./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 26d01a9c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fb567b374acd8bb9754dd21f812a202296c7800faf8be127cd0c1294b076cd75 --- Real Ultimate output --- This is Ultimate 0.2.2-?-26d01a9 [2023-02-18 08:07:08,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-02-18 08:07:08,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-02-18 08:07:08,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-02-18 08:07:08,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-02-18 08:07:08,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-02-18 08:07:08,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-02-18 08:07:08,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-02-18 08:07:08,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-02-18 08:07:08,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-02-18 08:07:08,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-02-18 08:07:08,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-02-18 08:07:08,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-02-18 08:07:08,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-02-18 08:07:08,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-02-18 08:07:08,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-02-18 08:07:08,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-02-18 08:07:08,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-02-18 08:07:08,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-02-18 08:07:08,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-02-18 08:07:08,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-02-18 08:07:08,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-02-18 08:07:08,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-02-18 08:07:08,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-02-18 08:07:08,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-02-18 08:07:08,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-02-18 08:07:08,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-02-18 08:07:08,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-02-18 08:07:08,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-02-18 08:07:08,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-02-18 08:07:08,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-02-18 08:07:08,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-02-18 08:07:08,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-02-18 08:07:08,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-02-18 08:07:08,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-02-18 08:07:08,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-02-18 08:07:08,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-02-18 08:07:08,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-02-18 08:07:08,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-02-18 08:07:08,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-02-18 08:07:08,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-02-18 08:07:08,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-02-18 08:07:08,540 INFO L113 SettingsManager]: Loading preferences was successful [2023-02-18 08:07:08,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-02-18 08:07:08,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-02-18 08:07:08,541 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-02-18 08:07:08,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-02-18 08:07:08,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-02-18 08:07:08,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-02-18 08:07:08,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-02-18 08:07:08,542 INFO L138 SettingsManager]: * Use SBE=true [2023-02-18 08:07:08,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-02-18 08:07:08,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-02-18 08:07:08,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-02-18 08:07:08,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-02-18 08:07:08,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-02-18 08:07:08,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-02-18 08:07:08,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-02-18 08:07:08,544 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-02-18 08:07:08,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-02-18 08:07:08,545 INFO L138 SettingsManager]: * Use constant arrays=true [2023-02-18 08:07:08,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-02-18 08:07:08,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-02-18 08:07:08,545 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-02-18 08:07:08,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-02-18 08:07:08,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 08:07:08,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-02-18 08:07:08,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-02-18 08:07:08,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-02-18 08:07:08,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-02-18 08:07:08,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-02-18 08:07:08,547 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-02-18 08:07:08,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-02-18 08:07:08,547 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-02-18 08:07:08,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-02-18 08:07:08,548 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-02-18 08:07:08,548 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb567b374acd8bb9754dd21f812a202296c7800faf8be127cd0c1294b076cd75 [2023-02-18 08:07:08,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-02-18 08:07:08,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-02-18 08:07:08,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-02-18 08:07:08,757 INFO L271 PluginConnector]: Initializing CDTParser... [2023-02-18 08:07:08,757 INFO L275 PluginConnector]: CDTParser initialized [2023-02-18 08:07:08,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c [2023-02-18 08:07:09,913 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-02-18 08:07:10,092 INFO L351 CDTParser]: Found 1 translation units. [2023-02-18 08:07:10,093 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c [2023-02-18 08:07:10,098 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4105c5fa/a92da80018bc4e1cb6c69e19dafe42da/FLAGc1b5e716b [2023-02-18 08:07:10,112 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4105c5fa/a92da80018bc4e1cb6c69e19dafe42da [2023-02-18 08:07:10,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-02-18 08:07:10,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-02-18 08:07:10,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-02-18 08:07:10,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-02-18 08:07:10,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-02-18 08:07:10,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c69a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10, skipping insertion in model container [2023-02-18 08:07:10,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-02-18 08:07:10,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-02-18 08:07:10,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 08:07:10,259 INFO L203 MainTranslator]: Completed pre-run [2023-02-18 08:07:10,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2023-02-18 08:07:10,279 INFO L208 MainTranslator]: Completed translation [2023-02-18 08:07:10,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10 WrapperNode [2023-02-18 08:07:10,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-02-18 08:07:10,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-02-18 08:07:10,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-02-18 08:07:10,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-02-18 08:07:10,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,303 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2023-02-18 08:07:10,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-02-18 08:07:10,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-02-18 08:07:10,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-02-18 08:07:10,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-02-18 08:07:10,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-02-18 08:07:10,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-02-18 08:07:10,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-02-18 08:07:10,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-02-18 08:07:10,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (1/1) ... [2023-02-18 08:07:10,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-02-18 08:07:10,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:10,347 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) [2023-02-18 08:07:10,348 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 [2023-02-18 08:07:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-02-18 08:07:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-02-18 08:07:10,427 INFO L235 CfgBuilder]: Building ICFG [2023-02-18 08:07:10,428 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-02-18 08:07:10,531 INFO L276 CfgBuilder]: Performing block encoding [2023-02-18 08:07:10,538 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-02-18 08:07:10,539 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2023-02-18 08:07:10,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 08:07:10 BoogieIcfgContainer [2023-02-18 08:07:10,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-02-18 08:07:10,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-02-18 08:07:10,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-02-18 08:07:10,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-02-18 08:07:10,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.02 08:07:10" (1/3) ... [2023-02-18 08:07:10,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1beec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 08:07:10, skipping insertion in model container [2023-02-18 08:07:10,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 08:07:10" (2/3) ... [2023-02-18 08:07:10,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1beec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.02 08:07:10, skipping insertion in model container [2023-02-18 08:07:10,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 08:07:10" (3/3) ... [2023-02-18 08:07:10,574 INFO L112 eAbstractionObserver]: Analyzing ICFG AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c [2023-02-18 08:07:10,601 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-02-18 08:07:10,602 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2023-02-18 08:07:10,676 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-02-18 08:07:10,682 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2afbb3dd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-02-18 08:07:10,682 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2023-02-18 08:07:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 18 states have (on average 1.8333333333333333) internal successors, (33), 26 states have internal predecessors, (33), 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) [2023-02-18 08:07:10,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-02-18 08:07:10,691 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:10,691 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2023-02-18 08:07:10,692 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:10,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:10,703 INFO L85 PathProgramCache]: Analyzing trace with hash 889514734, now seen corresponding path program 1 times [2023-02-18 08:07:10,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:10,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135733792] [2023-02-18 08:07:10,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:10,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:10,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:10,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135733792] [2023-02-18 08:07:10,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135733792] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:10,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:10,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-18 08:07:10,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544600752] [2023-02-18 08:07:10,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:10,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-02-18 08:07:10,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:10,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-02-18 08:07:10,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-18 08:07:10,861 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.8333333333333333) internal successors, (33), 26 states have internal predecessors, (33), 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 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2023-02-18 08:07:10,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:10,878 INFO L93 Difference]: Finished difference Result 51 states and 62 transitions. [2023-02-18 08:07:10,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-02-18 08:07:10,880 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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 6 [2023-02-18 08:07:10,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:10,887 INFO L225 Difference]: With dead ends: 51 [2023-02-18 08:07:10,887 INFO L226 Difference]: Without dead ends: 23 [2023-02-18 08:07:10,889 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-02-18 08:07:10,893 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 30 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:10,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:10,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2023-02-18 08:07:10,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2023-02-18 08:07:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 15 states have (on average 1.6666666666666667) internal successors, (25), 22 states have internal predecessors, (25), 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) [2023-02-18 08:07:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2023-02-18 08:07:10,920 