/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-?-bc289cb [2022-01-28 18:45:54,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-28 18:45:54,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-28 18:45:54,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-28 18:45:54,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-28 18:45:54,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-28 18:45:54,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-28 18:45:54,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-28 18:45:54,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-28 18:45:54,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-28 18:45:54,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-28 18:45:54,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-28 18:45:54,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-28 18:45:54,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-28 18:45:54,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-28 18:45:54,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-28 18:45:54,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-28 18:45:54,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-28 18:45:54,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-28 18:45:54,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-28 18:45:54,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-28 18:45:54,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-28 18:45:54,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-28 18:45:54,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-28 18:45:54,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-28 18:45:54,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-28 18:45:54,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-28 18:45:54,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-28 18:45:54,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-28 18:45:54,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-28 18:45:54,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-28 18:45:54,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-28 18:45:54,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-28 18:45:54,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-28 18:45:54,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-28 18:45:54,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-28 18:45:54,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2022-01-28 18:45:54,422 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-28 18:45:54,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-28 18:45:54,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-28 18:45:54,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-28 18:45:54,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-28 18:45:54,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-28 18:45:54,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-28 18:45:54,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-28 18:45:54,427 INFO L138 SettingsManager]: * Use SBE=true [2022-01-28 18:45:54,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-28 18:45:54,428 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-28 18:45:54,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-28 18:45:54,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-28 18:45:54,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-28 18:45:54,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-28 18:45:54,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-28 18:45:54,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-28 18:45:54,429 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-28 18:45:54,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-28 18:45:54,429 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-28 18:45:54,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-28 18:45:54,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-28 18:45:54,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 18:45:54,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-01-28 18:45:54,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-28 18:45:54,431 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-01-28 18:45:54,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-28 18:45:54,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-28 18:45:54,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-28 18:45:54,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-28 18:45:54,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-28 18:45:54,612 INFO L275 PluginConnector]: CDTParser initialized [2022-01-28 18:45:54,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2022-01-28 18:45:54,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568f174a1/311401c83796417e993d323cdd81532d/FLAG39225b98b [2022-01-28 18:45:55,043 INFO L306 CDTParser]: Found 1 translation units. [2022-01-28 18:45:55,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2022-01-28 18:45:55,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568f174a1/311401c83796417e993d323cdd81532d/FLAG39225b98b [2022-01-28 18:45:55,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568f174a1/311401c83796417e993d323cdd81532d [2022-01-28 18:45:55,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-28 18:45:55,474 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-28 18:45:55,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-28 18:45:55,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-28 18:45:55,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-28 18:45:55,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f901342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55, skipping insertion in model container [2022-01-28 18:45:55,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-28 18:45:55,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-28 18:45:55,706 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c[4604,4617] [2022-01-28 18:45:55,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 18:45:55,718 INFO L203 MainTranslator]: Completed pre-run [2022-01-28 18:45:55,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c[4604,4617] [2022-01-28 18:45:55,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 18:45:55,749 INFO L208 MainTranslator]: Completed translation [2022-01-28 18:45:55,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55 WrapperNode [2022-01-28 18:45:55,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-28 18:45:55,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-28 18:45:55,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-28 18:45:55,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-28 18:45:55,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,781 INFO L137 Inliner]: procedures = 25, calls = 68, calls flagged for inlining = 20, calls inlined = 24, statements flattened = 333 [2022-01-28 18:45:55,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-28 18:45:55,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-28 18:45:55,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-28 18:45:55,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-28 18:45:55,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-28 18:45:55,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-28 18:45:55,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-28 18:45:55,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-28 18:45:55,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (1/1) ... [2022-01-28 18:45:55,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 18:45:55,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:45:55,854 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) [2022-01-28 18:45:55,860 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 [2022-01-28 18:45:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-28 18:45:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-28 18:45:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-28 18:45:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-28 18:45:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-01-28 18:45:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-01-28 18:45:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-01-28 18:45:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-01-28 18:45:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-01-28 18:45:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-01-28 18:45:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-28 18:45:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-28 18:45:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-28 18:45:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-28 18:45:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-28 18:45:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-28 18:45:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-28 18:45:55,882 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-28 18:45:55,993 INFO L234 CfgBuilder]: Building ICFG [2022-01-28 18:45:55,994 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-28 18:45:56,252 INFO L275 CfgBuilder]: Performing block encoding [2022-01-28 18:45:56,462 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-28 18:45:56,462 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-01-28 18:45:56,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 06:45:56 BoogieIcfgContainer [2022-01-28 18:45:56,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-28 18:45:56,467 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-28 18:45:56,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-28 18:45:56,469 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-28 18:45:56,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 06:45:55" (1/3) ... [2022-01-28 18:45:56,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d375a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 06:45:56, skipping insertion in model container [2022-01-28 18:45:56,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 06:45:55" (2/3) ... [2022-01-28 18:45:56,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d375a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 06:45:56, skipping insertion in model container [2022-01-28 18:45:56,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 06:45:56" (3/3) ... [2022-01-28 18:45:56,471 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2022-01-28 18:45:56,474 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-28 18:45:56,474 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-28 18:45:56,475 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-28 18:45:56,475 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-28 18:45:56,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,525 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,526 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,527 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,528 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,529 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,532 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,532 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,532 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,532 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,533 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,534 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,534 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,534 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,534 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,534 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,534 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,534 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,534 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,535 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,536 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,537 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,538 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,539 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,540 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,541 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,541 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,541 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,541 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,541 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,541 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,543 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,543 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post20#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,543 