .cse3) (and .cse6 .cse0 .cse1 (<= 10 ~a18~0) .cse3 (<= ~a18~0 10)) (and (<= ~a3~0 115) .cse9 .cse5) (and .cse7 .cse0 .cse1 .cse14 .cse3)))) [2021-12-17 05:13:25,796 INFO L858 garLoopResultBuilder]: For program point L3365(lines 3365 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,796 INFO L858 garLoopResultBuilder]: For program point L4026(lines 4026 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,796 INFO L858 garLoopResultBuilder]: For program point L723(lines 723 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,796 INFO L858 garLoopResultBuilder]: For program point L195-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,796 INFO L858 garLoopResultBuilder]: For program point L63-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,796 INFO L858 garLoopResultBuilder]: For program point L4159(lines 4159 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,796 INFO L858 garLoopResultBuilder]: For program point L3631(lines 3631 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,796 INFO L858 garLoopResultBuilder]: For program point L1517(lines 1517 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,797 INFO L858 garLoopResultBuilder]: For program point L196(line 196) no Hoare annotation was computed. [2021-12-17 05:13:25,797 INFO L858 garLoopResultBuilder]: For program point L2178(lines 2178 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,797 INFO L858 garLoopResultBuilder]: For program point L1121(lines 1121 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,797 INFO L858 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2021-12-17 05:13:25,797 INFO L858 garLoopResultBuilder]: For program point L2046(lines 2046 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,797 INFO L858 garLoopResultBuilder]: For program point L3896(lines 3896 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,797 INFO L858 garLoopResultBuilder]: For program point L1782(lines 1782 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,797 INFO L858 garLoopResultBuilder]: For program point L593(lines 593 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,798 INFO L858 garLoopResultBuilder]: For program point L2575(lines 2575 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,798 INFO L858 garLoopResultBuilder]: For program point L2443(lines 2443 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,798 INFO L858 garLoopResultBuilder]: For program point L329(lines 329 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,798 INFO L858 garLoopResultBuilder]: For program point L1254(lines 1254 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,798 INFO L858 garLoopResultBuilder]: For program point L990(lines 990 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,798 INFO L858 garLoopResultBuilder]: For program point L1915(lines 1915 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,798 INFO L858 garLoopResultBuilder]: For program point L3501(lines 3501 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,798 INFO L858 garLoopResultBuilder]: For program point L198-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L66-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L2841(lines 2841 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L463(lines 463 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L199(line 199) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L3106(lines 3106 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L860(lines 860 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L728(lines 728 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,799 INFO L858 garLoopResultBuilder]: For program point L2710(lines 2710 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L3767(lines 3767 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L1653(lines 1653 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L1389(lines 1389 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L2314(lines 2314 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L3239(lines 3239 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L4032(lines 4032 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L2975(lines 2975 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L1522(lines 1522 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L3372(lines 3372 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,800 INFO L858 garLoopResultBuilder]: For program point L201-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L69-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L3637(lines 3637 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L1259(lines 1259 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L202(line 202) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L4166(lines 4166 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L70(line 70) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L2052(lines 2052 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L1788(lines 1788 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L599(lines 599 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,801 INFO L858 garLoopResultBuilder]: For program point L2581(lines 2581 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,802 INFO L858 garLoopResultBuilder]: For program point L1128(lines 1128 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,802 INFO L858 garLoopResultBuilder]: For program point L2185(lines 2185 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,802 INFO L858 garLoopResultBuilder]: For program