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 6 [2023-02-18 08:07:10,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:10,920 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2023-02-18 08:07:10,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2023-02-18 08:07:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2023-02-18 08:07:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-02-18 08:07:10,921 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:10,921 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2023-02-18 08:07:10,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-02-18 08:07:10,922 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:10,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:10,923 INFO L85 PathProgramCache]: Analyzing trace with hash 889513835, now seen corresponding path program 1 times [2023-02-18 08:07:10,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:10,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718641925] [2023-02-18 08:07:10,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:10,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:10,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:10,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718641925] [2023-02-18 08:07:10,966 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718641925] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:10,966 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:10,966 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-18 08:07:10,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889464704] [2023-02-18 08:07:10,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:10,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 08:07:10,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:10,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 08:07:10,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 08:07:10,969 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2023-02-18 08:07:10,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:10,998 INFO L93 Difference]: Finished difference Result 42 states and 47 transitions. [2023-02-18 08:07:10,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 08:07:10,999 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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 6 [2023-02-18 08:07:10,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,000 INFO L225 Difference]: With dead ends: 42 [2023-02-18 08:07:11,000 INFO L226 Difference]: Without dead ends: 41 [2023-02-18 08:07:11,001 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:11,002 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 17 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 36 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2023-02-18 08:07:11,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 27. [2023-02-18 08:07:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.631578947368421) internal successors, (31), 26 states have internal predecessors, (31), 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) [2023-02-18 08:07:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2023-02-18 08:07:11,008 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 6 [2023-02-18 08:07:11,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,009 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2023-02-18 08:07:11,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2023-02-18 08:07:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2023-02-18 08:07:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-02-18 08:07:11,010 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,010 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-02-18 08:07:11,010 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,011 INFO L85 PathProgramCache]: Analyzing trace with hash 889513869, now seen corresponding path program 1 times [2023-02-18 08:07:11,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375726437] [2023-02-18 08:07:11,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:11,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375726437] [2023-02-18 08:07:11,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375726437] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:11,041 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:11,041 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-18 08:07:11,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945666327] [2023-02-18 08:07:11,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:11,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 08:07:11,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:11,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 08:07:11,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 08:07:11,043 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2023-02-18 08:07:11,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:11,057 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2023-02-18 08:07:11,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 08:07:11,058 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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 6 [2023-02-18 08:07:11,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,058 INFO L225 Difference]: With dead ends: 28 [2023-02-18 08:07:11,059 INFO L226 Difference]: Without dead ends: 27 [2023-02-18 08:07:11,059 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:11,060 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 18 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 22 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2023-02-18 08:07:11,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 26. [2023-02-18 08:07:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 19 states have (on average 1.5789473684210527) internal successors, (30), 25 states have internal predecessors, (30), 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) [2023-02-18 08:07:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2023-02-18 08:07:11,066 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 6 [2023-02-18 08:07:11,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,066 INFO L495 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2023-02-18 08:07:11,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2023-02-18 08:07:11,067 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2023-02-18 08:07:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-18 08:07:11,067 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,068 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-02-18 08:07:11,068 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1805125194, now seen corresponding path program 1 times [2023-02-18 08:07:11,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714657803] [2023-02-18 08:07:11,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:11,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714657803] [2023-02-18 08:07:11,118 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714657803] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:11,118 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:11,118 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-18 08:07:11,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609001609] [2023-02-18 08:07:11,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:11,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 08:07:11,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:11,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 08:07:11,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 08:07:11,121 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) [2023-02-18 08:07:11,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:11,146 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2023-02-18 08:07:11,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 08:07:11,149 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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 7 [2023-02-18 08:07:11,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,150 INFO L225 Difference]: With dead ends: 44 [2023-02-18 08:07:11,150 INFO L226 Difference]: Without dead ends: 43 [2023-02-18 08:07:11,153 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:11,154 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 14 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,155 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 35 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2023-02-18 08:07:11,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 30. [2023-02-18 08:07:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 23 states have (on average 1.5217391304347827) internal successors, (35), 29 states have internal predecessors, (35), 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) [2023-02-18 08:07:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2023-02-18 08:07:11,160 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 35 transitions. Word has length 7 [2023-02-18 08:07:11,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,160 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 35 transitions. [2023-02-18 08:07:11,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) [2023-02-18 08:07:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2023-02-18 08:07:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-02-18 08:07:11,160 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,160 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-02-18 08:07:11,161 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,161 INFO L85 PathProgramCache]: Analyzing trace with hash 1805126220, now seen corresponding path program 1 times [2023-02-18 08:07:11,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065207073] [2023-02-18 08:07:11,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:11,188 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065207073] [2023-02-18 08:07:11,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065207073] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:11,189 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:11,189 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-18 08:07:11,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988130952] [2023-02-18 08:07:11,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:11,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 08:07:11,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:11,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 08:07:11,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 08:07:11,191 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) [2023-02-18 08:07:11,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:11,206 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2023-02-18 08:07:11,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 08:07:11,207 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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 7 [2023-02-18 08:07:11,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,208 INFO L225 Difference]: With dead ends: 39 [2023-02-18 08:07:11,208 INFO L226 Difference]: Without dead ends: 38 [2023-02-18 08:07:11,208 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:11,210 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 5 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,210 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 39 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2023-02-18 08:07:11,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 33. [2023-02-18 08:07:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 26 states have (on average 1.5) internal successors, (39), 32 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) [2023-02-18 08:07:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 39 transitions. [2023-02-18 08:07:11,215 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 39 transitions. Word has length 7 [2023-02-18 08:07:11,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,216 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 39 transitions. [2023-02-18 08:07:11,216 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) [2023-02-18 08:07:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2023-02-18 08:07:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-02-18 08:07:11,217 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,217 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-02-18 08:07:11,217 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,218 INFO L85 PathProgramCache]: Analyzing trace with hash 124338035, now seen corresponding path program 1 times [2023-02-18 08:07:11,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326681703] [2023-02-18 08:07:11,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:11,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326681703] [2023-02-18 08:07:11,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326681703] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:11,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:11,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-18 08:07:11,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878332978] [2023-02-18 08:07:11,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:11,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 08:07:11,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:11,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 08:07:11,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 08:07:11,250 INFO L87 Difference]: Start difference. First operand 33 states and 39 transitions. Second operand has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:07:11,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:11,260 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2023-02-18 08:07:11,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 08:07:11,261 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2023-02-18 08:07:11,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,261 INFO L225 Difference]: With dead ends: 33 [2023-02-18 08:07:11,261 INFO L226 Difference]: Without dead ends: 32 [2023-02-18 08:07:11,262 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:11,263 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 16 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 19 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2023-02-18 