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short22#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,543 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,544 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet18#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,544 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem21#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,544 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,544 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post23#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,544 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,544 WARN L322 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,544 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post4#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem2#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short8#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem5#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem10#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post6#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem7#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~nondet1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,545 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short3#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post9#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post17#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem13#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post15#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,546 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,547 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short14#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,547 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem16#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,547 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,547 WARN L322 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~nondet12#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:56,548 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-01-28 18:45:56,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-01-28 18:45:56,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:45:56,593 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-01-28 18:45:56,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-01-28 18:45:56,665 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-28 18:45:56,670 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-28 18:45:56,670 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-01-28 18:45:56,768 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:56,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:56,772 INFO L85 PathProgramCache]: Analyzing trace with hash 1980092717, now seen corresponding path program 1 times [2022-01-28 18:45:56,778 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:56,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351560366] [2022-01-28 18:45:56,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:56,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:56,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:45:56,990 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:56,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351560366] [2022-01-28 18:45:56,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351560366] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:45:56,991 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:45:56,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-28 18:45:56,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128513335] [2022-01-28 18:45:56,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:45:56,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-28 18:45:56,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:45:57,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-28 18:45:57,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-28 18:45:57,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,018 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:45:57,020 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 94.5) internal successors, (189), 2 states have internal predecessors, (189), 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) [2022-01-28 18:45:57,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-28 18:45:57,057 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:57,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:57,058 INFO L85 PathProgramCache]: Analyzing trace with hash -650855805, now seen corresponding path program 1 times [2022-01-28 18:45:57,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:57,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099348723] [2022-01-28 18:45:57,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:57,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:45:57,346 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:57,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099348723] [2022-01-28 18:45:57,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099348723] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:45:57,346 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:45:57,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 18:45:57,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078016463] [2022-01-28 18:45:57,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:45:57,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-28 18:45:57,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:45:57,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-28 18:45:57,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-28 18:45:57,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,350 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:45:57,350 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 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) [2022-01-28 18:45:57,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,350 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:57,472 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-28 18:45:57,472 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:57,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:57,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1276990049, now seen corresponding path program 1 times [2022-01-28 18:45:57,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:57,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243372879] [2022-01-28 18:45:57,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:57,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:45:57,554 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:57,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243372879] [2022-01-28 18:45:57,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243372879] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:45:57,554 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:45:57,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-28 18:45:57,554 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722496128] [2022-01-28 18:45:57,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:45:57,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 18:45:57,555 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:45:57,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 18:45:57,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-01-28 18:45:57,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,556 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:45:57,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 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) [2022-01-28 18:45:57,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:57,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,721 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,722 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,722 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,738 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,739 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,739 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,739 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,843 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,844 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,851 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,863 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,864 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,869 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,896 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,897 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:57,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:57,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:57,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:57,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-28 18:45:57,931 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:57,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:57,932 INFO L85 PathProgramCache]: Analyzing trace with hash 490997575, now seen corresponding path program 1 times [2022-01-28 18:45:57,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:57,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946125479] [2022-01-28 18:45:57,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:57,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-28 18:45:58,176 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:58,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946125479] [2022-01-28 18:45:58,177 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946125479] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:45:58,179 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:45:58,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-28 18:45:58,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651815238] [2022-01-28 18:45:58,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:45:58,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-28 18:45:58,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:45:58,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-28 18:45:58,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-28 18:45:58,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,181 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:45:58,182 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 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) [2022-01-28 18:45:58,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:58,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:58,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:58,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:58,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:58,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-28 18:45:58,209 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:58,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:58,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1571764089, now seen corresponding path program 1 times [2022-01-28 18:45:58,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:58,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192537032] [2022-01-28 18:45:58,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:58,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-28 18:45:58,315 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:58,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192537032] [2022-01-28 18:45:58,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192537032] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:45:58,316 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:45:58,316 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-28 18:45:58,316 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498084436] [2022-01-28 18:45:58,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:45:58,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-28 18:45:58,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:45:58,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-28 18:45:58,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-28 18:45:58,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,317 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:45:58,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 3 states have internal predecessors, (196), 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) [2022-01-28 