point L3903(lines 3903 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,802 INFO L858 garLoopResultBuilder]: For program point L2450(lines 2450 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,802 INFO L858 garLoopResultBuilder]: For program point L336(lines 336 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,802 INFO L858 garLoopResultBuilder]: For program point L204-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,802 INFO L858 garLoopResultBuilder]: For program point L72-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,803 INFO L858 garLoopResultBuilder]: For program point L997(lines 997 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,803 INFO L858 garLoopResultBuilder]: For program point L1922(lines 1922 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,803 INFO L858 garLoopResultBuilder]: For program point L2847(lines 2847 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,803 INFO L858 garLoopResultBuilder]: For program point L1658(lines 1658 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,803 INFO L858 garLoopResultBuilder]: For program point L3508(lines 3508 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,803 INFO L858 garLoopResultBuilder]: For program point L205(line 205) no Hoare annotation was computed. [2021-12-17 05:13:25,803 INFO L858 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2021-12-17 05:13:25,803 INFO L858 garLoopResultBuilder]: For program point L470(lines 470 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L3245(lines 3245 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L3113(lines 3113 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L4038(lines 4038 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L867(lines 867 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L3774(lines 3774 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L2717(lines 2717 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L1528(lines 1528 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,804 INFO L858 garLoopResultBuilder]: For program point L1396(lines 1396 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L3378(lines 3378 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L2321(lines 2321 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L207-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L75-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L2982(lines 2982 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L3643(lines 3643 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L4172(lines 4172 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,805 INFO L858 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2021-12-17 05:13:25,806 INFO L858 garLoopResultBuilder]: For program point L2058(lines 2058 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,806 INFO L858 garLoopResultBuilder]: For program point L1794(lines 1794 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,806 INFO L858 garLoopResultBuilder]: For program point L605(lines 605 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,806 INFO L858 garLoopResultBuilder]: For program point L1266(lines 1266 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,806 INFO L858 garLoopResultBuilder]: For program point L1134(lines 1134 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,806 INFO L858 garLoopResultBuilder]: For program point L2191(lines 2191 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,806 INFO L858 garLoopResultBuilder]: For program point L3909(lines 3909 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,806 INFO L858 garLoopResultBuilder]: For program point L2588(lines 2588 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,808 INFO L858 garLoopResultBuilder]: For program point L2456(lines 2456 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,808 INFO L858 garLoopResultBuilder]: For program point L210-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,808 INFO L858 garLoopResultBuilder]: For program point L78-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,808 INFO L858 garLoopResultBuilder]: For program point L1003(lines 1003 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,808 INFO L858 garLoopResultBuilder]: For program point L2853(lines 2853 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,808 INFO L858 garLoopResultBuilder]: For program point L3514(lines 3514 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,809 INFO L858 garLoopResultBuilder]: For program point L343(lines 343 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,809 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-12-17 05:13:25,809 INFO L858 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2021-12-17 05:13:25,809 INFO L858 garLoopResultBuilder]: For program point L3118(lines 3118 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,809 INFO L858 garLoopResultBuilder]: For program point L1929(lines 1929 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,809 INFO L858 garLoopResultBuilder]: For program point L1665(lines 1665 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,809 INFO L858 garLoopResultBuilder]: For program point L1533(lines 1533 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,809 INFO L858 garLoopResultBuilder]: For program point L476(lines 476 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,810 INFO L858 garLoopResultBuilder]: For program point L2987(lines 2987 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,810 INFO L858 