08:07:11,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2023-02-18 08:07:11,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 26 states have (on average 1.4615384615384615) internal successors, (38), 31 states have internal predecessors, (38), 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) [2023-02-18 08:07:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2023-02-18 08:07:11,274 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 8 [2023-02-18 08:07:11,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,275 INFO L495 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2023-02-18 08:07:11,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.0) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-02-18 08:07:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2023-02-18 08:07:11,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-02-18 08:07:11,275 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,275 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-02-18 08:07:11,276 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,276 INFO L85 PathProgramCache]: Analyzing trace with hash -440488146, now seen corresponding path program 1 times [2023-02-18 08:07:11,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038659023] [2023-02-18 08:07:11,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:11,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038659023] [2023-02-18 08:07:11,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038659023] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:11,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:11,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-02-18 08:07:11,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144962306] [2023-02-18 08:07:11,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:11,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-02-18 08:07:11,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:11,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-02-18 08:07:11,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-02-18 08:07:11,336 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 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) [2023-02-18 08:07:11,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:11,344 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2023-02-18 08:07:11,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-02-18 08:07:11,348 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 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 9 [2023-02-18 08:07:11,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,349 INFO L225 Difference]: With dead ends: 32 [2023-02-18 08:07:11,349 INFO L226 Difference]: Without dead ends: 31 [2023-02-18 08:07:11,349 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:11,350 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 14 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 18 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2023-02-18 08:07:11,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2023-02-18 08:07:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.4230769230769231) internal successors, (37), 30 states have internal predecessors, (37), 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) [2023-02-18 08:07:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 37 transitions. [2023-02-18 08:07:11,355 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 37 transitions. Word has length 9 [2023-02-18 08:07:11,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,356 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 37 transitions. [2023-02-18 08:07:11,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 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) [2023-02-18 08:07:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2023-02-18 08:07:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-18 08:07:11,356 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,356 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-02-18 08:07:11,357 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,357 INFO L85 PathProgramCache]: Analyzing trace with hash 944544627, now seen corresponding path program 1 times [2023-02-18 08:07:11,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816229005] [2023-02-18 08:07:11,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:11,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816229005] [2023-02-18 08:07:11,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816229005] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:11,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [410086345] [2023-02-18 08:07:11,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:11,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:11,431 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) [2023-02-18 08:07:11,453 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-02-18 08:07:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 08:07:11,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,531 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [410086345] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:11,550 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:11,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2023-02-18 08:07:11,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335161709] [2023-02-18 08:07:11,551 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:11,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 08:07:11,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:11,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 08:07:11,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-02-18 08:07:11,554 INFO L87 Difference]: Start difference. First operand 31 states and 37 transitions. Second operand has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 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) [2023-02-18 08:07:11,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:11,615 INFO L93 Difference]: Finished difference Result 84 states and 99 transitions. [2023-02-18 08:07:11,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 08:07:11,616 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 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 11 [2023-02-18 08:07:11,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,618 INFO L225 Difference]: With dead ends: 84 [2023-02-18 08:07:11,618 INFO L226 Difference]: Without dead ends: 83 [2023-02-18 08:07:11,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-02-18 08:07:11,620 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 55 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 79 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 79 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2023-02-18 08:07:11,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 43. [2023-02-18 08:07:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 38 states have (on average 1.368421052631579) internal successors, (52), 42 states have internal predecessors, (52), 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) [2023-02-18 08:07:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 52 transitions. [2023-02-18 08:07:11,627 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 52 transitions. Word has length 11 [2023-02-18 08:07:11,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,627 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 52 transitions. [2023-02-18 08:07:11,627 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 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) [2023-02-18 08:07:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2023-02-18 08:07:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-02-18 08:07:11,628 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,628 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-02-18 08:07:11,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:11,835 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1892656240, now seen corresponding path program 1 times [2023-02-18 08:07:11,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252645682] [2023-02-18 08:07:11,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:11,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252645682] [2023-02-18 08:07:11,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252645682] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:11,870 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:11,870 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 08:07:11,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205343367] [2023-02-18 08:07:11,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:11,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 08:07:11,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:11,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 08:07:11,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 08:07:11,872 INFO L87 Difference]: Start difference. First operand 43 states and 52 transitions. Second operand has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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) [2023-02-18 08:07:11,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:11,897 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2023-02-18 08:07:11,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 08:07:11,898 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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 11 [2023-02-18 08:07:11,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,899 INFO L225 Difference]: With dead ends: 46 [2023-02-18 08:07:11,899 INFO L226 Difference]: Without dead ends: 44 [2023-02-18 08:07:11,899 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:11,900 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 25 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 18 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2023-02-18 08:07:11,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2023-02-18 08:07:11,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 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) [2023-02-18 08:07:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 44 transitions. [2023-02-18 08:07:11,908 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 44 transitions. Word has length 11 [2023-02-18 08:07:11,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,908 INFO L495 AbstractCegarLoop]: Abstraction has 37 states and 44 transitions. [2023-02-18 08:07:11,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 4 states have internal predecessors, (11), 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) [2023-02-18 08:07:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2023-02-18 08:07:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-02-18 08:07:11,909 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,910 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-02-18 08:07:11,910 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1457198630, now seen corresponding path program 1 times [2023-02-18 08:07:11,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088437927] [2023-02-18 08:07:11,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:11,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:11,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088437927] [2023-02-18 08:07:11,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088437927] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:11,943 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:11,943 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 08:07:11,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614932975] [2023-02-18 08:07:11,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:11,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 08:07:11,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:11,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 08:07:11,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 08:07:11,945 INFO L87 Difference]: Start difference. First operand 37 states and 44 transitions. Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 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) [2023-02-18 08:07:11,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:11,985 INFO L93 Difference]: Finished difference Result 67 states and 78 transitions. [2023-02-18 08:07:11,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-02-18 08:07:11,988 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 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 12 [2023-02-18 08:07:11,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:11,989 INFO L225 Difference]: With dead ends: 67 [2023-02-18 08:07:11,989 INFO L226 Difference]: Without dead ends: 65 [2023-02-18 08:07:11,989 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:11,990 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 32 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:11,990 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 43 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:11,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2023-02-18 08:07:11,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 48. [2023-02-18 08:07:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 45 states have (on average 1.288888888888889) internal successors, (58), 47 states have internal predecessors, (58), 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) [2023-02-18 08:07:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 58 transitions. [2023-02-18 08:07:11,996 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 58 transitions. Word has length 12 [2023-02-18 08:07:11,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:11,996 INFO L495 AbstractCegarLoop]: Abstraction has 48 states and 58 transitions. [2023-02-18 08:07:11,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 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) [2023-02-18 08:07:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2023-02-18 08:07:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-02-18 08:07:11,997 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:11,997 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:11,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-02-18 08:07:11,998 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:11,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:11,998 INFO L85 PathProgramCache]: Analyzing trace with hash -210231649, now seen corresponding path program 1 times [2023-02-18 08:07:11,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:11,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073393083] [2023-02-18 08:07:11,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:11,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:12,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:12,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073393083] [2023-02-18 08:07:12,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073393083] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:12,022 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589291276] [2023-02-18 08:07:12,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:12,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:12,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:12,023 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) [2023-02-18 08:07:12,053 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-02-18 08:07:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:12,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 08:07:12,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:12,081 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:12,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:12,099 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589291276] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:12,099 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:12,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2023-02-18 08:07:12,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638313861] [2023-02-18 08:07:12,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:12,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 08:07:12,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:12,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 08:07:12,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-02-18 08:07:12,104 INFO L87 Difference]: Start difference. First operand 48 states and 58 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 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) [2023-02-18 08:07:12,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:12,145 INFO L93 Difference]: Finished difference Result 130 states and 157 transitions. [2023-02-18 08:07:12,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 08:07:12,145 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 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 14 [2023-02-18 08:07:12,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:12,149 INFO L225 Difference]: With dead ends: 130 [2023-02-18 08:07:12,149 INFO L226 Difference]: Without dead ends: 129 [2023-02-18 08:07:12,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-02-18 08:07:12,151 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 32 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:12,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 70 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:12,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2023-02-18 08:07:12,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 102. [2023-02-18 08:07:12,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 99 states have (on average 1.2828282828282829) internal successors, (127), 101 states have internal predecessors, (127), 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) [2023-02-18 08:07:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 127 transitions. [2023-02-18 08:07:12,170 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 127 transitions. Word has length 14 [2023-02-18 08:07:12,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:12,170 INFO L495 AbstractCegarLoop]: Abstraction has 102 states and 127 transitions. [2023-02-18 08:07:12,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 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) [2023-02-18 08:07:12,171 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 127 transitions. [2023-02-18 08:07:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-02-18 08:07:12,171 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:12,171 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:12,183 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-02-18 08:07:12,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-02-18 08:07:12,381 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:12,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:12,381 INFO L85 PathProgramCache]: Analyzing trace with hash 888940113, now seen corresponding path program 1 times [2023-02-18 08:07:12,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:12,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099608948] [2023-02-18 08:07:12,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:12,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 08:07:12,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:12,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099608948] [2023-02-18 08:07:12,416 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099608948] provided 1 perfect and 0 imperfect interpolant sequences [2023-02-18 08:07:12,416 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-02-18 08:07:12,416 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-02-18 08:07:12,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334902324] [2023-02-18 08:07:12,417 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-02-18 08:07:12,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 08:07:12,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:12,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 08:07:12,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 08:07:12,418 INFO L87 Difference]: Start difference. First operand 102 states and 127 transitions. Second operand has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2023-02-18 08:07:12,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:12,440 INFO L93 Difference]: Finished difference Result 102 states and 127 transitions. [2023-02-18 08:07:12,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 08:07:12,441 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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 16 [2023-02-18 08:07:12,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:12,442 INFO L225 Difference]: With dead ends: 102 [2023-02-18 08:07:12,442 INFO L226 Difference]: Without dead ends: 101 [2023-02-18 08:07:12,442 INFO L412 NwaCegarLoop]: 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 [2023-02-18 08:07:12,442 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 7 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:12,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 22 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:12,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2023-02-18 08:07:12,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 93. [2023-02-18 08:07:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 91 states have (on average 1.2637362637362637) internal successors, (115), 92 states have internal predecessors, (115), 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) [2023-02-18 08:07:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 115 transitions. [2023-02-18 08:07:12,468 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 115 transitions. Word has length 16 [2023-02-18 08:07:12,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:12,468 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 115 transitions. [2023-02-18 08:07:12,468 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.0) internal successors, (15), 4 states have internal predecessors, (15), 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) [2023-02-18 08:07:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 115 transitions. [2023-02-18 08:07:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-18 08:07:12,469 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:12,469 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:12,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-02-18 08:07:12,469 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:12,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:12,470 INFO L85 PathProgramCache]: Analyzing trace with hash -428731052, now seen corresponding path program 1 times [2023-02-18 08:07:12,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:12,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075162422] [2023-02-18 08:07:12,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:12,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:12,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:12,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075162422] [2023-02-18 08:07:12,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075162422] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:12,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858907945] [2023-02-18 08:07:12,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:12,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:12,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:12,509 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) [2023-02-18 08:07:12,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-02-18 08:07:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:12,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjunts are in the unsatisfiable core [2023-02-18 08:07:12,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:12,568 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:12,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1858907945] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:12,587 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:12,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 6 [2023-02-18 08:07:12,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282541203] [2023-02-18 08:07:12,588 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:12,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-02-18 08:07:12,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:12,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-02-18 08:07:12,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-02-18 08:07:12,591 INFO L87 Difference]: Start difference. First operand 93 states and 115 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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) [2023-02-18 08:07:12,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:12,620 INFO L93 Difference]: Finished difference Result 148 states and 180 transitions. [2023-02-18 08:07:12,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-02-18 08:07:12,621 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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 18 [2023-02-18 08:07:12,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:12,621 INFO L225 Difference]: With dead ends: 148 [2023-02-18 08:07:12,621 INFO L226 Difference]: Without dead ends: 104 [2023-02-18 08:07:12,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-02-18 08:07:12,622 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 17 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:12,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 57 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:12,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-02-18 08:07:12,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 99. [2023-02-18 08:07:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 97 states have (on average 1.2268041237113403) internal successors, (119), 98 states have internal predecessors, (119), 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) [2023-02-18 08:07:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 119 transitions. [2023-02-18 08:07:12,642 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 119 transitions. Word has length 18 [2023-02-18 08:07:12,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:12,642 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 119 transitions. [2023-02-18 08:07:12,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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) [2023-02-18 08:07:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 119 transitions. [2023-02-18 08:07:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-02-18 08:07:12,643 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:12,644 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:12,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-02-18 08:07:12,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:12,849 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:12,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:12,850 INFO L85 PathProgramCache]: Analyzing trace with hash -292270522, now seen corresponding path program 2 times [2023-02-18 08:07:12,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:12,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26717122] [2023-02-18 08:07:12,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:12,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:12,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 08:07:12,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:12,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26717122] [2023-02-18 08:07:12,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26717122] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:12,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282320968] [2023-02-18 08:07:12,872 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-18 08:07:12,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:12,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:12,874 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) [2023-02-18 08:07:12,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-02-18 08:07:12,907 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-02-18 08:07:12,907 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 08:07:12,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 08:07:12,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 08:07:12,916 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-02-18 08:07:12,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282320968] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:12,925 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:12,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2023-02-18 08:07:12,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834011475] [2023-02-18 08:07:12,926 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:12,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 08:07:12,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:12,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 08:07:12,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 08:07:12,927 INFO L87 Difference]: Start difference. First operand 99 states and 119 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 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) [2023-02-18 08:07:12,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:12,944 INFO L93 Difference]: Finished difference Result 100 states and 119 transitions. [2023-02-18 08:07:12,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 08:07:12,944 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 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 18 [2023-02-18 08:07:12,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:12,945 INFO L225 Difference]: With dead ends: 100 [2023-02-18 08:07:12,945 INFO L226 Difference]: Without dead ends: 81 [2023-02-18 08:07:12,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-18 08:07:12,946 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:12,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 26 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:12,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2023-02-18 08:07:12,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2023-02-18 08:07:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 79 states have (on average 1.240506329113924) internal successors, (98), 80 states have internal predecessors, (98), 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) [2023-02-18 08:07:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 98 transitions. [2023-02-18 08:07:12,952 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 98 transitions. Word has length 18 [2023-02-18 08:07:12,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:12,953 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 98 transitions. [2023-02-18 08:07:12,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 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) [2023-02-18 08:07:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2023-02-18 08:07:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-02-18 08:07:12,954 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:12,954 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:12,962 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-02-18 08:07:13,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:13,160 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:13,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:13,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1701396303, now seen corresponding path program 1 times [2023-02-18 08:07:13,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:13,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705792535] [2023-02-18 08:07:13,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:13,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:13,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:13,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705792535] [2023-02-18 08:07:13,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705792535] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:13,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175363904] [2023-02-18 08:07:13,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:13,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:13,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:13,215 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) [2023-02-18 08:07:13,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-02-18 08:07:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:13,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 08:07:13,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:13,282 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-02-18 08:07:13,314 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175363904] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:13,314 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:13,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2023-02-18 08:07:13,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235187349] [2023-02-18 08:07:13,314 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:13,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-02-18 08:07:13,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:13,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-02-18 08:07:13,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2023-02-18 08:07:13,316 INFO L87 Difference]: Start difference. First operand 81 states and 98 transitions. Second operand has 10 states, 9 states have (on average 4.111111111111111) internal successors, (37), 10 states have internal predecessors, (37), 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) [2023-02-18 08:07:13,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:13,489 INFO L93 Difference]: Finished difference Result 320 states and 382 transitions. [2023-02-18 08:07:13,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-02-18 08:07:13,490 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 4.111111111111111) internal successors, (37), 10 states have internal predecessors, (37), 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 19 [2023-02-18 08:07:13,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:13,491 INFO L225 Difference]: With dead ends: 320 [2023-02-18 08:07:13,491 INFO L226 Difference]: Without dead ends: 319 [2023-02-18 08:07:13,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 29 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=190, Invalid=362, Unknown=0, NotChecked=0, Total=552 [2023-02-18 08:07:13,493 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 283 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:13,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [283 Valid, 49 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 08:07:13,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2023-02-18 08:07:13,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 157. [2023-02-18 08:07:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 155 states have (on average 1.238709677419355) internal successors, (192), 156 states have internal predecessors, (192), 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) [2023-02-18 08:07:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 192 transitions. [2023-02-18 08:07:13,505 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 192 transitions. Word has length 19 [2023-02-18 08:07:13,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:13,506 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 192 transitions. [2023-02-18 08:07:13,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 4.111111111111111) internal successors, (37), 10 states have internal predecessors, (37), 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) [2023-02-18 08:07:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 192 transitions. [2023-02-18 08:07:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-02-18 08:07:13,510 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:13,510 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1] [2023-02-18 08:07:13,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-02-18 08:07:13,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-02-18 08:07:13,716 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:13,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:13,716 INFO L85 PathProgramCache]: Analyzing trace with hash -813986932, now seen corresponding path program 2 times [2023-02-18 08:07:13,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:13,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822791793] [2023-02-18 08:07:13,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:13,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-02-18 08:07:13,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:13,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822791793] [2023-02-18 08:07:13,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822791793] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:13,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843979749] [2023-02-18 08:07:13,749 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-18 08:07:13,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:13,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:13,750 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) [2023-02-18 08:07:13,773 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-02-18 08:07:13,779 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-02-18 08:07:13,779 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 08:07:13,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 3 conjunts are in the unsatisfiable core [2023-02-18 08:07:13,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-02-18 08:07:13,787 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-02-18 08:07:13,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843979749] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:13,798 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:13,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2023-02-18 08:07:13,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410634309] [2023-02-18 08:07:13,798 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:13,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-02-18 08:07:13,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:13,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-02-18 08:07:13,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-02-18 08:07:13,800 INFO L87 Difference]: Start difference. First operand 157 states and 192 transitions. Second operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 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) [2023-02-18 08:07:13,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:13,815 INFO L93 Difference]: Finished difference Result 157 states and 192 transitions. [2023-02-18 08:07:13,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-02-18 08:07:13,816 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 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 35 [2023-02-18 08:07:13,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:13,816 INFO L225 Difference]: With dead ends: 157 [2023-02-18 08:07:13,816 INFO L226 Difference]: Without dead ends: 156 [2023-02-18 08:07:13,817 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 66 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-02-18 08:07:13,817 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 7 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:13,817 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 25 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-02-18 08:07:13,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-02-18 08:07:13,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 52. [2023-02-18 08:07:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 51 states have (on average 1.1764705882352942) internal successors, (60), 51 states have internal predecessors, (60), 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) [2023-02-18 08:07:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2023-02-18 08:07:13,823 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 35 [2023-02-18 08:07:13,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:13,823 INFO L495 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2023-02-18 08:07:13,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 4 states have internal predecessors, (14), 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) [2023-02-18 08:07:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2023-02-18 08:07:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-02-18 08:07:13,825 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:13,825 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2023-02-18 08:07:13,833 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-02-18 08:07:14,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-02-18 08:07:14,032 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:14,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:14,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1838217185, now seen corresponding path program 1 times [2023-02-18 08:07:14,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:14,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652524032] [2023-02-18 08:07:14,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:14,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-18 08:07:14,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:14,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652524032] [2023-02-18 08:07:14,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652524032] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:14,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1241557309] [2023-02-18 08:07:14,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:14,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:14,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:14,129 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) [2023-02-18 08:07:14,131 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-02-18 08:07:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:14,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjunts are in the unsatisfiable core [2023-02-18 08:07:14,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-18 08:07:14,185 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-18 08:07:14,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1241557309] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:14,261 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:14,261 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 15 [2023-02-18 08:07:14,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953970527] [2023-02-18 08:07:14,262 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:14,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-02-18 08:07:14,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:14,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-02-18 08:07:14,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2023-02-18 08:07:14,263 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand has 16 states, 15 states have (on average 4.533333333333333) internal successors, (68), 16 states have internal predecessors, (68), 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) [2023-02-18 08:07:14,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:14,785 INFO L93 Difference]: Finished difference Result 344 states and 401 transitions. [2023-02-18 08:07:14,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2023-02-18 08:07:14,786 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 4.533333333333333) internal successors, (68), 16 states have internal predecessors, (68), 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 35 [2023-02-18 08:07:14,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:14,787 INFO L225 Difference]: With dead ends: 344 [2023-02-18 08:07:14,787 INFO L226 Difference]: Without dead ends: 343 [2023-02-18 08:07:14,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 59 SyntacticMatches, 4 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 690 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=871, Invalid=1679, Unknown=0, NotChecked=0, Total=2550 [2023-02-18 08:07:14,789 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 638 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 638 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:14,789 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [638 Valid, 99 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 08:07:14,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2023-02-18 08:07:14,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 101. [2023-02-18 08:07:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 100 states have (on average 1.17) internal successors, (117), 100 states have internal predecessors, (117), 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) [2023-02-18 08:07:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2023-02-18 08:07:14,800 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 35 [2023-02-18 08:07:14,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:14,801 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2023-02-18 08:07:14,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 4.533333333333333) internal successors, (68), 16 states have internal predecessors, (68), 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) [2023-02-18 08:07:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2023-02-18 08:07:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-02-18 08:07:14,802 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:14,802 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2023-02-18 08:07:14,809 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-02-18 08:07:15,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:15,008 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:15,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:15,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1212228847, now seen corresponding path program 2 times [2023-02-18 08:07:15,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:15,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815024019] [2023-02-18 08:07:15,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-18 08:07:15,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:15,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815024019] [2023-02-18 08:07:15,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815024019] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:15,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065894516] [2023-02-18 08:07:15,165 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-02-18 08:07:15,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:15,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:15,166 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) [2023-02-18 08:07:15,192 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-02-18 08:07:15,211 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-02-18 08:07:15,211 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 08:07:15,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjunts are in the unsatisfiable core [2023-02-18 08:07:15,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-18 08:07:15,270 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-02-18 08:07:15,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2065894516] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:15,442 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:15,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 25 [2023-02-18 08:07:15,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815665998] [2023-02-18 08:07:15,443 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:15,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-02-18 08:07:15,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:15,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-02-18 08:07:15,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=217, Invalid=433, Unknown=0, NotChecked=0, Total=650 [2023-02-18 08:07:15,445 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand has 26 states, 25 states have (on average 4.72) internal successors, (118), 26 states have internal predecessors, (118), 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) [2023-02-18 08:07:16,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:16,737 INFO L93 Difference]: Finished difference Result 812 states and 940 transitions. [2023-02-18 08:07:16,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2023-02-18 08:07:16,738 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 25 states have (on average 4.72) internal successors, (118), 26 states have internal predecessors, (118), 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 60 [2023-02-18 08:07:16,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:16,741 INFO L225 Difference]: With dead ends: 812 [2023-02-18 08:07:16,741 INFO L226 Difference]: Without dead ends: 811 [2023-02-18 08:07:16,745 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 99 SyntacticMatches, 9 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4133 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=3646, Invalid=7484, Unknown=0, NotChecked=0, Total=11130 [2023-02-18 08:07:16,746 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 968 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 968 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:16,746 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [968 Valid, 203 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-02-18 08:07:16,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2023-02-18 08:07:16,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 151. [2023-02-18 08:07:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 150 states have (on average 1.18) internal successors, (177), 150 states have internal predecessors, (177), 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) [2023-02-18 08:07:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 177 transitions. [2023-02-18 08:07:16,766 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 177 transitions. Word has length 60 [2023-02-18 08:07:16,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:16,766 INFO L495 AbstractCegarLoop]: Abstraction has 151 states and 177 transitions. [2023-02-18 08:07:16,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 25 states have (on average 4.72) internal successors, (118), 26 states have internal predecessors, (118), 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) [2023-02-18 08:07:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 177 transitions. [2023-02-18 08:07:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-02-18 08:07:16,767 INFO L187 NwaCegarLoop]: Found error trace [2023-02-18 08:07:16,767 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1] [2023-02-18 08:07:16,775 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-02-18 08:07:16,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-02-18 08:07:16,973 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2023-02-18 08:07:16,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-02-18 08:07:16,973 INFO L85 PathProgramCache]: Analyzing trace with hash 626428527, now seen corresponding path program 3 times [2023-02-18 08:07:16,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-02-18 08:07:16,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448917730] [2023-02-18 08:07:16,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-02-18 08:07:16,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-02-18 08:07:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-02-18 08:07:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-02-18 08:07:17,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-02-18 08:07:17,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448917730] [2023-02-18 08:07:17,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448917730] provided 0 perfect and 1 imperfect interpolant sequences [2023-02-18 08:07:17,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1479352262] [2023-02-18 08:07:17,064 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-02-18 08:07:17,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:17,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-02-18 08:07:17,069 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) [2023-02-18 08:07:17,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-02-18 08:07:17,099 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-02-18 08:07:17,099 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-02-18 08:07:17,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2023-02-18 08:07:17,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-02-18 08:07:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-02-18 08:07:17,135 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-02-18 08:07:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-02-18 08:07:17,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1479352262] provided 0 perfect and 2 imperfect interpolant sequences [2023-02-18 08:07:17,156 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-02-18 08:07:17,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 10 [2023-02-18 08:07:17,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101213121] [2023-02-18 08:07:17,156 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-02-18 08:07:17,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-02-18 08:07:17,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-02-18 08:07:17,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-02-18 08:07:17,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2023-02-18 08:07:17,158 INFO L87 Difference]: Start difference. First operand 151 states and 177 transitions. Second operand has 11 states, 10 states have (on average 7.0) internal successors, (70), 11 states have internal predecessors, (70), 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) [2023-02-18 08:07:17,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-02-18 08:07:17,413 INFO L93 Difference]: Finished difference Result 774 states and 909 transitions. [2023-02-18 08:07:17,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-02-18 08:07:17,413 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 7.0) internal successors, (70), 11 states have internal predecessors, (70), 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 62 [2023-02-18 08:07:17,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-02-18 08:07:17,414 INFO L225 Difference]: With dead ends: 774 [2023-02-18 08:07:17,414 INFO L226 Difference]: Without dead ends: 0 [2023-02-18 08:07:17,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 119 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=320, Invalid=672, Unknown=0, NotChecked=0, Total=992 [2023-02-18 08:07:17,417 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 146 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-02-18 08:07:17,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 74 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-02-18 08:07:17,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-02-18 08:07:17,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-02-18 08:07:17,417 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) [2023-02-18 08:07:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-02-18 08:07:17,418 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2023-02-18 08:07:17,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-02-18 08:07:17,418 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-02-18 08:07:17,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 7.0) internal successors, (70), 11 states have internal predecessors, (70), 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) [2023-02-18 08:07:17,418 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-02-18 08:07:17,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-02-18 08:07:17,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 8 remaining) [2023-02-18 08:07:17,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 8 remaining) [2023-02-18 08:07:17,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 8 remaining) [2023-02-18 08:07:17,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 8 remaining) [2023-02-18 08:07:17,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 8 remaining) [2023-02-18 08:07:17,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 8 remaining) [2023-02-18 08:07:17,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 8 remaining) [2023-02-18 08:07:17,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 8 remaining) [2023-02-18 08:07:17,431 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-02-18 08:07:17,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-02-18 08:07:17,630 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-02-18 08:07:17,650 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 28) no Hoare annotation was computed. [2023-02-18 08:07:17,652 INFO L895 garLoopResultBuilder]: At program point L23-2(lines 23 34) the Hoare annotation is: (let ((.cse52 (<= 0 |ULTIMATE.start_main_~j~0#1|)) (.cse19 (<= 0 |ULTIMATE.start_main_~i~0#1|))) (let ((.cse15 (<= |ULTIMATE.start_main_~k~0#1| 0)) (.cse18 (or (and .cse52 .cse19) .cse19)) (.cse5 (<= |ULTIMATE.start_main_~j~0#1| 0)) (.cse20 (<= 0 |ULTIMATE.start_main_~N~0#1|)) (.cse4 (<= |ULTIMATE.start_main_~N~0#1| 2147483647))) (let ((.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse6 (<= |ULTIMATE.start_main_~m~0#1| |ULTIMATE.start_main_~j~0#1|)) (.cse1 (let ((.cse47 (and (<= 0 |ULTIMATE.start_main_~k~0#1|) .cse19 (or (and .cse52 .cse5) .cse52) .cse20 .cse4)) (.cse51 (and .cse18 .cse19 .cse20 .cse4 .cse5))) (let ((.cse50 (and .cse15 (or .cse47 .cse51)))) (let ((.cse48 (+ |ULTIMATE.start_main_~j~0#1| 1)) (.cse49 (or .cse47 .cse50 .cse51))) (or .cse47 (and (<= .cse48 2147483647) .cse49) (and .cse49 .cse5) (and .cse49 (< .cse48 2147483647)) .cse50 (and (<= |ULTIMATE.start_main_~j~0#1| 1) .cse49) .cse51)))))) (let ((.cse25 (< |ULTIMATE.start_main_~k~0#1| 2147483647)) (.cse32 (or (and .cse0 .cse6 .cse1 (<= (+ 2 |ULTIMATE.start_main_~k~0#1|) 2147483647) .cse4) (and .cse0 (<= (+ (- 1) |ULTIMATE.start_main_~k~0#1|) 2147483645) .cse6 .cse1 .cse4) (and .cse0 .cse6 .cse1 .cse4))) (.cse21 (<= |ULTIMATE.start_main_~m~0#1| 2147483647)) (.cse46 (+ |ULTIMATE.start_main_~i~0#1| 1)) (.cse36 (+ |ULTIMATE.start_main_~k~0#1| 1))) (let ((.cse39 (< .cse36 2147483646)) (.cse11 (<= .cse46 2147483647)) (.cse38 (< |ULTIMATE.start_main_~k~0#1| 2147483646)) (.cse24 (and .cse25 .cse32 .cse21)) (.cse27 (and .cse32 .cse21))) (let ((.cse30 (< |ULTIMATE.start_main_~i~0#1| 2147483644)) (.cse31 (<= |ULTIMATE.start_main_~k~0#1| 3)) (.cse10 (<= |ULTIMATE.start_main_~k~0#1| 1)) (.cse23 (<= |ULTIMATE.start_main_~i~0#1| 2147483646)) (.cse26 (or .cse24 .cse27)) (.cse33 (or (and .cse11 .cse32 .cse39 .cse21) (and .cse11 .cse38 .cse32 .cse21))) (.cse22 (< .cse46 2147483647)) (.cse34 (< .cse36 2147483645))) (let ((.cse7 (let ((.cse45 (< .cse36 2147483640))) (or (and .cse45 .cse26 .cse22) (and .cse45 .cse22 .cse33) (and .cse45 .cse22 .cse34 .cse32 .cse21)))) (.cse2 (>= |ULTIMATE.start_main_~j~0#1| 0)) (.cse3 (<= |ULTIMATE.start_main_~m~0#1| 0)) (.cse17 (let ((.cse43 (<= |ULTIMATE.start_main_~k~0#1| 2))) (let ((.cse42 (<= |ULTIMATE.start_main_~k~0#1| 7)) (.cse40 (let ((.cse44 (<= |ULTIMATE.start_main_~i~0#1| 3))) (or (and .cse0 .cse10 .cse6 .cse44 .cse23 .cse1 .cse4 .cse21) (and .cse0 .cse10 .cse43 .cse6 .cse44 .cse23 .cse1 .cse4 .cse21) (and .cse43 .cse44 .cse32 .cse21)))) (.cse41 (<= |ULTIMATE.start_main_~i~0#1| 8))) (or (and .cse40 .cse41 .cse42) (and .cse26 .cse41 .cse42) (and .cse22 .cse41 .cse34 .cse42 .cse32 .cse21) (and .cse30 .cse41 .cse31 .cse32 .cse21) (and .cse41 .cse42 .cse33) (and .cse10 .cse40 .cse41) (and (<= |ULTIMATE.start_main_~k~0#1| 6) .cse41 .cse33) (and .cse30 .cse41 .cse31 .cse42 .cse32 .cse21) (and .cse22 (<= |ULTIMATE.start_main_~k~0#1| 4) .cse41 .cse34 .cse32 .cse21) (and .cse41 (<= |ULTIMATE.start_main_~k~0#1| 5) .cse33) (and .cse43 .cse40 .cse41))))) (.cse16 (<= |ULTIMATE.start_main_~i~0#1| 1)) (.cse12 (let ((.cse35 (< .cse36 2147483641)) (.cse37 (< .cse36 2147483642))) (or (and .cse35 .cse11 .cse33) (and .cse26 .cse11 (< .cse36 2147483644)) (and .cse35 .cse26 .cse11) (and .cse26 (< .cse36 2147483643) .cse11) (and .cse26 .cse11 .cse34) (and .cse37 .cse11 .cse33) (and .cse26 .cse37 .cse11) (and .cse26 .cse11 .cse38) (and .cse26 .cse11 .cse39) (and .cse11 .cse38 .cse33)))) (.cse13 (let ((.cse28 (<= |ULTIMATE.start_main_~k~0#1| 8)) (.cse29 (< |ULTIMATE.start_main_~i~0#1| 2147483639))) (or (and .cse26 .cse28 .cse29) (and .cse30 .cse28 .cse31 .cse29 .cse32 .cse21) (and .cse28 .cse29 .cse33) (and .cse22 .cse28 .cse34 .cse29 .cse32 .cse21)))) (.cse9 (<= |ULTIMATE.start_main_~N~0#1| 1)) (.cse14 (or .cse24 (and .cse25 .cse26) .cse27)) (.cse8 (<= |ULTIMATE.start_main_~k~0#1| 2147483646))) (or (and .cse0 (or (and .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse3 .cse4 .cse5))) (and .cse0 .cse7 .cse8 .cse9) (and .cse0 .cse10 .cse11 .cse12 .cse9) (and .cse0 .cse13) (and .cse0 .cse14 .cse8 .cse9) (and .cse0 .cse10 .cse11 .cse14 .cse9) (and .cse0 .cse15 .cse14 .cse16 .cse9) (and .cse0 .cse7 .cse8) (and .cse0 .cse10 .cse11 .cse7 .cse9) (and .cse0 .cse10 .cse17 .cse11 .cse9) (and .cse0 .cse17) (and .cse0 .cse18 .cse11 .cse2 .cse19 .cse3 .cse20 .cse4 .cse5) (and .cse0 .cse7) (and .cse0 .cse17 .cse8) (and .cse0 .cse6 (<= |ULTIMATE.start_main_~i~0#1| 2) .cse15 .cse1 .cse16 (<= |ULTIMATE.start_main_~i~0#1| 7) .cse4 .cse21 .cse9) (and .cse0 .cse6 .cse18 .cse19 .cse3 .cse20 .cse16 .cse4 .cse5) (and .cse0 .cse13 .cse8 .cse9) (and .cse0 .cse15 .cse7 .cse16 .cse9) (and .cse0 .cse22 .cse18 .cse2 .cse19 .cse3 .cse20 .cse4 .cse5) (and .cse0 .cse13 .cse15 .cse16 .cse9) (and .cse0 .cse15 .cse12 .cse16 .cse9) (and .cse0 .cse13 .cse8) (and .cse0 .cse10 .cse17 .cse11) (and .cse0 .cse14) (and .cse0 .cse12) (and .cse0 (<= |ULTIMATE.start_main_~i~0#1| 0) .cse23 .cse18 .cse19 .cse20 .cse4 .cse21) (and .cse0 .cse8 .cse12) (and .cse0 .cse17 .cse15 .cse16 .cse9) (and .cse0 .cse8 .cse12 .cse9) (and .cse0 .cse10 .cse11 .cse13 .cse9) (and .cse0 .cse14 .cse8))))))))) [2023-02-18 08:07:17,652 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 13 37) the Hoare annotation is: true [2023-02-18 08:07:17,652 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2023-02-18 08:07:17,652 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-02-18 08:07:17,652 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2023-02-18 08:07:17,652 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2023-02-18 08:07:17,652 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-02-18 08:07:17,652 INFO L899 garLoopResultBuilder]: For program point L28-1(line 28) no Hoare annotation was computed. [2023-02-18 08:07:17,652 INFO L899 garLoopResultBuilder]: For program point L28-2(lines 28 30) no Hoare annotation was computed. [2023-02-18 08:07:17,654 INFO L895 garLoopResultBuilder]: At program point L28-4(lines 28 30) the Hoare annotation is: (let ((.cse87 (+ |ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse43 (< .cse87 2147483647)) (.cse7 (<= |ULTIMATE.start_main_~i~0#1| 1)) (.cse9 (<= .cse87 2147483647)) (.cse71 (<= |ULTIMATE.start_main_~N~0#1| 2147483647)) (.cse2 (<= |ULTIMATE.start_main_~i~0#1| 0))) (let ((.cse67 (<= 0 |ULTIMATE.start_main_~k~0#1|)) (.cse69 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse70 (let ((.cse84 (let ((.cse86 (<= 0 |ULTIMATE.start_main_~j~0#1|))) (or .cse86 (and .cse2 .cse86)))) (.cse85 (<= 0 |ULTIMATE.start_main_~N~0#1|))) (or (and .cse43 .cse84 .cse85 .cse71) (and .cse84 .cse85 .cse71) (and .cse2 .cse84 .cse85 .cse71) (and .cse84 .cse85 .cse7 .cse71) (and .cse84 .cse9 .cse85 .cse71)))) (.cse83 (+ |ULTIMATE.start_main_~j~0#1| 1))) (let ((.cse75 (< .cse83 2147483647)) (.cse68 (<= .cse83 2147483647)) (.cse81 (<= (+ 2 |ULTIMATE.start_main_~k~0#1|) 2147483647)) (.cse73 (<= |ULTIMATE.start_main_~j~0#1| 1)) (.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse82 (<= (+ (- 1) |ULTIMATE.start_main_~k~0#1|) 2147483645)) (.cse74 (<= |ULTIMATE.start_main_~i~0#1| 2147483646)) (.cse80 (or (and .cse67 .cse69 .cse70) (and .cse67 .cse2 .cse69 .cse70))) (.cse72 (<= |ULTIMATE.start_main_~m~0#1| 2147483647))) (let ((.cse53 (and (or (and .cse73 .cse0 .cse82 .cse74 .cse80 .cse71) (and .cse73 .cse0 .cse74 .cse80 .cse81 .cse7 .cse71) (and .cse73 .cse0 .cse82 .cse74 .cse80 .cse7 .cse71) (and .cse73 .cse0 .cse2 .cse74 .cse80 .cse81 .cse71) (and .cse73 .cse0 .cse82 .cse2 .cse74 .cse80 .cse71)) .cse72)) (.cse54 (and (or (and .cse0 .cse82 .cse68 .cse2 .cse80 .cse71) (and .cse0 .cse82 .cse68 .cse80 .cse7 .cse71) (and .cse0 .cse68 .cse80 .cse81 .cse7 .cse71) (and .cse0 .cse68 .cse2 .cse80 .cse81 .cse71) (and .cse0 .cse82 .cse68 .cse74 .cse80 .cse71) (and .cse0 .cse82 .cse68 .cse80 .cse71)) .cse72)) (.cse59 (and (or (and .cse0 .cse82 .cse74 .cse80 .cse71) (and .cse0 .cse82 .cse2 .cse80 .cse71) (and .cse0 .cse80 .cse81 .cse7 .cse71) (and .cse0 .cse82 .cse80 .cse7 .cse71) (and .cse0 .cse82 .cse80 .cse71) (and .cse0 .cse2 .cse80 .cse81 .cse71)) .cse72)) (.cse61 (and (or (and .cse0 .cse80 .cse75 .cse81 .cse7 .cse71) (and .cse0 .cse82 .cse2 .cse80 .cse75 .cse71) (and .cse0 .cse2 .cse80 .cse75 .cse81 .cse71) (and .cse0 .cse82 .cse80 .cse75 .cse7 .cse71) (and .cse0 .cse82 .cse80 .cse75 .cse71) (and .cse0 .cse82 .cse74 .cse80 .cse75 .cse71)) .cse72))) (let ((.cse18 (<= |ULTIMATE.start_main_~k~0#1| 1)) (.cse37 (+ |ULTIMATE.start_main_~k~0#1| 1)) (.cse42 (< |ULTIMATE.start_main_~k~0#1| 2147483646)) (.cse76 (<= |ULTIMATE.start_main_~i~0#1| 3)) (.cse26 (or (and .cse73 .cse0 .cse74 .cse80 .cse71 .cse72) (and .cse0 .cse80 .cse75 .cse71 .cse72) (and .cse0 .cse68 .cse80 .cse71 .cse72) (and .cse0 .cse80 .cse71 .cse72))) (.cse48 (< |ULTIMATE.start_main_~k~0#1| 2147483647)) (.cse79 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse78 (< |ULTIMATE.start_main_~i~0#1| 2147483644)) (.cse77 (or .cse53 .cse54 .cse59 .cse61))) (let ((.cse49 (and .cse2 .cse77)) (.cse50 (and .cse78 .cse77)) (.cse51 (and .cse48 .cse79 .cse77)) (.cse52 (and .cse48 .cse78 .cse77)) (.cse55 (and .cse77 .cse9)) (.cse56 (and .cse48 .cse43 .cse77)) (.cse57 (and .cse79 .cse77)) (.cse58 (and .cse48 .cse26 .cse9)) (.cse60 (and .cse76 .cse77)) (.cse62 (and .cse43 .cse77)) (.cse63 (and .cse48 .cse2 .cse77)) (.cse64 (and .cse48 .cse76 .cse77)) (.cse65 (and .cse48 .cse77 .cse9)) (.cse44 (and .cse43 .cse26 .cse42)) (.cse47 (< .cse37 2147483645)) (.cse23 (or (and (or (and .cse0 .cse18 .cse2 .cse80 .cse75 .cse71) (and .cse0 .cse18 .cse80 .cse75 .cse7 .cse71)) .cse72) (and (or (and .cse0 .cse18 .cse80 .cse7 .cse71) (and .cse0 .cse18 .cse2 .cse80 .cse71)) .cse72) (and (or (and .cse0 .cse18 .cse68 .cse80 .cse7 .cse71) (and .cse0 .cse18 .cse68 .cse2 .cse80 .cse71)) .cse72) (and (or (and .cse73 .cse0 .cse18 .cse2 .cse74 .cse80 .cse71) (and .cse73 .cse0 .cse18 .cse74 .cse80 .cse7 .cse71)) .cse72))) (.cse28 (<= |ULTIMATE.start_main_~k~0#1| 2)) (.cse30 (<= |ULTIMATE.start_main_~k~0#1| 3)) (.cse40 (< .cse37 2147483646))) (let ((.cse24 (or (and .cse76 .cse77 .cse40) (and .cse78 .cse77 .cse40) (and .cse2 .cse77 .cse40) (and .cse79 .cse77 .cse40))) (.cse34 (<= |ULTIMATE.start_main_~i~0#1| 8)) (.cse36 (< |ULTIMATE.start_main_~i~0#1| 2147483639)) (.cse29 (or (and .cse79 .cse77 .cse30) (and .cse76 .cse77 .cse30) (and .cse2 .cse77 .cse30) (and .cse76 .cse26 .cse30))) (.cse27 (or (and .cse28 .cse79 .cse77) (and .cse28 .cse2 .cse77) (and .cse23 .cse28 .cse79))) (.cse19 (or (and .cse2 .cse77 .cse47) (and .cse79 .cse77 .cse47) (and .cse76 .cse77 .cse47) (and .cse78 .cse26 .cse47) (and .cse78 .cse77 .cse47))) (.cse17 (or (and .cse76 .cse77 .cse42) (and .cse43 .cse77 .cse42) (and .cse78 .cse77 .cse42) .cse44 (and .cse79 .cse77 .cse42) (and .cse2 .cse77 .cse42))) (.cse32 (or .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65)) (.cse35 (<= |ULTIMATE.start_main_~i~0#1| 7)) (.cse5 (<= |ULTIMATE.start_main_~k~0#1| 0))) (let ((.cse20 (<= |ULTIMATE.start_main_~k~0#1| 4)) (.cse14 (or (and .cse67 .cse0 .cse68 .cse2 .cse5 .cse69 .cse70 .cse71 .cse72) (and .cse67 .cse73 .cse0 .cse2 .cse74 .cse5 .cse69 .cse70 .cse71 .cse72) (and .cse67 .cse0 .cse2 .cse5 .cse69 .cse75 .cse70 .cse71 .cse72) (and .cse67 .cse0 .cse2 .cse5 .cse69 .cse70 .cse71 .cse72))) (.cse11 (let ((.cse66 (<= |ULTIMATE.start_main_~k~0#1| 7))) (or (and .cse29 .cse66 .cse35) (and .cse27 .cse66 .cse35) (and .cse32 .cse2 .cse66) (and .cse19 .cse66 .cse35) (and .cse66 .cse35 .cse17) (and .cse32 .cse66 .cse35)))) (.cse4 (or (and .cse48 .cse32 .cse9) (and .cse32 .cse9) .cse49 .cse50 (and .cse48 .cse32 .cse35) .cse51 (and .cse48 .cse32 .cse34) .cse52 .cse53 (and .cse32 .cse35) .cse54 .cse55 .cse56 (and .cse32 .cse34) (and .cse32 .cse43) .cse57 (and .cse32 .cse36) .cse58 .cse59 (and .cse48 .cse32 .cse2) .cse60 .cse61 .cse62 .cse63 .cse64 (and .cse32 .cse2) (and .cse48 .cse32 .cse43) (and .cse48 .cse32 .cse36) .cse65)) (.cse22 (or (and .cse32 .cse34 .cse47) (and .cse32 .cse47 .cse35) (and .cse32 .cse47 .cse36) (and .cse32 .cse2 .cse47))) (.cse16 (<= |ULTIMATE.start_main_~k~0#1| 6)) (.cse6 (let ((.cse46 (< .cse37 2147483642))) (or (and .cse46 .cse36 .cse17) (and .cse46 .cse35 .cse17) (and .cse32 .cse46 .cse36) (and .cse46 .cse34 .cse17) (and .cse32 .cse2 .cse46) (and .cse32 .cse46 .cse34) (and .cse32 .cse46 .cse35)))) (.cse10 (let ((.cse45 (< .cse37 2147483644))) (or (and .cse32 .cse45 .cse35) (and .cse32 .cse2 .cse45) (and .cse32 .cse45 .cse36) (and .cse32 .cse34 .cse45)))) (.cse25 (<= |ULTIMATE.start_main_~k~0#1| 5)) (.cse3 (or (and .cse32 .cse2 .cse42) (and .cse32 .cse43 .cse42) (and .cse32 .cse42 .cse35) .cse44 (and .cse32 .cse34 .cse42) (and .cse43 .cse42 .cse17) (and .cse32 .cse42 .cse36))) (.cse12 (let ((.cse41 (< .cse37 2147483640))) (or (and .cse41 .cse19 .cse34) (and .cse41 .cse35 .cse17) (and .cse41 .cse32 .cse35) (and .cse41 .cse36 .cse17) (and .cse41 .cse19 .cse35) (and .cse41 .cse26 .cse36) (and .cse41 .cse24 .cse34) (and .cse41 .cse32 .cse2) (and .cse41 .cse19 .cse36) (and .cse41 .cse32 .cse36) (and .cse41 .cse24 .cse35) (and .cse41 .cse32 .cse34)))) (.cse21 (or (and .cse32 .cse35 .cse40) (and .cse32 .cse36 .cse40) (and .cse32 .cse34 .cse40) (and .cse32 .cse2 .cse40))) (.cse13 (<= |ULTIMATE.start_main_~k~0#1| 2147483646)) (.cse31 (let ((.cse39 (<= |ULTIMATE.start_main_~k~0#1| 8))) (or (and .cse19 .cse34 .cse39) (and .cse24 .cse39 .cse35) (and .cse19 .cse39 .cse35) (and .cse29 .cse34 .cse39) (and .cse34 .cse39 .cse17) (and .cse32 .cse39 .cse35) (and .cse29 .cse39 .cse35) (and .cse32 .cse34 .cse39) (and .cse26 .cse34 .cse39) (and .cse32 .cse2 .cse39)))) (.cse1 (let ((.cse38 (< .cse37 2147483641))) (or (and .cse38 .cse32 .cse2) (and .cse38 .cse24 .cse35) (and .cse38 .cse24 .cse36) (and .cse38 .cse35 .cse17) (and .cse38 .cse34 .cse17) (and .cse38 .cse32 .cse36) (and .cse38 .cse32 .cse35) (and .cse38 .cse32 .cse34) (and .cse38 .cse24 .cse34)))) (.cse15 (let ((.cse33 (< .cse37 2147483643))) (or (and .cse32 .cse33 .cse34) (and .cse32 .cse33 .cse35) (and .cse32 .cse33 .cse36) (and .cse32 .cse2 .cse33)))) (.cse8 (<= |ULTIMATE.start_main_~N~0#1| 1))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3) (and .cse0 .cse4) (and .cse0 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse9 .cse5 .cse8) (and .cse0 .cse2 .cse4 .cse5 .cse8) (and .cse0 .cse10) (and .cse0 .cse2 .cse6) (and .cse0 .cse11 .cse2 .cse5 .cse8) (and .cse0 .cse12) (and .cse0 .cse9 .cse12 .cse13) (and .cse0 .cse14 .cse2 .cse5) (and .cse0 .cse2 .cse15 .cse5 .cse8) (and .cse0 .cse2 .cse16 .cse5 .cse17 .cse8) (and .cse0 .cse15) (and .cse0 .cse3 .cse9) (and .cse0 .cse18 .cse3 .cse7 .cse8) (and .cse0 .cse19 .cse2 .cse20) (and .cse0 .cse21 .cse7) (and .cse0 .cse12 .cse7) (and .cse0 .cse11 .cse2) (and .cse0 .cse2 .cse5 .cse22 .cse8) (and .cse0 .cse9 .cse5 .cse6 .cse8) (and .cse0 .cse15 .cse7) (and .cse0 .cse5 .cse7 .cse22 .cse8) (and .cse0 .cse23 .cse18 .cse2) (and .cse0 .cse21 .cse2) (and .cse0 .cse2 .cse4) (and .cse0 .cse1) (and .cse0 .cse19 .cse2 .cse20 .cse5 .cse8) (and .cse0 .cse9 .cse5 .cse12 .cse8) (and .cse0 .cse14 .cse2 .cse5 .cse8) (and .cse0 .cse18 .cse11 .cse7) (and .cse0 .cse3 .cse9 .cse5 .cse8) (and .cse0 .cse1 .cse5 .cse7 .cse8) (and .cse0 .cse18 .cse11 .cse7 .cse8) (and .cse0 .cse11 .cse9 .cse13) (and .cse0 .cse22) (and .cse0 .cse2 .cse24 .cse25) (and .cse0 .cse26 .cse9 .cse13 .cse8) (and .cse0 .cse4 .cse9 .cse13) (and .cse0 .cse27 .cse28 .cse2 .cse13) (and .cse0 .cse21 .cse5 .cse7 .cse8) (and .cse0 .cse3 .cse7) (and .cse0 .cse21 .cse9 .cse5 .cse8) (and .cse0 .cse5 .cse10 .cse7 .cse8) (and .cse0 .cse18 .cse26 .cse7 .cse8) (and .cse0 .cse18 .cse12 .cse7 .cse8) (and .cse0 .cse2 .cse15) (and .cse0 .cse9 .cse22) (and .cse0 .cse9 .cse6) (and .cse0 .cse3 .cse2 .cse5 .cse8) (and .cse0 .cse7 .cse22) (and .cse0 .cse2 .cse29 .cse5 .cse30 .cse8) (and .cse0 .cse9 .cse12 .cse13 .cse8) (and .cse0 .cse4 .cse9 .cse13 .cse8) (and .cse0 .cse26 .cse9 .cse13) (and .cse0 .cse31 .cse9 .cse13 .cse8) (and .cse0 .cse9 .cse12) (and .cse0 .cse18 .cse4 .cse7 .cse8) (and .cse0 .cse4 .cse5 .cse7 .cse8) (and .cse0 .cse2 .cse10) (and .cse0 .cse9 .cse5 .cse10 .cse8) (and .cse0 .cse4 .cse9 .cse5 .cse8) (and .cse0 .cse4 .cse9) (and .cse0 .cse18 .cse31 .cse7 .cse8) (and .cse0 .cse3 .cse9 .cse13 .cse8) (and .cse0 .cse2 .cse5 .cse6 .cse8) (and .cse0 .cse5 .cse12 .cse7 .cse8) (and .cse0 .cse6 .cse7) (and .cse0 .cse31 .cse13 .cse7) (and .cse0 .cse2 .cse29 .cse30) (and .cse0 .cse11) (and .cse0 .cse4 .cse7) (and .cse0 .cse27 .cse28 .cse2 .cse5 .cse8) (and .cse0 .cse21) (and .cse0 .cse9 .cse10) (and .cse0 .cse10 .cse7) (and .cse0 .cse9 .cse5 .cse22 .cse8) (and .cse0 .cse31 .cse2) (and .cse0 .cse2 .cse22) (and .cse0 .cse3 .cse2) (and .cse0 .cse2 .cse16 .cse17) (and .cse0 .cse6) (and .cse0 .cse2 .cse12) (and .cse0 .cse2 .cse5 .cse10 .cse8) (and .cse0 .cse2 .cse24 .cse5 .cse25 .cse8) (and .cse0 .cse3 .cse5 .cse7 .cse8) (and .cse0 .cse3 .cse9 .cse13) (and .cse0 .cse2 .cse5 .cse12 .cse8) (and .cse0 .cse23 .cse18 .cse2 .cse5 .cse8) (and .cse0 .cse31) (and .cse0 .cse1 .cse9) (and .cse0 .cse31 .cse5 .cse7 .cse8) (and .cse0 .cse15 .cse9) (and .cse0 .cse1 .cse2 .cse5 .cse8) (and .cse0 .cse31 .cse2 .cse5 .cse8) (and .cse0 .cse21 .cse2 .cse5 .cse8) (and .cse0 .cse21 .cse9) (and .cse0 .cse31 .cse9 .cse13) (and .cse0 .cse31 .cse9) (and .cse0 .cse1 .cse7) (and .cse0 .cse15 .cse9 .cse5 .cse8) (and .cse0 .cse15 .cse5 .cse7 .cse8))))))))))) [2023-02-18 08:07:17,655 INFO L899 garLoopResultBuilder]: For program point L28-5(lines 28 30) no Hoare annotation was computed. [2023-02-18 08:07:17,655 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2023-02-18 08:07:17,655 INFO L899 garLoopResultBuilder]: For program point L33(line 33) no Hoare annotation was computed. [2023-02-18 08:07:17,655 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-02-18 08:07:17,655 INFO L899 garLoopResultBuilder]: For program point L29(line 29) no Hoare annotation was computed. [2023-02-18 08:07:17,655 INFO L899 garLoopResultBuilder]: For program point L29-1(line 29) no Hoare annotation was computed. [2023-02-18 08:07:17,655 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 29) no Hoare annotation was computed. [2023-02-18 08:07:17,656 INFO L895 garLoopResultBuilder]: At program point L25-2(lines 25 32) the Hoare annotation is: (let ((.cse83 (+ |ULTIMATE.start_main_~j~0#1| 1))) (let ((.cse20 (<= |ULTIMATE.start_main_~j~0#1| 1)) (.cse26 (<= .cse83 2147483647)) (.cse27 (< .cse83 2147483647)) (.cse78 (<= (+ 2 |ULTIMATE.start_main_~k~0#1|) 2147483647)) (.cse0 (<= |ULTIMATE.start_main_~n~0#1| 2147483647)) (.cse79 (<= (+ (- 1) |ULTIMATE.start_main_~k~0#1|) 2147483645)) (.cse6 (<= |ULTIMATE.start_main_~i~0#1| 2147483646)) (.cse25 (<= |ULTIMATE.start_main_~m~0#1| 2147483647)) (.cse22 (<= |ULTIMATE.start_main_~k~0#1| 0)) (.cse19 (<= 0 |ULTIMATE.start_main_~k~0#1|)) (.cse21 (<= 0 |ULTIMATE.start_main_~j~0#1|)) (.cse23 (<= 0 |ULTIMATE.start_main_~i~0#1|)) (.cse24 (<= 0 |ULTIMATE.start_main_~N~0#1|)) (.cse10 (<= |ULTIMATE.start_main_~N~0#1| 2147483647)) (.cse11 (<= |ULTIMATE.start_main_~j~0#1| 0))) (let ((.cse8 (let ((.cse81 (and .cse21 .cse23 .cse24 .cse10 .cse11)) (.cse82 (and .cse19 .cse21 .cse23 .cse24 .cse10 .cse11))) (or (and (or .cse81 .cse82) .cse22) .cse81 .cse82))) (.cse65 (and (or (and .cse19 .cse0 .cse6 .cse21 .cse23 .cse24 .cse78 .cse10) (and .cse19 .cse0 .cse79 .cse6 .cse21 .cse23 .cse24 .cse10)) .cse25)) (.cse66 (and .cse25 (or (and .cse19 .cse0 .cse6 .cse21 .cse23 .cse24 .cse27 .cse78 .cse10) (and .cse19 .cse0 .cse79 .cse6 .cse21 .cse23 .cse24 .cse27 .cse10)))) (.cse68 (and (or (and .cse19 .cse0 .cse79 .cse26 .cse6 .cse21 .cse23 .cse24 .cse10) (and .cse19 .cse0 .cse26 .cse6 .cse21 .cse23 .cse24 .cse78 .cse10)) .cse25)) (.cse69 (and (or (and .cse19 .cse20 .cse0 .cse6 .cse21 .cse23 .cse24 .cse78 .cse10) (and .cse19 .cse20 .cse0 .cse79 .cse6 .cse21 .cse23 .cse24 .cse10)) .cse25)) (.cse80 (+ |ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse34 (< .cse80 2147483647)) (.cse56 (< |ULTIMATE.start_main_~k~0#1| 2147483646)) (.cse77 (+ |ULTIMATE.start_main_~k~0#1| 1)) (.cse53 (or .cse65 .cse66 .cse68 .cse69)) (.cse30 (or (and .cse19 .cse0 .cse21 .cse23 .cse24 .cse27 .cse10 .cse25) (and .cse19 .cse0 .cse21 .cse23 .cse24 .cse10 .cse25) (and .cse19 .cse20 .cse0 .cse21 .cse23 .cse24 .cse10 .cse25) (and .cse19 .cse0 .cse26 .cse21 .cse23 .cse24 .cse10 .cse25))) (.cse1 (<= .cse80 2147483647)) (.cse38 (< |ULTIMATE.start_main_~k~0#1| 2147483647)) (.cse33 (<= |ULTIMATE.start_main_~j~0#1| 2147483646)) (.cse73 (or (and .cse0 .cse6 .cse8 .cse10 .cse11) (and .cse0 .cse6 .cse8 .cse78 .cse10 .cse11) (and .cse0 .cse79 .cse6 .cse8 .cse10 .cse11)))) (let ((.cse39 (and .cse38 .cse33 .cse73 .cse25)) (.cse40 (and .cse33 .cse73 .cse25)) (.cse64 (and .cse38 .cse30 .cse1)) (.cse67 (and .cse38 .cse1 .cse53)) (.cse60 (< .cse77 2147483646)) (.cse76 (and .cse30 .cse34 .cse56)) (.cse72 (< |ULTIMATE.start_main_~i~0#1| 2147483644)) (.cse54 (< .cse77 2147483645)) (.cse75 (<= |ULTIMATE.start_main_~i~0#1| 3)) (.cse48 (<= |ULTIMATE.start_main_~k~0#1| 3))) (let ((.cse36 (<= |ULTIMATE.start_main_~i~0#1| 7)) (.cse35 (<= |ULTIMATE.start_main_~i~0#1| 2)) (.cse16 (<= |ULTIMATE.start_main_~i~0#1| 1)) (.cse45 (or (and .cse75 .cse30 .cse48) (and .cse75 .cse48 .cse53))) (.cse50 (or (and .cse30 .cse72 .cse54) (and .cse72 .cse54 .cse53))) (.cse51 (<= |ULTIMATE.start_main_~k~0#1| 6)) (.cse49 (<= |ULTIMATE.start_main_~k~0#1| 4)) (.cse43 (<= |ULTIMATE.start_main_~k~0#1| 5)) (.cse46 (<= |ULTIMATE.start_main_~k~0#1| 7)) (.cse70 (<= |ULTIMATE.start_main_~i~0#1| 8)) (.cse14 (<= |ULTIMATE.start_main_~k~0#1| 1)) (.cse42 (<= |ULTIMATE.start_main_~k~0#1| 2)) (.cse62 (< .cse77 2147483640)) (.cse59 (< .cse77 2147483644)) (.cse61 (< .cse77 2147483642)) (.cse44 (or (and .cse34 .cse56 .cse53) (and .cse34 .cse60 .cse53) .cse76)) (.cse58 (< .cse77 2147483641)) (.cse57 (< .cse77 2147483643)) (.cse47 (or .cse64 .cse65 .cse66 .cse67 .cse68 .cse69)) (.cse55 (or (and .cse1 .cse56 .cse33 .cse73 .cse25) (and .cse1 .cse33 .cse73 .cse60 .cse25))) (.cse37 (or .cse39 .cse40)) (.cse71 (<= |ULTIMATE.start_main_~k~0#1| 8)) (.cse63 (< |ULTIMATE.start_main_~i~0#1| 2147483639))) (let ((.cse7 (>= |ULTIMATE.start_main_~j~0#1| 0)) (.cse9 (<= |ULTIMATE.start_main_~m~0#1| 0)) (.cse31 (or (and .cse55 .cse71 .cse63) (and .cse72 .cse71 .cse48 .cse33 .cse63 .cse73 .cse25) (and .cse37 .cse71 .cse63) (and .cse34 .cse71 .cse54 .cse33 .cse63 .cse73 .cse25))) (.cse17 (or (and .cse34 .cse56 .cse44) (and .cse47 .cse61 .cse34) (and .cse47 .cse34 .cse59) (and .cse61 .cse34 .cse44) (and .cse58 .cse34 .cse44) (and .cse47 .cse34 .cse56) (and .cse47 .cse34 .cse60) (and .cse58 .cse47 .cse34) .cse76 (and .cse47 .cse34 .cse57) (and .cse47 .cse34 .cse54))) (.cse5 (or (and .cse62 .cse34 .cse54 .cse33 .cse73 .cse25) (and .cse62 .cse34 .cse55) (and .cse62 .cse37 .cse34))) (.cse13 (let ((.cse74 (or (and .cse0 .cse14 .cse75 .cse6 .cse8 .cse33 .cse10 .cse25 .cse11) (and .cse42 .cse75 .cse33 .cse73 .cse25) (and .cse0 .cse14 .cse42 .cse75 .cse6 .cse8 .cse33 .cse10 .cse25 .cse11)))) (or (and .cse72 .cse70 .cse48 .cse33 .cse46 .cse73 .cse25) (and .cse34 .cse70 .cse54 .cse33 .cse46 .cse73 .cse25) (and .cse14 .cse74 .cse70) (and .cse51 .cse55 .cse70) (and .cse34 .cse49 .cse70 .cse54 .cse33 .cse73 .cse25) (and .cse55 .cse70 .cse43) (and .cse55 .cse70 .cse46) (and .cse74 .cse70 .cse46) (and .cse72 .cse70 .cse48 .cse33 .cse73 .cse25) (and .cse37 .cse70 .cse46) (and .cse74 .cse42 .cse70)))) (.cse29 (or (and .cse47 .cse70 .cse71) (and .cse45 .cse70 .cse71) (and .cse30 .cse70 .cse71) (and .cse70 .cse71 .cse44) (and .cse70 .cse50 .cse71))) (.cse32 (or .cse64 .cse65 .cse66 (and .cse38 .cse47 .cse1) .cse67 .cse68 .cse69)) (.cse2 (or (and .cse62 .cse50 .cse63) (and .cse62 .cse44 .cse63) (and .cse62 .cse47 .cse63) (and .cse62 .cse30 .cse63))) (.cse12 (or (and .cse37 .cse1 .cse54) (and .cse55 .cse1 .cse56) (and .cse37 .cse1 .cse56) (and .cse37 .cse57 .cse1) (and .cse58 .cse55 .cse1) (and .cse37 .cse1 .cse59) (and .cse37 .cse1 .cse60) (and .cse58 .cse37 .cse1) (and .cse61 .cse55 .cse1) (and .cse37 .cse61 .cse1))) (.cse15 (let ((.cse41 (let ((.cse52 (or (and .cse19 .cse20 .cse0 .cse14 .cse21 .cse23 .cse24 .cse16 .cse10 .cse25) (and .cse19 .cse0 .cse14 .cse21 .cse23 .cse24 .cse27 .cse16 .cse10 .cse25) (and .cse19 .cse0 .cse14 .cse21 .cse23 .cse24 .cse16 .cse10 .cse25) (and .cse19 .cse0 .cse14 .cse26 .cse21 .cse23 .cse24 .cse16 .cse10 .cse25)))) (or (and .cse42 .cse35 .cse52) (and .cse14 .cse35 .cse52) (and .cse42 .cse35 .cse53))))) (or (and .cse41 .cse42 .cse36) (and .cse43 .cse44 .cse36) (and .cse45 .cse46 .cse36) (and .cse14 .cse41 .cse36) (and .cse44 .cse46 .cse36) (and .cse41 .cse46 .cse36) (and .cse47 .cse46 .cse36) (and .cse45 .cse48 .cse36) (and .cse49 .cse50 .cse36) (and .cse50 .cse46 .cse36) (and .cse51 .cse44 .cse36)))) (.cse18 (<= |ULTIMATE.start_main_~i~0#1| 0)) (.cse28 (or (and .cse37 .cse38) .cse39 .cse40)) (.cse3 (<= |ULTIMATE.start_main_~k~0#1| 2147483646)) (.cse4 (<= |ULTIMATE.start_main_~N~0#1| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse5 .cse1) (and .cse0 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse12) (and .cse0 .cse13 .cse1 .cse3) (and .cse0 .cse14 .cse15 .cse16 .cse4) (and .cse0 .cse5 .cse1 .cse3) (and .cse0 .cse17) (and .cse0 .cse18 (or (and .cse19 .cse20 .cse0 .cse18 .cse21 .cse22 .cse23 .cse24 .cse10 .cse25) (and .cse19 .cse0 .cse26 .cse18 .cse21 .cse22 .cse23 .cse24 .cse10 .cse25) (and .cse19 .cse0 .cse18 .cse21 .cse22 .cse23 .cse24 .cse10 .cse25) (and .cse19 .cse0 .cse18 .cse21 .cse22 .cse23 .cse24 .cse27 .cse10 .cse25)) .cse22 .cse4) (and .cse0 .cse28 .cse1) (and .cse0 .cse28 .cse22 .cse16 .cse4) (and .cse0 .cse14 .cse29 .cse16 .cse4) (and .cse0 .cse13 .cse22 .cse16 .cse4) (and .cse0 .cse30 .cse1 .cse3 .cse4) (and .cse0 .cse18 .cse22 .cse17 .cse4) (and .cse0 .cse1 .cse3 .cse12 .cse4) (and .cse0 .cse5 .cse1 .cse3 .cse4) (and .cse0 .cse1 .cse3 .cse29 .cse4) (and .cse0 .cse31 .cse22 .cse16 .cse4) (and .cse0 .cse32) (and .cse0 .cse6 .cse1 .cse21 .cse7 .cse23 .cse9 .cse24 .cse10 .cse11) (and .cse0 .cse1 .cse3 .cse12) (and .cse0 .cse18 .cse22 .cse2 .cse4) (and .cse0 .cse14 .cse32 .cse16 .cse4) (and .cse0 .cse18 .cse6 .cse21 .cse23 .cse24 .cse33 .cse10 .cse25 .cse11) (and .cse0 .cse32 .cse1 .cse3) (and .cse0 .cse15 .cse1 .cse3) (and .cse0 .cse32 .cse1 .cse3 .cse4) (and .cse0 .cse5 .cse22 .cse16 .cse4) (and .cse0 .cse6 .cse21 .cse7 .cse23 .cse9 .cse24 .cse16 .cse10 .cse11) (and .cse0 .cse31 .cse1 .cse3) (and .cse0 .cse1 .cse3 .cse17) (and .cse0 .cse14 .cse13 .cse1) (and .cse0 .cse31 .cse1) (and .cse0 .cse31 .cse1 .cse3 .cse4) (and .cse0 .cse14 .cse15 .cse16) (and .cse0 .cse14 .cse28 .cse1 .cse4) (and .cse0 .cse1 .cse3 .cse29) (and .cse0 .cse34 .cse6 .cse21 .cse7 .cse23 .cse9 .cse24 .cse10 .cse11) (and .cse0 .cse14 .cse16 .cse17 .cse4) (and .cse0 .cse14 .cse1 .cse12 .cse4) (and .cse0 .cse14 .cse31 .cse1 .cse4) (and .cse0 .cse1 .cse3 .cse17 .cse4) (and .cse0 .cse15) (and .cse0 .cse14 .cse5 .cse1 .cse4) (and .cse0 .cse2) (and .cse0 .cse14 .cse30 .cse16 .cse4) (and .cse0 .cse13 .cse1) (and .cse0 .cse14 .cse13 .cse1 .cse4) (and .cse0 .cse29) (and .cse0 .cse18 .cse22 .cse29 .cse4) (and .cse0 .cse32 .cse18 .cse22 .cse4) (and .cse0 .cse28 .cse1 .cse3 .cse4) (and .cse0 .cse30 .cse1 .cse3) (and .cse0 .cse14 .cse2 .cse16 .cse4) (and .cse0 .cse22 .cse12 .cse16 .cse4) (and .cse0 .cse15 .cse18 .cse22 .cse4) (and .cse0 .cse28 .cse1 .cse3) (and .cse0 .cse35 .cse6 .cse22 .cse8 .cse33 .cse16 .cse36 .cse10 .cse25 .cse4 .cse11))))))))) [2023-02-18 08:07:17,656 INFO L899 garLoopResultBuilder]: For program point L25-3(lines 25 32) no Hoare annotation was computed. [2023-02-18 08:07:17,656 INFO L899 garLoopResultBuilder]: For program point L21(lines 21 35) no Hoare annotation was computed. [2023-02-18 08:07:17,656 INFO L899 garLoopResultBuilder]: For program point L21-1(lines 21 35) no Hoare annotation was computed. [2023-02-18 08:07:17,657 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-02-18 08:07:17,657 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 28) no Hoare annotation was computed. [2023-02-18 08:07:17,657 INFO L899 garLoopResultBuilder]: For program point L26(line 26) no Hoare annotation was computed. [2023-02-18 08:07:17,657 INFO L899 garLoopResultBuilder]: For program point L26-1(line 26) no Hoare annotation was computed. [2023-02-18 08:07:17,657 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2023-02-18 08:07:17,660 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-02-18 08:07:17,661 INFO L178 ceAbstractionStarter]: Computing trace abstraction results