18:45:58,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:58,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:58,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:58,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,332 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,332 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,333 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,334 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:58,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:58,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:58,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:45:58,390 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-28 18:45:58,393 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:58,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:58,394 INFO L85 PathProgramCache]: Analyzing trace with hash -393157626, now seen corresponding path program 1 times [2022-01-28 18:45:58,394 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:58,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889348996] [2022-01-28 18:45:58,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:58,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-28 18:45:58,459 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:58,459 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889348996] [2022-01-28 18:45:58,460 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889348996] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:45:58,460 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:45:58,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-28 18:45:58,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072457806] [2022-01-28 18:45:58,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:45:58,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 18:45:58,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:45:58,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 18:45:58,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-01-28 18:45:58,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,461 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:45:58,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.0) internal successors, (198), 6 states have internal predecessors, (198), 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) [2022-01-28 18:45:58,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:58,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:58,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:58,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:45:58,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,561 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,562 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,573 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,573 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,573 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,578 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,578 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,578 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,579 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,579 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,579 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,589 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,589 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,589 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,590 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,590 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,590 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,598 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,598 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,599 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,632 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,633 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,633 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,633 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,644 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,644 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,645 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,652 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,656 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,657 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,657 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,662 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,663 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,663 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,663 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,663 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,664 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,672 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,672 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,672 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,673 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,673 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,673 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,682 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,683 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,683 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,683 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,683 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,684 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,692 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,692 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,693 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,699 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,699 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,699 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,801 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,802 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,806 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,806 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,806 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,811 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,819 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,820 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,831 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,832 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,832 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,852 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,857 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,857 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,857 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,865 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:58,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:58,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:58,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:58,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:58,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:45:58,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:58,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-28 18:45:58,938 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:58,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:58,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1123348592, now seen corresponding path program 1 times [2022-01-28 18:45:58,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:58,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294828421] [2022-01-28 18:45:58,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:58,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:59,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 18:45:59,015 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:59,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294828421] [2022-01-28 18:45:59,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294828421] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:45:59,015 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:45:59,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-28 18:45:59,015 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440638110] [2022-01-28 18:45:59,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:45:59,016 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-28 18:45:59,016 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:45:59,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-28 18:45:59,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-01-28 18:45:59,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:59,017 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:45:59,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 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) [2022-01-28 18:45:59,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:59,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:59,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:59,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:59,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:45:59,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:59,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:59,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,097 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,098 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,109 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,110 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,177 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:59,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:59,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:59,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:59,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:45:59,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:59,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:59,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-28 18:45:59,223 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:59,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:59,224 INFO L85 PathProgramCache]: Analyzing trace with hash -2058998915, now seen corresponding path program 1 times [2022-01-28 18:45:59,224 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:59,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178665069] [2022-01-28 18:45:59,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:59,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-01-28 18:45:59,300 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:59,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178665069] [2022-01-28 18:45:59,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178665069] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:45:59,300 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:45:59,301 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-28 18:45:59,301 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142484831] [2022-01-28 18:45:59,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:45:59,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-28 18:45:59,301 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:45:59,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-28 18:45:59,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-28 18:45:59,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:59,302 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:45:59,302 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.66666666666667) internal successors, (212), 3 states have internal predecessors, (212), 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) [2022-01-28 18:45:59,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:59,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:59,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:59,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:59,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:45:59,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:59,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:59,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:59,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,315 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,326 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,327 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,328 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,328 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,337 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,341 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,341 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,341 