garLoopResultBuilder]: For program point L873(lines 873 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,823 INFO L858 garLoopResultBuilder]: For program point L2723(lines 2723 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,823 INFO L858 garLoopResultBuilder]: For program point L1402(lines 1402 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,823 INFO L858 garLoopResultBuilder]: For program point L2327(lines 2327 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,823 INFO L858 garLoopResultBuilder]: For program point L3252(lines 3252 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,823 INFO L858 garLoopResultBuilder]: For program point L213-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,824 INFO L858 garLoopResultBuilder]: For program point L81-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,824 INFO L858 garLoopResultBuilder]: For program point L4045(lines 4045 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,824 INFO L858 garLoopResultBuilder]: For program point L742(lines 742 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,824 INFO L858 garLoopResultBuilder]: For program point L3781(lines 3781 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,824 INFO L858 garLoopResultBuilder]: For program point L3385(lines 3385 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,824 INFO L858 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2021-12-17 05:13:25,824 INFO L858 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2021-12-17 05:13:25,824 INFO L858 garLoopResultBuilder]: For program point L2064(lines 2064 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L611(lines 611 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L3650(lines 3650 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L2197(lines 2197 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L4179(lines 4179 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L1801(lines 1801 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L2594(lines 2594 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L1273(lines 1273 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L216-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,825 INFO L858 garLoopResultBuilder]: For program point L1141(lines 1141 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L84-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L3123(lines 3123 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L1009(lines 1009 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L3916(lines 3916 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L3520(lines 3520 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L2463(lines 2463 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L2860(lines 2860 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,826 INFO L858 garLoopResultBuilder]: For program point L1539(lines 1539 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,827 INFO L858 garLoopResultBuilder]: For program point L350(lines 350 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,827 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-17 05:13:25,827 INFO L858 garLoopResultBuilder]: For program point L1936(lines 1936 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,827 INFO L858 garLoopResultBuilder]: For program point L2993(lines 2993 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,827 INFO L858 garLoopResultBuilder]: For program point L1672(lines 1672 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,827 INFO L858 garLoopResultBuilder]: For program point L2729(lines 2729 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,827 INFO L858 garLoopResultBuilder]: For program point L483(lines 483 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,827 INFO L858 garLoopResultBuilder]: For program point L87-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,828 INFO L858 garLoopResultBuilder]: For program point L4051(lines 4051 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,828 INFO L858 garLoopResultBuilder]: For program point L880(lines 880 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,828 INFO L858 garLoopResultBuilder]: For program point L1409(lines 1409 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,828 INFO L858 garLoopResultBuilder]: For program point L2334(lines 2334 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,828 INFO L858 garLoopResultBuilder]: For program point L3259(lines 3259 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,828 INFO L858 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2021-12-17 05:13:25,828 INFO L858 garLoopResultBuilder]: For program point L1806(lines 1806 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,828 INFO L858 garLoopResultBuilder]: For program point L749(lines 749 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,829 INFO L858 garLoopResultBuilder]: For program point L3788(lines 3788 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,829 INFO L858 garLoopResultBuilder]: For program point L617(lines 617 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,829 INFO L858 garLoopResultBuilder]: For program point L3656(lines 3656 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,829 INFO L858 garLoopResultBuilder]: For program point L3392(lines 3392 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,829 INFO L858 garLoopResultBuilder]: For program point L2203(lines 2203 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,829 INFO L858 garLoopResultBuilder]: For program point L4185(lines 4185 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,829 INFO L858 garLoopResultBuilder]: For program point L2071(lines 2071 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,829 INFO L858 garLoopResultBuilder]: For program point L2600(lines 2600 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,830 INFO L858 garLoopResultBuilder]: For program point L90-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,830 INFO L858 garLoopResultBuilder]: For program point L1015(lines 1015 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,830 INFO L858 garLoopResultBuilder]: For program point L1280(lines 1280 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,830 INFO L858 garLoopResultBuilder]: For program point L1148(lines 1148 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,830 INFO L858 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2021-12-17 05:13:25,830 INFO L858 garLoopResultBuilder]: For program point L3130(lines 3130 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,831 INFO L858 garLoopResultBuilder]: For program point L2998(lines 2998 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,831 INFO L858 garLoopResultBuilder]: For program point L2866(lines 2866 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,831 INFO L858 garLoopResultBuilder]: For program point L3923(lines 3923 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,831 INFO L858 garLoopResultBuilder]: For program point L752(lines 752 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,831 INFO L858 garLoopResultBuilder]: For program point L2470(lines 2470 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,831 INFO L858 garLoopResultBuilder]: For program point L3527(lines 3527 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,847 INFO L858 garLoopResultBuilder]: For program point L1942(lines 1942 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,847 INFO L858 garLoopResultBuilder]: For program point L1546(lines 1546 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,847 INFO L858 garLoopResultBuilder]: For program point L357(lines 357 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,847 INFO L858 garLoopResultBuilder]: For program point L93-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,847 INFO L858 garLoopResultBuilder]: For program point L2736(lines 2736 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,847 INFO L858 garLoopResultBuilder]: For program point L1679(lines 1679 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,847 INFO L858 garLoopResultBuilder]: For program point L622(lines 622 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L490(lines 490 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L1415(lines 1415 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L3265(lines 3265 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L4058(lines 4058 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L887(lines 887 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L3794(lines 3794 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L3398(lines 3398 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L2341(lines 2341 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,848 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L2077(lines 2077 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L1813(lines 1813 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L3663(lines 3663 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L2210(lines 2210 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L4192(lines 4192 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L96-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L2607(lines 2607 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L3136(lines 3136 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,849 INFO L858 garLoopResultBuilder]: For program point L1022(lines 1022 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L3004(lines 3004 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L2872(lines 2872 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L3533(lines 3533 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L1287(lines 1287 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L1155(lines 1155 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L1948(lines 1948 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L3930(lines 3930 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L759(lines 759 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L2477(lines 2477 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,850 INFO L858 garLoopResultBuilder]: For program point L363(lines 363 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L99-1(lines 35 1648) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L1553(lines 1553 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L496(lines 496 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L893(lines 893 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L1686(lines 1686 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L2743(lines 2743 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L629(lines 629 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L1422(lines 1422 1646) no Hoare annotation was computed. [2021-12-17 05:13:25,851 INFO L858 garLoopResultBuilder]: For program point L3404(lines 3404 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,852 INFO L858 garLoopResultBuilder]: For program point L2347(lines 2347 