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:45:59,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:45:59,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:59,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:59,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:45:59,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:45:59,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:45:59,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:45:59,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:45:59,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-28 18:45:59,351 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:45:59,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:45:59,351 INFO L85 PathProgramCache]: Analyzing trace with hash 150290857, now seen corresponding path program 1 times [2022-01-28 18:45:59,351 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:45:59,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475993247] [2022-01-28 18:45:59,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:59,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:45:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 18:45:59,540 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:45:59,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475993247] [2022-01-28 18:45:59,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475993247] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:45:59,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181996863] [2022-01-28 18:45:59,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:45:59,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:45:59,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:45:59,542 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) [2022-01-28 18:45:59,542 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-28 18:45:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:45:59,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 13 conjunts are in the unsatisfiable core [2022-01-28 18:45:59,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:46:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 18:46:00,101 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:46:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 18:46:00,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1181996863] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 18:46:00,505 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 18:46:00,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 24 [2022-01-28 18:46:00,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516006142] [2022-01-28 18:46:00,506 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 18:46:00,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-01-28 18:46:00,506 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:46:00,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-01-28 18:46:00,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=475, Unknown=0, NotChecked=0, Total=552 [2022-01-28 18:46:00,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:00,507 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:46:00,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 17.083333333333332) internal successors, (410), 24 states have internal predecessors, (410), 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) [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:00,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:01,055 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,055 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,055 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,088 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,089 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,090 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,095 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,095 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,095 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,100 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,118 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,119 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,119 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,145 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,146 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,159 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,159 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,160 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,160 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,194 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,195 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,223 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,223 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,223 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,223 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,224 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,224 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,237 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,241 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,253 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,254 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,263 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,267 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,267 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,267 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,279 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,279 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,279 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,285 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,370 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,370 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,370 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,375 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,385 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,385 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,385 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,484 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,484 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,484 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,517 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,518 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,518 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,518 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,530 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,530 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,530 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:01,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:01,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:01,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:01,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:01,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:01,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:01,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:01,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:01,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-01-28 18:46:01,571 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-01-28 18:46:01,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-01-28 18:46:01,768 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:46:01,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:46:01,769 INFO L85 PathProgramCache]: Analyzing trace with hash 537086973, now seen corresponding path program 1 times [2022-01-28 18:46:01,769 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:46:01,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602605070] [2022-01-28 18:46:01,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:46:01,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:46:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:46:01,856 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-28 18:46:01,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:46:01,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602605070] [2022-01-28 18:46:01,857 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602605070] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:46:01,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [17711246] [2022-01-28 18:46:01,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:46:01,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:46:01,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:46:01,858 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) [2022-01-28 18:46:01,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-28 18:46:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:46:02,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 9 conjunts are in the unsatisfiable core [2022-01-28 18:46:02,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:46:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-28 18:46:02,457 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:46:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-28 18:46:02,827 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [17711246] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 18:46:02,827 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 18:46:02,827 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2022-01-28 18:46:02,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165121770] [2022-01-28 18:46:02,827 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 18:46:02,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-28 18:46:02,828 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:46:02,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-28 18:46:02,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2022-01-28 18:46:02,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:02,829 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:46:02,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 14.052631578947368) internal successors, (267), 19 states have internal predecessors, (267), 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) [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2022-01-28 18:46:02,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:02,994 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:02,994 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:02,994 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,012 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,012 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,059 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,063 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,064 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,072 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,072 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,072 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,309 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,328 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,328 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,328 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,344 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,345 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,480 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,480 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,481 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,492 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,492 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,492 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:03,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:03,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:03,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:03,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:03,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:03,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:03,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:03,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:46:03,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:46:03,573 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-01-28 18:46:03,771 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:46:03,771 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:46:03,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:46:03,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1724101029, now seen corresponding path program 2 times [2022-01-28 18:46:03,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:46:03,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1832848861] [2022-01-28 18:46:03,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:46:03,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:46:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:46:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-01-28 18:46:03,883 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:46:03,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1832848861] [2022-01-28 18:46:03,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1832848861] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:46:03,883 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 18:46:03,883 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-28 18:46:03,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990053477] [2022-01-28 18:46:03,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:46:03,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-28 18:46:03,884 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:46:03,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-28 18:46:03,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-01-28 18:46:03,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:03,885 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:46:03,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 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) [2022-01-28 18:46:03,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:03,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:03,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:46:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:46:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:03,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,901 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,916 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:03,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:46:03,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:03,926 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-28 18:46:03,927 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:46:03,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:46:03,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1220794459, now seen corresponding path program 2 times [2022-01-28 18:46:03,927 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:46:03,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761778342] [2022-01-28 18:46:03,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:46:03,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:46:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:46:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:46:08,381 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:46:08,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761778342] [2022-01-28 18:46:08,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761778342] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:46:08,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1773681583] [2022-01-28 18:46:08,382 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-28 18:46:08,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:46:08,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:46:08,383 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) [2022-01-28 18:46:08,387 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-28 18:46:08,547 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-28 18:46:08,547 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 18:46:08,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 110 conjunts are in the unsatisfiable core [2022-01-28 18:46:08,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:46:14,539 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:46:14,540 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:46:16,406 INFO L354 Elim1Store]: treesize reduction 93, result has 82.0 percent of original size [2022-01-28 18:46:16,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 125 treesize of output 450 [2022-01-28 18:46:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:46:26,856 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1773681583] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 18:46:26,856 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 18:46:26,857 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 47, 37] total 127 [2022-01-28 18:46:26,857 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45878015] [2022-01-28 18:46:26,857 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 18:46:26,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 127 states [2022-01-28 18:46:26,858 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:46:26,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 127 interpolants. [2022-01-28 18:46:26,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1925, Invalid=14077, Unknown=0, NotChecked=0, Total=16002 [2022-01-28 18:46:26,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:26,862 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:46:26,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 127 states, 127 states have (on average 4.905511811023622) internal successors, (623), 127 states have internal predecessors, (623), 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) [2022-01-28 18:46:26,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:26,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:46:26,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:46:26,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:26,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:34,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:34,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:34,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:35,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:35,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:35,155 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:36,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:36,232 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:36,233 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:38,284 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:38,285 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:38,285 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-01-28 18:46:40,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-01-28 18:46:40,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:46:40,674 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:46:40,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:46:40,675 INFO L85 PathProgramCache]: Analyzing trace with hash 944421313, now seen corresponding path program 3 times [2022-01-28 18:46:40,675 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:46:40,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328518094] [2022-01-28 18:46:40,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:46:40,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:46:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:46:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-01-28 18:46:40,808 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:46:40,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328518094] [2022-01-28 18:46:40,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328518094] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:46:40,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [671287166] [2022-01-28 18:46:40,808 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-28 18:46:40,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:46:40,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:46:40,832 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) [2022-01-28 18:46:40,833 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-28 18:46:40,976 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-01-28 18:46:40,976 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 18:46:40,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-28 18:46:40,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:46:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-01-28 18:46:41,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:46:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-01-28 18:46:41,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [671287166] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 18:46:41,830 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 18:46:41,830 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 4, 5] total 17 [2022-01-28 18:46:41,830 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575636292] [2022-01-28 18:46:41,830 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 18:46:41,831 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-01-28 18:46:41,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:46:41,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-01-28 18:46:41,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2022-01-28 18:46:41,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:41,831 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:46:41,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 30.823529411764707) internal successors, (524), 17 states have internal predecessors, (524), 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) [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2022-01-28 18:46:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:42,274 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,275 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,275 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,302 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,320 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,320 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,382 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,382 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,382 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,386 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,406 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,407 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,407 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,519 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,519 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,519 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,523 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,527 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,537 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:42,542 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,611 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,617 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,625 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,879 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,884 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,884 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,884 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:43,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,049 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,050 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,099 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,100 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,100 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,105 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,113 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,114 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,296 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,296 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,296 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:46:46,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:46:46,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:46,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:46,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:46,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:46,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:46:46,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:46:46,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:46:46,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:46:46,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:46:46,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:46:46,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2022-01-28 18:46:46,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-01-28 18:46:46,327 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-01-28 18:46:46,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-01-28 18:46:46,527 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:46:46,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:46:46,527 INFO L85 PathProgramCache]: Analyzing trace with hash -39391922, now seen corresponding path program 4 times [2022-01-28 18:46:46,527 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:46:46,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650480193] [2022-01-28 18:46:46,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:46:46,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:46:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:46:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:46:51,765 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:46:51,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650480193] [2022-01-28 18:46:51,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650480193] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:46:51,765 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1299222836] [2022-01-28 18:46:51,765 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-28 18:46:51,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:46:51,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:46:51,766 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) [2022-01-28 18:46:51,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-01-28 18:46:51,971 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-28 18:46:51,971 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 18:46:51,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 110 conjunts are in the unsatisfiable core [2022-01-28 18:46:51,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:46:55,844 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-01-28 18:46:55,844 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:47:00,909 INFO L354 Elim1Store]: treesize reduction 93, result has 82.0 percent of original size [2022-01-28 18:47:00,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 125 treesize of output 450 [2022-01-28 18:47:28,906 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-01-28 18:47:28,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1299222836] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 18:47:28,907 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 18:47:28,907 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 41, 33] total 121 [2022-01-28 18:47:28,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944617019] [2022-01-28 18:47:28,907 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 18:47:28,908 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 121 states [2022-01-28 18:47:28,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:47:28,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 121 interpolants. [2022-01-28 18:47:28,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2019, Invalid=12498, Unknown=3, NotChecked=0, Total=14520 [2022-01-28 18:47:28,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:47:28,913 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:47:28,913 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 121 states, 121 states have (on average 5.429752066115703) internal successors, (657), 121 states have internal predecessors, (657), 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) [2022-01-28 18:47:28,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:47:28,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:47:28,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:47:28,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:47:28,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:47:28,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:47:28,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:47:28,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:47:28,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:47:28,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:47:28,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:47:28,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2022-01-28 18:47:28,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2022-01-28 18:47:28,914 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:47:36,298 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:36,298 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:36,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:36,417 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:36,417 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:36,417 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,347 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,348 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,348 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,354 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,796 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,894 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,898 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,907 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,907 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:37,907 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,533 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,538 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,544 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,545 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,674 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,674 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,674 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,680 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,680 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,680 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,689 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,689 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:38,690 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,766 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,766 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,767 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,772 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,779 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,779 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,779 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,786 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,786 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,786 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,893 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:41,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,002 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,002 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,002 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,012 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,013 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,021 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:42,022 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,658 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,659 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,659 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,662 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,662 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,662 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,680 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,680 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,680 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:47:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:47:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:47:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:47:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:47:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:47:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:47:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:47:44,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:47:44,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:47:44,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:47:44,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:47:44,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:47:44,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:47:44,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:47:44,718 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-01-28 18:47:44,919 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:47:44,919 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:47:44,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:47:44,920 INFO L85 PathProgramCache]: Analyzing trace with hash -567517443, now seen corresponding path program 5 times [2022-01-28 18:47:44,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:47:44,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065957064] [2022-01-28 18:47:44,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:47:44,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:47:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:47:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:47:50,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:47:50,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065957064] [2022-01-28 18:47:50,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065957064] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:47:50,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1053655157] [2022-01-28 18:47:50,785 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-01-28 18:47:50,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:47:50,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:47:50,786 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) [2022-01-28 18:47:50,787 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-01-28 18:47:51,135 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-01-28 18:47:51,136 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 18:47:51,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 97 conjunts are in the unsatisfiable core [2022-01-28 18:47:51,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:47:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-28 18:47:54,155 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:47:56,196 INFO L354 Elim1Store]: treesize reduction 97, result has 81.5 percent of original size [2022-01-28 18:47:56,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 128 treesize of output 453 [2022-01-28 18:48:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-01-28 18:48:04,727 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1053655157] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 18:48:04,727 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 18:48:04,728 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 31, 29] total 107 [2022-01-28 18:48:04,728 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207182807] [2022-01-28 18:48:04,728 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 18:48:04,728 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 107 states [2022-01-28 18:48:04,728 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:48:04,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 107 interpolants. [2022-01-28 18:48:04,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1061, Invalid=10281, Unknown=0, NotChecked=0, Total=11342 [2022-01-28 18:48:04,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:04,731 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:48:04,731 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 107 states, 107 states have (on average 5.831775700934579) internal successors, (624), 107 states have internal predecessors, (624), 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) [2022-01-28 18:48:04,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:48:04,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:12,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:12,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:12,998 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,194 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,194 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,195 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,400 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,401 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,401 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,513 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,514 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:13,514 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:14,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:48:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:48:14,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-01-28 18:48:14,238 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-01-28 18:48:14,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:48:14,438 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:48:14,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:48:14,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1613051615, now seen corresponding path program 6 times [2022-01-28 18:48:14,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:48:14,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052942005] [2022-01-28 18:48:14,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:48:14,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:48:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:48:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-01-28 18:48:14,543 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:48:14,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052942005] [2022-01-28 18:48:14,544 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052942005] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:48:14,544 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119210821] [2022-01-28 18:48:14,544 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-01-28 18:48:14,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:48:14,544 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:48:14,545 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) [2022-01-28 18:48:14,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-01-28 18:48:14,698 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-01-28 18:48:14,698 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 18:48:14,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 8 conjunts are in the unsatisfiable core [2022-01-28 18:48:14,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:48:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-01-28 18:48:15,008 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-28 18:48:15,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [119210821] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 18:48:15,008 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-01-28 18:48:15,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2022-01-28 18:48:15,008 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998758600] [2022-01-28 18:48:15,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 18:48:15,009 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-28 18:48:15,009 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:48:15,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-28 18:48:15,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-28 18:48:15,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:15,009 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:48:15,009 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 55.5) internal successors, (222), 4 states have internal predecessors, (222), 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) [2022-01-28 18:48:15,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:15,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:15,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2022-01-28 18:48:15,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:15,076 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,077 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,110 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,110 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,110 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,120 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,121 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,121 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,131 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,131 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,131 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,238 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,238 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,238 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,330 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,330 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,330 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:48:15,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:48:15,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2022-01-28 18:48:15,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:15,366 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-01-28 18:48:15,538 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-01-28 18:48:15,538 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:48:15,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:48:15,539 INFO L85 PathProgramCache]: Analyzing trace with hash 1086586311, now seen corresponding path program 7 times [2022-01-28 18:48:15,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:48:15,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835639120] [2022-01-28 18:48:15,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:48:15,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:48:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:48:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 25 proven. 35 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-01-28 18:48:15,666 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:48:15,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835639120] [2022-01-28 18:48:15,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835639120] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:48:15,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [197624950] [2022-01-28 18:48:15,667 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-01-28 18:48:15,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:48:15,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:48:15,668 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) [2022-01-28 18:48:15,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-01-28 18:48:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:48:15,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 9 conjunts are in the unsatisfiable core [2022-01-28 18:48:15,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:48:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-01-28 18:48:16,290 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:48:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-01-28 18:48:16,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [197624950] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 18:48:16,682 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 18:48:16,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 9] total 25 [2022-01-28 18:48:16,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696835505] [2022-01-28 18:48:16,682 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 18:48:16,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-01-28 18:48:16,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:48:16,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-01-28 18:48:16,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2022-01-28 18:48:16,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:16,690 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:48:16,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 17.32) internal successors, (433), 25 states have internal predecessors, (433), 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) [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:16,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:17,078 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,078 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,079 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,111 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,127 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,298 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,299 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,306 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,316 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,316 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:17,316 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,066 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,117 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,135 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,136 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,136 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,144 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,157 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,157 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,157 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,177 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,178 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,316 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,316 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,316 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,321 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,330 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,331 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:18,331 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,281 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,282 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,282 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,289 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,303 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,304 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,304 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,434 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,434 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,434 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,439 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,439 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,440 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,450 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,744 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,755 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,756 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:22,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:22,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:22,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:22,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:22,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-01-28 18:48:22,788 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-01-28 18:48:22,988 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-01-28 18:48:22,988 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:48:22,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:48:22,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1205299878, now seen corresponding path program 8 times [2022-01-28 18:48:22,989 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:48:22,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80327295] [2022-01-28 18:48:22,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:48:22,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:48:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:48:31,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 18:48:31,966 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:48:31,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80327295] [2022-01-28 18:48:31,967 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80327295] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:48:31,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355899177] [2022-01-28 18:48:31,967 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-28 18:48:31,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:48:31,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:48:31,968 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-28 18:48:31,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-01-28 18:48:32,164 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-28 18:48:32,164 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 18:48:32,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 81 conjunts are in the unsatisfiable core [2022-01-28 18:48:32,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:48:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-01-28 18:48:35,042 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:48:42,311 INFO L354 Elim1Store]: treesize reduction 97, result has 81.5 percent of original size [2022-01-28 18:48:42,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 128 treesize of output 453 [2022-01-28 18:48:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-01-28 18:48:46,952 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355899177] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-28 18:48:46,952 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-28 18:48:46,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 25, 25] total 99 [2022-01-28 18:48:46,953 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057941810] [2022-01-28 18:48:46,953 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-28 18:48:46,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 99 states [2022-01-28 18:48:46,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 18:48:46,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2022-01-28 18:48:46,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=846, Invalid=8850, Unknown=6, NotChecked=0, Total=9702 [2022-01-28 18:48:46,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:46,955 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-28 18:48:46,956 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 99 states, 99 states have (on average 6.505050505050505) internal successors, (644), 99 states have internal predecessors, (644), 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) [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:48:46,956 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:48:46,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2022-01-28 18:48:46,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:46,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2022-01-28 18:48:46,957 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:56,498 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,499 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,499 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,750 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~short14#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,751 WARN L322 ript$VariableManager]: TermVariabe |v_thread2_#t~mem13#1_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,874 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,874 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short8#1_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,874 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem7#1_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,964 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~mem21#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,964 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:56,964 WARN L322 ript$VariableManager]: TermVariabe |v_thread3_#t~short22#1_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:57,287 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~mem2#1_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:57,288 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:57,288 WARN L322 ript$VariableManager]: TermVariabe |v_thread1_#t~short3#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 18:48:57,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-28 18:48:57,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:57,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:57,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:57,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-01-28 18:48:57,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2022-01-28 18:48:57,332 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-01-28 18:48:57,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-01-28 18:48:57,533 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-28 18:48:57,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 18:48:57,534 INFO L85 PathProgramCache]: Analyzing trace with hash -438952789, now seen corresponding path program 9 times [2022-01-28 18:48:57,534 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 18:48:57,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423104164] [2022-01-28 18:48:57,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 18:48:57,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 18:48:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 18:48:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 31 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-01-28 18:48:57,663 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 18:48:57,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423104164] [2022-01-28 18:48:57,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423104164] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-28 18:48:57,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [10413071] [2022-01-28 18:48:57,663 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-28 18:48:57,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:48:57,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 18:48:57,671 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-28 18:48:57,675 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-01-28 18:48:58,013 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-01-28 18:48:58,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-28 18:48:58,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 141 conjunts are in the unsatisfiable core [2022-01-28 18:48:58,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-28 18:49:00,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-01-28 18:49:00,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-28 18:49:00,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-28 18:49:01,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-01-28 18:49:13,854 INFO L354 Elim1Store]: treesize reduction 480, result has 32.7 percent of original size [2022-01-28 18:49:13,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 168 treesize of output 264 [2022-01-28 18:49:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-01-28 18:49:14,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-28 18:52:43,282 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 18:52:43,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 881 treesize of output 557 [2022-01-28 18:52:48,024 INFO L354 Elim1Store]: treesize reduction 377, result has 83.4 percent of original size [2022-01-28 18:52:48,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 686160 treesize of output 635695 [2022-01-28 18:52:50,165 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,242 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,421 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:50,426 INFO L244 Elim1Store]: Index analysis took 265 ms [2022-01-28 18:52:52,474 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 18:52:52,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 16 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 104 case distinctions, treesize of input 633807 treesize of output 598608 [2022-01-28 18:52:55,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,467 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,534 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,536 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,558 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,619 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:52:55,624 INFO L244 Elim1Store]: Index analysis took 321 ms [2022-01-28 18:52:57,604 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 18:52:57,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 16 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 104 case distinctions, treesize of input 596858 treesize of output 518566 [2022-01-28 18:53:01,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,503 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,613 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-28 18:53:01,639 INFO L244 Elim1Store]: Index analysis took 306 ms [2022-01-28 18:53:03,716 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-01-28 18:53:03,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 16 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 104 case distinctions, treesize of input 516816 treesize of output 346194 [2022-01-28 18:53:08,365 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2022-01-28 18:53:08,384 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-01-28 18:53:08,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-28 18:53:08,580 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArithmeticException: BigInteger out of long range at java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.computeDerApplicabilityScore(QuantifierPusher.java:685) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.selectBestEliminatee(QuantifierPusher.java:668) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.doit(QuantifierPusher.java:604) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective2(QuantifierPusher.java:446) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:355) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:169) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:77) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:261) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:247) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:92) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:342) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:185) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:163) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-01-28 18:53:08,583 INFO L158 Benchmark]: Toolchain (without parser) took 433109.66ms. Allocated memory was 178.3MB in the beginning and 943.7MB in the end (delta: 765.5MB). Free memory was 125.2MB in the beginning and 642.4MB in the end (delta: -517.2MB). Peak memory consumption was 684.7MB. Max. memory is 8.0GB. [2022-01-28 18:53:08,584 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-28 18:53:08,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.84ms. Allocated memory is still 178.3MB. Free memory was 124.9MB in the beginning and 150.4MB in the end (delta: -25.5MB). Peak memory consumption was 5.8MB. Max. memory is 8.0GB. [2022-01-28 18:53:08,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.29ms. Allocated memory is still 178.3MB. Free memory was 150.4MB in the beginning and 147.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-28 18:53:08,584 INFO L158 Benchmark]: Boogie Preprocessor took 29.87ms. Allocated memory is still 178.3MB. Free memory was 147.8MB in the beginning and 145.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-28 18:53:08,584 INFO L158 Benchmark]: RCFGBuilder took 653.93ms. Allocated memory is still 178.3MB. Free memory was 145.7MB in the beginning and 106.0MB in the end (delta: 39.7MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2022-01-28 18:53:08,584 INFO L158 Benchmark]: TraceAbstraction took 432116.41ms. Allocated memory was 178.3MB in the beginning and 943.7MB in the end (delta: 765.5MB). Free memory was 105.8MB in the beginning and 642.4MB in the end (delta: -536.5MB). Peak memory consumption was 665.9MB. Max. memory is 8.0GB. [2022-01-28 18:53:08,585 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 263.84ms. Allocated memory is still 178.3MB. Free memory was 124.9MB in the beginning and 150.4MB in the end (delta: -25.5MB). Peak memory consumption was 5.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 31.29ms. Allocated memory is still 178.3MB. Free memory was 150.4MB in the beginning and 147.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.87ms. Allocated memory is still 178.3MB. Free memory was 147.8MB in the beginning and 145.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 653.93ms. Allocated memory is still 178.3MB. Free memory was 145.7MB in the beginning and 106.0MB in the end (delta: 39.7MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * TraceAbstraction took 432116.41ms. Allocated memory was 178.3MB in the beginning and 943.7MB in the end (delta: 765.5MB). Free memory was 105.8MB in the beginning and 642.4MB in the end (delta: -536.5MB). Peak memory consumption was 665.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of long range de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArithmeticException: BigInteger out of long range: java.base/java.math.BigInteger.longValueExact(BigInteger.java:4765) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-01-28 18:53:08,612 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-01-28 18:53:08,983 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...