3059) no Hoare annotation was computed. [2021-12-17 05:13:25,852 INFO L858 garLoopResultBuilder]: For program point L3272(lines 3272 4259) no Hoare annotation was computed. [2021-12-17 05:13:25,855 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-17 05:13:25,856 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-17 05:13:25,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.12 05:13:25 BoogieIcfgContainer [2021-12-17 05:13:25,912 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-17 05:13:25,913 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-17 05:13:25,913 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-17 05:13:25,913 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-17 05:13:25,913 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 05:11:29" (3/4) ... [2021-12-17 05:13:25,915 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-17 05:13:25,982 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2021-12-17 05:13:25,986 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-17 05:13:26,003 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-17 05:13:26,006 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-17 05:13:26,221 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-17 05:13:26,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-17 05:13:26,222 INFO L158 Benchmark]: Toolchain (without parser) took 120396.54ms. Allocated memory was 136.3MB in the beginning and 9.3GB in the end (delta: 9.1GB). Free memory was 92.4MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. [2021-12-17 05:13:26,222 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-17 05:13:26,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1076.40ms. Allocated memory was 136.3MB in the beginning and 195.0MB in the end (delta: 58.7MB). Free memory was 92.1MB in the beginning and 113.4MB in the end (delta: -21.3MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2021-12-17 05:13:26,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.91ms. Allocated memory is still 195.0MB. Free memory was 113.4MB in the beginning and 123.0MB in the end (delta: -9.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2021-12-17 05:13:26,223 INFO L158 Benchmark]: Boogie Preprocessor took 189.75ms. Allocated memory is still 195.0MB. Free memory was 123.0MB in the beginning and 116.4MB in the end (delta: 6.6MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-12-17 05:13:26,223 INFO L158 Benchmark]: RCFGBuilder took 1965.37ms. Allocated memory was 195.0MB in the beginning and 390.1MB in the end (delta: 195.0MB). Free memory was 116.4MB in the beginning and 220.3MB in the end (delta: -103.9MB). Peak memory consumption was 141.2MB. Max. memory is 16.1GB. [2021-12-17 05:13:26,224 INFO L158 Benchmark]: TraceAbstraction took 116640.47ms. Allocated memory was 390.1MB in the beginning and 9.3GB in the end (delta: 8.9GB). Free memory was 220.3MB in the beginning and 3.0GB in the end (delta: -2.8GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. [2021-12-17 05:13:26,225 INFO L158 Benchmark]: Witness Printer took 309.19ms. Allocated memory is still 9.3GB. Free memory was 3.0GB in the beginning and 2.9GB in the end (delta: 82.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-12-17 05:13:26,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1076.40ms. Allocated memory was 136.3MB in the beginning and 195.0MB in the end (delta: 58.7MB). Free memory was 92.1MB in the beginning and 113.4MB in the end (delta: -21.3MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.91ms. Allocated memory is still 195.0MB. Free memory was 113.4MB in the beginning and 123.0MB in the end (delta: -9.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 189.75ms. Allocated memory is still 195.0MB. Free memory was 123.0MB in the beginning and 116.4MB in the end (delta: 6.6MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1965.37ms. Allocated memory was 195.0MB in the beginning and 390.1MB in the end (delta: 195.0MB). Free memory was 116.4MB in the beginning and 220.3MB in the end (delta: -103.9MB). Peak memory consumption was 141.2MB. Max. memory is 16.1GB. * TraceAbstraction took 116640.47ms. Allocated memory was 390.1MB in the beginning and 9.3GB in the end (delta: 8.9GB). Free memory was 220.3MB in the beginning and 3.0GB in the end (delta: -2.8GB). Peak memory consumption was 6.3GB. Max. memory is 16.1GB. * Witness Printer took 309.19ms. Allocated memory is still 9.3GB. Free memory was 3.0GB in the beginning and 2.9GB in the end (delta: 82.8MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 136]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 757 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 116.5s, OverallIterations: 21, TraceHistogramMax: 8, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.7s, AutomataDifference: 56.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 37736 SdHoareTripleChecker+Valid, 48.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 37736 mSDsluCounter, 11755 SdHoareTripleChecker+Invalid, 39.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 402 mSDsCounter, 10078 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 77305 IncrementalHoareTripleChecker+Invalid, 87383 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10078 mSolverCounterUnsat, 11353 mSDtfsCounter, 77305 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11868 GetRequests, 11760 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 807 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=87634occurred in iteration=20, InterpolantAutomatonStates: 110, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.2s AutomataMinimizationTime, 21 MinimizatonAttempts, 22770 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 1271 NumberOfFragments, 989 HoareAnnotationTreeSize, 5 FomulaSimplifications, 18256 FormulaSimplificationTreeSizeReduction, 15.8s HoareSimplificationTime, 5 FomulaSimplificationsInter, 44230 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 22.0s InterpolantComputationTime, 28425 NumberOfCodeBlocks, 28425 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 30195 ConstructedInterpolants, 0 QuantifiedInterpolants, 100560 SizeOfPredicates, 5 NumberOfNonLiveVariables, 11630 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 31 InterpolantComputations, 20 PerfectInterpolantSequences, 39360/45591 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3063]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a3 <= 378 && 4 <= a24) && a15 <= 5) && a18 == 8) && !(4 == a15)) || (a24 == 0 && a15 <= 4)) || (a3 / 5 <= 249379 && a24 == 0)) || ((a3 <= 339290 && 4 <= a24) && a15 <= 4)) || (a3 <= 306 && a24 == 1)) || (((a3 / 5 <= 249379 && a24 == 1) && a18 <= 9) && !(4 == a15))) || ((((a3 <= 339290 && a24 <= 3) && 2 <= a24) && a18 == 8) && a15 <= 4)) || (a3 <= 339290 && a24 == 3)) || (((a3 / 5 <= 249379 && !(a18 == 8)) && a18 <= 9) && a15 <= 4)) || (((((a24 == 3 && a3 / 5 <= 249379) && a24 <= 3) && 2 <= a24) && a18 == 8) && a15 <= 4)) || ((!(a18 == 8) && a24 == 1) && a15 <= 4)) || (((a3 / 5 <= 249379 && a24 <= 3) && 2 <= a24) && !(4 == a15))) || (((a3 / 5 <= 249379 && !(a18 == 8)) && 11 <= a18) && a15 <= 4)) || ((a3 / 5 <= 249379 && a24 == 1) && 11 <= a18)) || ((a3 <= 339290 && a24 == 1) && !(4 == a15))) || (((((a3 / 5 <= 249379 && 4 <= a24) && a15 <= 5) && 10 <= a18) && !(4 == a15)) && a18 <= 10)) || ((a3 <= 115 && a18 <= 9) && a15 <= 4)) || ((((a3 <= 339290 && 4 <= a24) && a15 <= 5) && 11 <= a18) && !(4 == a15)) - InvariantResult [Line: 4269]: Loop Invariant Derived loop invariant: (((((((((((((((((((((a3 <= 378 && 4 <= a24) && a15 <= 5) && a18 == 8) && !(4 == a15)) || (a24 == 0 && a15 <= 4)) || (a3 / 5 <= 249379 && a24 == 0)) || ((a3 <= 339290 && 4 <= a24) && a15 <= 4)) || (a3 <= 306 && a24 == 1)) || (((a3 / 5 <= 249379 && a24 == 1) && a18 <= 9) && !(4 == a15))) || ((((a3 <= 339290 && a24 <= 3) && 2 <= a24) && a18 == 8) && a15 <= 4)) || (a3 <= 339290 && a24 == 3)) || ((a15 == 4 && a24 == 1) && 593803 <= a3)) || (((a3 / 5 <= 249379 && !(a18 == 8)) && a18 <= 9) && a15 <= 4)) || (((((a24 == 3 && a3 / 5 <= 249379) && a24 <= 3) && 2 <= a24) && a18 == 8) && a15 <= 4)) || ((!(a18 == 8) && a24 == 1) && a15 <= 4)) || (((a3 / 5 <= 249379 && a24 <= 3) && 2 <= a24) && !(4 == a15))) || (((a3 / 5 <= 249379 && !(a18 == 8)) && 11 <= a18) && a15 <= 4)) || ((a3 / 5 <= 249379 && a24 == 1) && 11 <= a18)) || ((a3 <= 339290 && a24 == 1) && !(4 == a15))) || (((((a3 / 5 <= 249379 && 4 <= a24) && a15 <= 5) && 10 <= a18) && !(4 == a15)) && a18 <= 10)) || ((a3 <= 115 && a18 <= 9) && a15 <= 4)) || ((((a3 <= 339290 && 4 <= a24) && a15 <= 5) && 11 <= a18) && !(4 == a15)) - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a3 <= 378 && 4 <= a24) && a15 <= 5) && a18 == 8) && !(4 == a15)) || (a24 == 0 && a15 <= 4)) || (a3 / 5 <= 249379 && a24 == 0)) || ((a3 <= 339290 && 4 <= a24) && a15 <= 4)) || (a3 <= 306 && a24 == 1)) || (((a3 / 5 <= 249379 && a24 == 1) && a18 <= 9) && !(4 == a15))) || (a3 <= 339290 && a24 == 3)) || ((((a3 <= 339290 && a24 <= 3) && 2 <= a24) && a18 == 8) && a15 <= 4)) || (((a3 / 5 <= 249379 && !(a18 == 8)) && a18 <= 9) && a15 <= 4)) || (((((a24 == 3 && a3 / 5 <= 249379) && a24 <= 3) && 2 <= a24) && a18 == 8) && a15 <= 4)) || ((!(a18 == 8) && a24 == 1) && a15 <= 4)) || (((a3 / 5 <= 249379 && a24 <= 3) && 2 <= a24) && !(4 == a15))) || (((a3 / 5 <= 249379 && !(a18 == 8)) && 11 <= a18) && a15 <= 4)) || ((a3 / 5 <= 249379 && a24 == 1) && 11 <= a18)) || ((a3 <= 339290 && a24 == 1) && !(4 == a15))) || (((((a3 / 5 <= 249379 && 4 <= a24) && a15 <= 5) && 10 <= a18) && !(4 == a15)) && a18 <= 10)) || ((a3 <= 115 && a18 <= 9) && a15 <= 4)) || ((((a3 <= 339290 && 4 <= a24) && a15 <= 5) && 11 <= a18) && !(4 == a15)) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: (((((((((((((((((((((a3 <= 378 && 4 <= a24) && a15 <= 5) && a18 == 8) && !(4 == a15)) || (a24 == 0 && a15 <= 4)) || (a3 / 5 <= 249379 && a24 == 0)) || ((a3 <= 339290 && 4 <= a24) && a15 <= 4)) || (a3 <= 306 && a24 == 1)) || (((a3 / 5 <= 249379 && a24 == 1) && a18 <= 9) && !(4 == a15))) || (a3 <= 339290 && a24 == 3)) || ((((a3 <= 339290 && a24 <= 3) && 2 <= a24) && a18 == 8) && a15 <= 4)) || ((a15 == 4 && a24 == 1) && 593803 <= a3)) || (((a3 / 5 <= 249379 && !(a18 == 8)) && a18 <= 9) && a15 <= 4)) || (((((a24 == 3 && a3 / 5 <= 249379) && a24 <= 3) && 2 <= a24) && a18 == 8) && a15 <= 4)) || ((!(a18 == 8) && a24 == 1) && a15 <= 4)) || (((a3 / 5 <= 249379 && a24 <= 3) && 2 <= a24) && !(4 == a15))) || (((a3 / 5 <= 249379 && !(a18 == 8)) && 11 <= a18) && a15 <= 4)) || ((a3 / 5 <= 249379 && a24 == 1) && 11 <= a18)) || ((a3 <= 339290 && a24 == 1) && !(4 == a15))) || (((((a3 / 5 <= 249379 && 4 <= a24) && a15 <= 5) && 10 <= a18) && !(4 == a15)) && a18 <= 10)) || ((a3 <= 115 && a18 <= 9) && a15 <= 4)) || ((((a3 <= 339290 && 4 <= a24) && a15 <= 5) && 11 <= a18) && !(4 == a15)) RESULT: Ultimate proved your program to be correct! [2021-12-17 05:13:26,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE