/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-07 15:48:56,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-07 15:48:56,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-07 15:48:56,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-07 15:48:56,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-07 15:48:56,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-07 15:48:56,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-07 15:48:56,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-07 15:48:56,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-07 15:48:56,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-07 15:48:56,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-07 15:48:56,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-07 15:48:56,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-07 15:48:56,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-07 15:48:56,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-07 15:48:56,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-07 15:48:56,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-07 15:48:56,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-07 15:48:56,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-07 15:48:56,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-07 15:48:56,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-07 15:48:56,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-07 15:48:56,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-07 15:48:56,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-07 15:48:56,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-07 15:48:56,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-07 15:48:56,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-07 15:48:56,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-07 15:48:56,374 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-07 15:48:56,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-07 15:48:56,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-07 15:48:56,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-07 15:48:56,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-07 15:48:56,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-07 15:48:56,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-07 15:48:56,427 INFO L138 SettingsManager]: * Use SBE=true [2021-10-07 15:48:56,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-07 15:48:56,429 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-07 15:48:56,429 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-07 15:48:56,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-07 15:48:56,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-07 15:48:56,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-07 15:48:56,430 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-07 15:48:56,431 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-07 15:48:56,431 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-07 15:48:56,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-07 15:48:56,431 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-07 15:48:56,432 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-07 15:48:56,432 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-07 15:48:56,432 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-07 15:48:56,432 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-07 15:48:56,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-07 15:48:56,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-07 15:48:56,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-07 15:48:56,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-07 15:48:56,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-07 15:48:56,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-07 15:48:56,434 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-07 15:48:56,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-07 15:48:56,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-07 15:48:56,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-07 15:48:56,435 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-07 15:48:56,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-07 15:48:56,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-07 15:48:56,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-07 15:48:56,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-07 15:48:56,950 INFO L275 PluginConnector]: CDTParser initialized [2021-10-07 15:48:56,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-10-07 15:48:57,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4d6bd2a0/077ace7639444d13b4cb53f5186137c5/FLAG53e4517ff [2021-10-07 15:48:57,571 INFO L306 CDTParser]: Found 1 translation units. [2021-10-07 15:48:57,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2021-10-07 15:48:57,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4d6bd2a0/077ace7639444d13b4cb53f5186137c5/FLAG53e4517ff [2021-10-07 15:48:57,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e4d6bd2a0/077ace7639444d13b4cb53f5186137c5 [2021-10-07 15:48:57,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-07 15:48:57,944 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-07 15:48:57,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-07 15:48:57,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-07 15:48:57,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-07 15:48:57,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:48:57" (1/1) ... [2021-10-07 15:48:57,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6063bdf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:57, skipping insertion in model container [2021-10-07 15:48:57,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:48:57" (1/1) ... [2021-10-07 15:48:57,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-07 15:48:58,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-07 15:48:58,294 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[3830,3843] [2021-10-07 15:48:58,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-07 15:48:58,337 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-07 15:48:58,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-07 15:48:58,370 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[3830,3843] [2021-10-07 15:48:58,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-07 15:48:58,381 INFO L203 MainTranslator]: Completed pre-run [2021-10-07 15:48:58,412 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c[3830,3843] [2021-10-07 15:48:58,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-07 15:48:58,437 INFO L208 MainTranslator]: Completed translation [2021-10-07 15:48:58,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58 WrapperNode [2021-10-07 15:48:58,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-07 15:48:58,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-07 15:48:58,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-07 15:48:58,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-07 15:48:58,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-07 15:48:58,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-07 15:48:58,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-07 15:48:58,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-07 15:48:58,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-07 15:48:58,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-07 15:48:58,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-07 15:48:58,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-07 15:48:58,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (1/1) ... [2021-10-07 15:48:58,594 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-07 15:48:58,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-07 15:48:58,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-07 15:48:58,670 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-07 15:48:58,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-07 15:48:58,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-07 15:48:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-07 15:48:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-07 15:48:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-07 15:48:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-07 15:48:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-07 15:48:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-07 15:48:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-07 15:48:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-10-07 15:48:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-10-07 15:48:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-10-07 15:48:58,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-10-07 15:48:58,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2021-10-07 15:48:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2021-10-07 15:48:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-07 15:48:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-07 15:48:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-07 15:48:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-07 15:48:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-07 15:48:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-07 15:48:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-07 15:48:58,762 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-07 15:49:00,196 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-07 15:49:00,197 INFO L299 CfgBuilder]: Removed 33 assume(true) statements. [2021-10-07 15:49:00,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:49:00 BoogieIcfgContainer [2021-10-07 15:49:00,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-07 15:49:00,201 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-07 15:49:00,201 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-07 15:49:00,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-07 15:49:00,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 03:48:57" (1/3) ... [2021-10-07 15:49:00,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67d447ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:49:00, skipping insertion in model container [2021-10-07 15:49:00,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:48:58" (2/3) ... [2021-10-07 15:49:00,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67d447ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:49:00, skipping insertion in model container [2021-10-07 15:49:00,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:49:00" (3/3) ... [2021-10-07 15:49:00,208 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2021-10-07 15:49:00,214 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-07 15:49:00,214 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 36 error locations. [2021-10-07 15:49:00,215 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-07 15:49:00,294 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,295 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,295 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,295 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,295 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,296 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,296 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,296 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,296 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,296 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,297 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,297 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,297 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,297 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,298 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,298 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,298 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,298 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,299 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,299 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,299 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,299 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,300 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,300 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,300 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,300 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,300 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,301 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,301 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,301 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,301 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,301 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,302 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,302 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,302 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,302 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,303 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,303 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,303 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,303 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,304 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,304 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,304 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,304 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,304 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,304 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,305 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,305 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,305 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,305 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,306 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,306 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,306 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,306 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,306 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,307 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,307 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,308 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,308 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,308 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,308 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,308 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,308 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,309 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,309 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,309 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,309 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,310 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,310 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,310 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,310 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,310 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,311 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,311 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,311 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,311 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,311 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,312 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,312 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,312 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,312 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,312 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,312 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,313 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,313 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,313 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,313 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,313 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,314 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,314 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,314 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,315 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,315 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,315 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,315 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,315 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,316 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,316 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,316 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,316 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,316 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,316 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,317 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,317 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,317 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,317 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,317 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,317 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,318 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,318 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,318 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,318 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,318 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,319 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,319 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,319 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,319 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,319 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,320 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,320 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,320 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,320 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,320 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,321 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,321 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,321 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,321 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,321 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,322 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,322 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,322 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,322 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,323 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,324 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,324 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,324 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,325 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,325 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,325 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,325 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,325 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,325 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,326 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,326 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,326 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,326 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,327 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,327 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,327 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,328 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,328 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,329 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,329 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,329 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,329 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,329 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,330 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,330 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,330 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,331 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,331 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,332 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,332 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,332 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,332 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,332 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,333 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,333 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,333 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,333 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,333 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,333 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,334 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,334 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,334 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,334 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,334 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,335 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,335 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,335 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,335 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,335 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,336 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,336 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,336 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,336 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,336 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,336 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,337 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,337 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,337 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,337 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,337 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,338 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,338 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,338 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,338 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,338 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,339 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,339 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,339 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,339 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,339 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,340 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,340 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,340 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,340 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,340 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,340 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,341 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,341 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,341 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,341 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,341 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,342 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,342 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,342 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,342 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,342 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,343 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,343 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,343 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,343 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,343 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,344 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,344 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,344 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,344 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,344 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,345 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,345 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,345 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,345 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,345 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,345 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,346 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,346 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,346 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,346 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,346 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,346 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,347 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,347 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,347 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,347 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,347 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,348 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,348 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,348 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,348 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,349 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,349 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,349 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,349 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,349 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,350 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,350 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,350 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,350 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,350 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,350 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,350 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,351 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,351 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,351 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,351 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,351 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,352 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,352 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,352 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,352 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,352 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,352 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,353 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,353 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,353 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,353 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,353 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,353 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,354 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,354 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,354 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,354 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,354 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,355 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,355 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,355 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,355 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,355 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,355 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,356 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,356 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,356 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,356 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,357 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,357 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,357 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,357 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,357 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,357 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,358 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,358 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,358 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,358 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,358 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,358 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,359 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,359 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,359 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,359 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,359 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,359 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,360 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,360 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,360 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,360 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,360 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,361 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,361 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,361 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,361 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,361 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,361 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,362 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,362 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,362 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,362 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,363 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,363 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,363 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,363 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,363 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,363 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,364 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,364 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,367 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,368 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,368 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,371 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,371 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,371 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,371 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,371 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,372 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,372 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,372 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~pre23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,372 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t5~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,372 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_~#t6~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,372 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,373 WARN L313 ript$VariableManager]: TermVariabe |thread4Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,375 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,375 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,375 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,375 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,376 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,376 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,376 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,377 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,378 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,378 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,380 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,380 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,380 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,380 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,380 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~pre9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,381 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t2~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,381 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,381 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,381 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,381 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_~#t3~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,381 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,382 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork4_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,384 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,384 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,384 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,385 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,385 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,385 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,385 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,387 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,387 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,387 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork3_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,388 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~post4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,388 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,388 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,388 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,389 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,390 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,390 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,390 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,390 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,390 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,391 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,392 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,392 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,392 WARN L313 ript$VariableManager]: TermVariabe thread5Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,392 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,393 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,393 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,393 WARN L313 ript$VariableManager]: TermVariabe |thread5Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,395 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,395 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,395 WARN L313 ript$VariableManager]: TermVariabe thread6Thread1of1ForFork5_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,395 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,395 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~post19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,395 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,396 WARN L313 ript$VariableManager]: TermVariabe |thread6Thread1of1ForFork5_#t~mem20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-07 15:49:00,420 INFO L148 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2021-10-07 15:49:00,471 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-07 15:49:00,479 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=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-07 15:49:00,479 INFO L340 AbstractCegarLoop]: Starting to check reachability of 70 error locations. [2021-10-07 15:49:00,500 INFO L118 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-10-07 15:49:00,511 INFO L133 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 290 places, 292 transitions, 656 flow [2021-10-07 15:49:00,514 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 290 places, 292 transitions, 656 flow [2021-10-07 15:49:00,516 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 290 places, 292 transitions, 656 flow [2021-10-07 15:49:00,651 INFO L129 PetriNetUnfolder]: 21/260 cut-off events. [2021-10-07 15:49:00,651 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-10-07 15:49:00,661 INFO L84 FinitePrefix]: Finished finitePrefix Result has 289 conditions, 260 events. 21/260 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 554 event pairs, 0 based on Foata normal form. 0/203 useless extension candidates. Maximal degree in co-relation 217. Up to 3 conditions per place. [2021-10-07 15:49:00,676 INFO L116 LiptonReduction]: Number of co-enabled transitions 16136 [2021-10-07 15:49:27,517 INFO L131 LiptonReduction]: Checked pairs total: 57287 [2021-10-07 15:49:27,517 INFO L133 LiptonReduction]: Total number of compositions: 250 [2021-10-07 15:49:27,528 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 127 places, 117 transitions, 306 flow [2021-10-07 15:49:31,738 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 58810 states, 53598 states have (on average 5.914045300197769) internal successors, (316981), 58809 states have internal predecessors, (316981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand has 58810 states, 53598 states have (on average 5.914045300197769) internal successors, (316981), 58809 states have internal predecessors, (316981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-07 15:49:31,888 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:49:31,889 INFO L512 BasicCegarLoop]: trace histogram [1, 1] [2021-10-07 15:49:31,890 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:49:32,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:49:32,051 INFO L82 PathProgramCache]: Analyzing trace with hash 36781, now seen corresponding path program 1 times [2021-10-07 15:49:32,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:49:32,095 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1669757458] [2021-10-07 15:49:32,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:49:32,099 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:49:32,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:49:32,124 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:49:32,146 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-07 15:49:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:49:32,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-07 15:49:32,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:49:32,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-07 15:49:32,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-07 15:49:32,633 INFO L354 Elim1Store]: treesize reduction 141, result has 26.9 percent of original size [2021-10-07 15:49:32,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 20 treesize of output 59 [2021-10-07 15:49:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:49:32,730 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:49:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:49:32,916 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:49:32,916 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1669757458] [2021-10-07 15:49:32,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1669757458] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:49:32,917 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:49:32,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 2 [2021-10-07 15:49:32,920 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004227939] [2021-10-07 15:49:32,927 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-07 15:49:32,927 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:49:32,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-07 15:49:32,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-07 15:49:33,103 INFO L87 Difference]: Start difference. First operand has 58810 states, 53598 states have (on average 5.914045300197769) internal successors, (316981), 58809 states have internal predecessors, (316981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:36,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:49:36,526 INFO L93 Difference]: Finished difference Result 58840 states and 317048 transitions. [2021-10-07 15:49:36,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-07 15:49:36,532 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2021-10-07 15:49:36,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:49:37,963 INFO L225 Difference]: With dead ends: 58840 [2021-10-07 15:49:37,963 INFO L226 Difference]: Without dead ends: 58840 [2021-10-07 15:49:37,966 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 153.6ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-07 15:49:38,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58840 states. [2021-10-07 15:49:42,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58840 to 58811. [2021-10-07 15:49:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58811 states, 53600 states have (on average 5.913992537313433) internal successors, (316990), 58810 states have internal predecessors, (316990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58811 states to 58811 states and 316990 transitions. [2021-10-07 15:49:43,600 INFO L78 Accepts]: Start accepts. Automaton has 58811 states and 316990 transitions. Word has length 2 [2021-10-07 15:49:43,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:49:43,601 INFO L470 AbstractCegarLoop]: Abstraction has 58811 states and 316990 transitions. [2021-10-07 15:49:43,602 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 58811 states and 316990 transitions. [2021-10-07 15:49:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-07 15:49:43,602 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:49:43,603 INFO L512 BasicCegarLoop]: trace histogram [1, 1] [2021-10-07 15:49:43,619 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-07 15:49:43,819 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:49:43,820 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:49:43,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:49:43,822 INFO L82 PathProgramCache]: Analyzing trace with hash 36782, now seen corresponding path program 1 times [2021-10-07 15:49:43,822 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:49:43,823 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [32217380] [2021-10-07 15:49:43,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:49:43,823 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:49:43,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:49:43,824 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:49:43,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-07 15:49:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:49:43,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-07 15:49:43,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:49:44,064 INFO L354 Elim1Store]: treesize reduction 232, result has 18.9 percent of original size [2021-10-07 15:49:44,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 59 [2021-10-07 15:49:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:49:44,896 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:49:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:49:44,901 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:49:44,901 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [32217380] [2021-10-07 15:49:44,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [32217380] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:49:44,901 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:49:44,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 1 [2021-10-07 15:49:44,902 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963179390] [2021-10-07 15:49:44,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-07 15:49:44,904 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:49:44,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-07 15:49:44,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-07 15:49:44,905 INFO L87 Difference]: Start difference. First operand 58811 states and 316990 transitions. Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:47,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:49:47,294 INFO L93 Difference]: Finished difference Result 58810 states and 316987 transitions. [2021-10-07 15:49:47,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-07 15:49:47,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2021-10-07 15:49:47,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:49:48,630 INFO L225 Difference]: With dead ends: 58810 [2021-10-07 15:49:48,631 INFO L226 Difference]: Without dead ends: 58810 [2021-10-07 15:49:48,637 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-07 15:49:48,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58810 states. [2021-10-07 15:49:51,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58810 to 58810. [2021-10-07 15:49:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58810 states, 53600 states have (on average 5.913936567164179) internal successors, (316987), 58809 states have internal predecessors, (316987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:52,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58810 states to 58810 states and 316987 transitions. [2021-10-07 15:49:52,944 INFO L78 Accepts]: Start accepts. Automaton has 58810 states and 316987 transitions. Word has length 2 [2021-10-07 15:49:52,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:49:52,944 INFO L470 AbstractCegarLoop]: Abstraction has 58810 states and 316987 transitions. [2021-10-07 15:49:52,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 58810 states and 316987 transitions. [2021-10-07 15:49:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-07 15:49:52,946 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:49:52,946 INFO L512 BasicCegarLoop]: trace histogram [1, 1] [2021-10-07 15:49:52,958 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-10-07 15:49:53,157 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:49:53,158 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:49:53,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:49:53,160 INFO L82 PathProgramCache]: Analyzing trace with hash 36945, now seen corresponding path program 1 times [2021-10-07 15:49:53,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:49:53,162 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [72257916] [2021-10-07 15:49:53,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:49:53,162 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:49:53,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:49:53,163 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:49:53,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-07 15:49:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:49:53,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-07 15:49:53,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:49:53,507 INFO L354 Elim1Store]: treesize reduction 151, result has 21.8 percent of original size [2021-10-07 15:49:53,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 46 treesize of output 74 [2021-10-07 15:49:53,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 94 [2021-10-07 15:49:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:49:53,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:49:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:49:53,973 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:49:53,974 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [72257916] [2021-10-07 15:49:53,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [72257916] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:49:53,974 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:49:53,974 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 2 [2021-10-07 15:49:53,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959851034] [2021-10-07 15:49:53,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-07 15:49:53,975 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:49:53,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-07 15:49:53,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-07 15:49:53,976 INFO L87 Difference]: Start difference. First operand 58810 states and 316987 transitions. Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:49:59,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:49:59,887 INFO L93 Difference]: Finished difference Result 73451 states and 385109 transitions. [2021-10-07 15:49:59,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-07 15:49:59,888 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2021-10-07 15:49:59,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:50:01,165 INFO L225 Difference]: With dead ends: 73451 [2021-10-07 15:50:01,165 INFO L226 Difference]: Without dead ends: 73451 [2021-10-07 15:50:01,165 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 40.4ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-07 15:50:01,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73451 states. [2021-10-07 15:50:04,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73451 to 58689. [2021-10-07 15:50:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58689 states, 53480 states have (on average 5.917427075542259) internal successors, (316464), 58688 states have internal predecessors, (316464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:05,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58689 states to 58689 states and 316464 transitions. [2021-10-07 15:50:05,383 INFO L78 Accepts]: Start accepts. Automaton has 58689 states and 316464 transitions. Word has length 2 [2021-10-07 15:50:05,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:50:05,383 INFO L470 AbstractCegarLoop]: Abstraction has 58689 states and 316464 transitions. [2021-10-07 15:50:05,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 58689 states and 316464 transitions. [2021-10-07 15:50:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-10-07 15:50:05,384 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:50:05,384 INFO L512 BasicCegarLoop]: trace histogram [1, 1] [2021-10-07 15:50:05,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-07 15:50:05,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:50:05,595 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:50:05,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:50:05,597 INFO L82 PathProgramCache]: Analyzing trace with hash 36947, now seen corresponding path program 1 times [2021-10-07 15:50:05,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:50:05,599 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [896174763] [2021-10-07 15:50:05,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:50:05,600 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:50:05,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:50:05,601 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:50:05,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-07 15:50:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:50:05,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-07 15:50:05,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:50:05,876 INFO L354 Elim1Store]: treesize reduction 232, result has 18.9 percent of original size [2021-10-07 15:50:05,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 6 case distinctions, treesize of input 197 treesize of output 218 [2021-10-07 15:50:07,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:07,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:50:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:07,661 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:50:07,661 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [896174763] [2021-10-07 15:50:07,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [896174763] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:50:07,662 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:50:07,662 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 2 [2021-10-07 15:50:07,662 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952418007] [2021-10-07 15:50:07,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-07 15:50:07,663 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:50:07,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-07 15:50:07,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-07 15:50:07,664 INFO L87 Difference]: Start difference. First operand 58689 states and 316464 transitions. Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:09,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:50:09,253 INFO L93 Difference]: Finished difference Result 46658 states and 242356 transitions. [2021-10-07 15:50:09,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-07 15:50:09,253 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2021-10-07 15:50:09,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:50:09,694 INFO L225 Difference]: With dead ends: 46658 [2021-10-07 15:50:09,695 INFO L226 Difference]: Without dead ends: 46658 [2021-10-07 15:50:09,695 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-07 15:50:09,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46658 states. [2021-10-07 15:50:11,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46658 to 44764. [2021-10-07 15:50:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44764 states, 41156 states have (on average 5.745359121391778) internal successors, (236456), 44763 states have internal predecessors, (236456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44764 states to 44764 states and 236456 transitions. [2021-10-07 15:50:12,617 INFO L78 Accepts]: Start accepts. Automaton has 44764 states and 236456 transitions. Word has length 2 [2021-10-07 15:50:12,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:50:12,619 INFO L470 AbstractCegarLoop]: Abstraction has 44764 states and 236456 transitions. [2021-10-07 15:50:12,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:12,624 INFO L276 IsEmpty]: Start isEmpty. Operand 44764 states and 236456 transitions. [2021-10-07 15:50:12,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-07 15:50:12,624 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:50:12,624 INFO L512 BasicCegarLoop]: trace histogram [2, 1, 1] [2021-10-07 15:50:12,645 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-07 15:50:12,845 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:50:12,846 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:50:12,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:50:12,847 INFO L82 PathProgramCache]: Analyzing trace with hash 35494829, now seen corresponding path program 1 times [2021-10-07 15:50:12,848 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:50:12,849 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [425761765] [2021-10-07 15:50:12,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:50:12,849 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:50:12,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:50:12,850 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:50:12,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-07 15:50:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:50:12,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-07 15:50:12,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:50:12,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-07 15:50:12,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-07 15:50:13,094 INFO L354 Elim1Store]: treesize reduction 141, result has 26.9 percent of original size [2021-10-07 15:50:13,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 20 treesize of output 59 [2021-10-07 15:50:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:13,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:50:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:13,683 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:50:13,683 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [425761765] [2021-10-07 15:50:13,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [425761765] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-07 15:50:13,684 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-07 15:50:13,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 6 [2021-10-07 15:50:13,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486485101] [2021-10-07 15:50:13,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-07 15:50:13,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:50:13,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-07 15:50:13,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-07 15:50:13,686 INFO L87 Difference]: Start difference. First operand 44764 states and 236456 transitions. Second operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:17,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:50:17,468 INFO L93 Difference]: Finished difference Result 44833 states and 236598 transitions. [2021-10-07 15:50:17,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-07 15:50:17,469 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2021-10-07 15:50:17,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:50:17,909 INFO L225 Difference]: With dead ends: 44833 [2021-10-07 15:50:17,909 INFO L226 Difference]: Without dead ends: 44833 [2021-10-07 15:50:17,911 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1045.2ms TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132 [2021-10-07 15:50:18,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44833 states. [2021-10-07 15:50:19,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44833 to 44768. [2021-10-07 15:50:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44768 states, 41160 states have (on average 5.744995140913508) internal successors, (236464), 44767 states have internal predecessors, (236464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44768 states to 44768 states and 236464 transitions. [2021-10-07 15:50:20,769 INFO L78 Accepts]: Start accepts. Automaton has 44768 states and 236464 transitions. Word has length 4 [2021-10-07 15:50:20,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:50:20,772 INFO L470 AbstractCegarLoop]: Abstraction has 44768 states and 236464 transitions. [2021-10-07 15:50:20,772 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 44768 states and 236464 transitions. [2021-10-07 15:50:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-07 15:50:20,773 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:50:20,773 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-10-07 15:50:20,792 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-07 15:50:20,976 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:50:20,977 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:50:20,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:50:20,979 INFO L82 PathProgramCache]: Analyzing trace with hash -213124132, now seen corresponding path program 1 times [2021-10-07 15:50:20,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:50:20,980 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1608277284] [2021-10-07 15:50:20,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:50:20,980 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:50:20,981 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:50:20,983 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:50:20,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-07 15:50:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:50:21,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-07 15:50:21,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:50:21,201 INFO L354 Elim1Store]: treesize reduction 232, result has 18.9 percent of original size [2021-10-07 15:50:21,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 59 [2021-10-07 15:50:21,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:21,644 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:50:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:21,667 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:50:21,667 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1608277284] [2021-10-07 15:50:21,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1608277284] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:50:21,669 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:50:21,669 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 1 [2021-10-07 15:50:21,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423754787] [2021-10-07 15:50:21,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-07 15:50:21,673 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:50:21,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-07 15:50:21,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-07 15:50:21,675 INFO L87 Difference]: Start difference. First operand 44768 states and 236464 transitions. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:22,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:50:22,884 INFO L93 Difference]: Finished difference Result 45836 states and 240406 transitions. [2021-10-07 15:50:22,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-07 15:50:22,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-10-07 15:50:22,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:50:23,292 INFO L225 Difference]: With dead ends: 45836 [2021-10-07 15:50:23,292 INFO L226 Difference]: Without dead ends: 45836 [2021-10-07 15:50:23,292 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 14.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-07 15:50:23,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45836 states. [2021-10-07 15:50:25,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45836 to 45005. [2021-10-07 15:50:25,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45005 states, 41437 states have (on average 5.734367835509327) internal successors, (237615), 45004 states have internal predecessors, (237615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:25,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45005 states to 45005 states and 237615 transitions. [2021-10-07 15:50:25,507 INFO L78 Accepts]: Start accepts. Automaton has 45005 states and 237615 transitions. Word has length 6 [2021-10-07 15:50:25,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:50:25,507 INFO L470 AbstractCegarLoop]: Abstraction has 45005 states and 237615 transitions. [2021-10-07 15:50:25,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 45005 states and 237615 transitions. [2021-10-07 15:50:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-07 15:50:25,508 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:50:25,508 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-10-07 15:50:25,518 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-07 15:50:25,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:50:25,717 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:50:25,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:50:25,718 INFO L82 PathProgramCache]: Analyzing trace with hash -213124131, now seen corresponding path program 1 times [2021-10-07 15:50:25,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:50:25,719 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1079650399] [2021-10-07 15:50:25,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:50:25,719 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:50:25,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:50:25,721 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:50:25,722 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-07 15:50:25,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:50:25,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-07 15:50:25,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:50:25,927 INFO L354 Elim1Store]: treesize reduction 155, result has 19.7 percent of original size [2021-10-07 15:50:25,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 43 treesize of output 67 [2021-10-07 15:50:25,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 92 [2021-10-07 15:50:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:29,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:50:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:29,138 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:50:29,138 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1079650399] [2021-10-07 15:50:29,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1079650399] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:50:29,138 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:50:29,138 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1, 1] imperfect sequences [] total 2 [2021-10-07 15:50:29,139 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224295340] [2021-10-07 15:50:29,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-07 15:50:29,139 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:50:29,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-07 15:50:29,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-07 15:50:29,140 INFO L87 Difference]: Start difference. First operand 45005 states and 237615 transitions. Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:34,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:50:34,155 INFO L93 Difference]: Finished difference Result 45600 states and 239726 transitions. [2021-10-07 15:50:34,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-07 15:50:34,156 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-10-07 15:50:34,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:50:35,023 INFO L225 Difference]: With dead ends: 45600 [2021-10-07 15:50:35,024 INFO L226 Difference]: Without dead ends: 45600 [2021-10-07 15:50:35,024 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2034.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-07 15:50:35,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45600 states. [2021-10-07 15:50:37,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45600 to 45094. [2021-10-07 15:50:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45094 states, 41526 states have (on average 5.733444107306266) internal successors, (238087), 45093 states have internal predecessors, (238087), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45094 states to 45094 states and 238087 transitions. [2021-10-07 15:50:37,739 INFO L78 Accepts]: Start accepts. Automaton has 45094 states and 238087 transitions. Word has length 6 [2021-10-07 15:50:37,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:50:37,739 INFO L470 AbstractCegarLoop]: Abstraction has 45094 states and 238087 transitions. [2021-10-07 15:50:37,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:50:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 45094 states and 238087 transitions. [2021-10-07 15:50:37,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-07 15:50:37,741 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:50:37,741 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-07 15:50:37,753 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2021-10-07 15:50:37,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:50:37,954 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:50:37,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:50:37,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1346267388, now seen corresponding path program 1 times [2021-10-07 15:50:37,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:50:37,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1390362552] [2021-10-07 15:50:37,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:50:37,955 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:50:37,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:50:37,964 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:50:37,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-07 15:50:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:50:38,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-07 15:50:38,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:50:38,281 INFO L354 Elim1Store]: treesize reduction 155, result has 19.7 percent of original size [2021-10-07 15:50:38,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 66 treesize of output 90 [2021-10-07 15:50:38,471 INFO L354 Elim1Store]: treesize reduction 232, result has 18.9 percent of original size [2021-10-07 15:50:38,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 5 case distinctions, treesize of input 117 treesize of output 152 [2021-10-07 15:50:46,313 INFO L354 Elim1Store]: treesize reduction 100, result has 20.0 percent of original size [2021-10-07 15:50:46,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 108 [2021-10-07 15:50:46,403 INFO L354 Elim1Store]: treesize reduction 24, result has 70.4 percent of original size [2021-10-07 15:50:46,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 99 treesize of output 145 [2021-10-07 15:50:49,764 INFO L354 Elim1Store]: treesize reduction 100, result has 20.0 percent of original size [2021-10-07 15:50:49,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 49 treesize of output 64 [2021-10-07 15:50:52,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:52,533 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:50:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:50:52,954 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:50:52,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1390362552] [2021-10-07 15:50:52,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1390362552] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:50:52,954 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:50:52,954 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 6 [2021-10-07 15:50:52,955 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128432485] [2021-10-07 15:50:52,955 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-07 15:50:52,955 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:50:52,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-07 15:50:52,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=30, Unknown=1, NotChecked=0, Total=56 [2021-10-07 15:50:52,956 INFO L87 Difference]: Start difference. First operand 45094 states and 238087 transitions. Second operand has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:51:38,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:51:38,871 INFO L93 Difference]: Finished difference Result 47289 states and 245264 transitions. [2021-10-07 15:51:38,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-07 15:51:38,872 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-10-07 15:51:38,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:51:39,169 INFO L225 Difference]: With dead ends: 47289 [2021-10-07 15:51:39,170 INFO L226 Difference]: Without dead ends: 47289 [2021-10-07 15:51:39,170 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 4447.8ms TimeCoverageRelationStatistics Valid=42, Invalid=46, Unknown=2, NotChecked=0, Total=90 [2021-10-07 15:51:39,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47289 states. [2021-10-07 15:51:40,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47289 to 45242. [2021-10-07 15:51:41,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45242 states, 41715 states have (on average 5.721035598705502) internal successors, (238653), 45241 states have internal predecessors, (238653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:51:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45242 states to 45242 states and 238653 transitions. [2021-10-07 15:51:41,862 INFO L78 Accepts]: Start accepts. Automaton has 45242 states and 238653 transitions. Word has length 8 [2021-10-07 15:51:41,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:51:41,862 INFO L470 AbstractCegarLoop]: Abstraction has 45242 states and 238653 transitions. [2021-10-07 15:51:41,863 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:51:41,863 INFO L276 IsEmpty]: Start isEmpty. Operand 45242 states and 238653 transitions. [2021-10-07 15:51:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-07 15:51:41,863 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:51:41,863 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-07 15:51:41,877 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-10-07 15:51:42,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:51:42,077 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err0REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:51:42,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:51:42,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1077966967, now seen corresponding path program 1 times [2021-10-07 15:51:42,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:51:42,080 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1032783252] [2021-10-07 15:51:42,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:51:42,081 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:51:42,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:51:42,082 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:51:42,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-07 15:51:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:51:42,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-07 15:51:42,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:51:42,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 [2021-10-07 15:51:42,257 INFO L354 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2021-10-07 15:51:42,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 30 [2021-10-07 15:51:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:51:42,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:51:44,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:51:44,398 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:51:44,398 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1032783252] [2021-10-07 15:51:44,398 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1032783252] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:51:44,398 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:51:44,398 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-07 15:51:44,399 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75836638] [2021-10-07 15:51:44,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-07 15:51:44,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:51:44,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-07 15:51:44,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=9, Unknown=1, NotChecked=0, Total=20 [2021-10-07 15:51:44,400 INFO L87 Difference]: Start difference. First operand 45242 states and 238653 transitions. Second operand has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:51:46,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:51:46,152 INFO L93 Difference]: Finished difference Result 41065 states and 209757 transitions. [2021-10-07 15:51:46,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-07 15:51:46,152 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-10-07 15:51:46,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:51:46,462 INFO L225 Difference]: With dead ends: 41065 [2021-10-07 15:51:46,462 INFO L226 Difference]: Without dead ends: 41065 [2021-10-07 15:51:46,462 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 2046.6ms TimeCoverageRelationStatistics Valid=10, Invalid=9, Unknown=1, NotChecked=0, Total=20 [2021-10-07 15:51:46,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41065 states. [2021-10-07 15:51:48,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41065 to 39452. [2021-10-07 15:51:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39452 states, 36725 states have (on average 5.554826412525528) internal successors, (204001), 39451 states have internal predecessors, (204001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:51:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39452 states to 39452 states and 204001 transitions. [2021-10-07 15:51:48,502 INFO L78 Accepts]: Start accepts. Automaton has 39452 states and 204001 transitions. Word has length 8 [2021-10-07 15:51:48,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:51:48,503 INFO L470 AbstractCegarLoop]: Abstraction has 39452 states and 204001 transitions. [2021-10-07 15:51:48,503 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:51:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 39452 states and 204001 transitions. [2021-10-07 15:51:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-07 15:51:48,505 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:51:48,505 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-07 15:51:48,516 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-07 15:51:48,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:51:48,716 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:51:48,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:51:48,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1077966968, now seen corresponding path program 1 times [2021-10-07 15:51:48,718 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:51:48,718 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [867238523] [2021-10-07 15:51:48,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:51:48,719 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:51:48,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:51:48,720 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:51:48,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-07 15:51:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:51:48,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-07 15:51:48,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:51:48,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 [2021-10-07 15:51:48,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 [2021-10-07 15:51:48,879 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-07 15:51:48,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 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 27 treesize of output 29 [2021-10-07 15:51:48,888 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-07 15:51:48,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 26 [2021-10-07 15:51:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:51:48,950 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:51:53,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:51:53,172 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:51:53,172 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [867238523] [2021-10-07 15:51:53,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [867238523] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-07 15:51:53,172 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:51:53,172 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-10-07 15:51:53,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462691502] [2021-10-07 15:51:53,172 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-07 15:51:53,173 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:51:53,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-07 15:51:53,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=15, Unknown=2, NotChecked=0, Total=30 [2021-10-07 15:51:53,173 INFO L87 Difference]: Start difference. First operand 39452 states and 204001 transitions. Second operand has 6 states, 5 states have (on average 2.6) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:52:01,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:52:01,881 INFO L93 Difference]: Finished difference Result 35047 states and 173550 transitions. [2021-10-07 15:52:01,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-07 15:52:01,882 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.6) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-10-07 15:52:01,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:52:02,132 INFO L225 Difference]: With dead ends: 35047 [2021-10-07 15:52:02,132 INFO L226 Difference]: Without dead ends: 35047 [2021-10-07 15:52:02,132 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 10290.6ms TimeCoverageRelationStatistics Valid=26, Invalid=27, Unknown=3, NotChecked=0, Total=56 [2021-10-07 15:52:02,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35047 states. [2021-10-07 15:52:03,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35047 to 33338. [2021-10-07 15:52:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33338 states, 31438 states have (on average 5.340956803867931) internal successors, (167909), 33337 states have internal predecessors, (167909), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:52:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33338 states to 33338 states and 167909 transitions. [2021-10-07 15:52:03,921 INFO L78 Accepts]: Start accepts. Automaton has 33338 states and 167909 transitions. Word has length 8 [2021-10-07 15:52:03,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:52:03,921 INFO L470 AbstractCegarLoop]: Abstraction has 33338 states and 167909 transitions. [2021-10-07 15:52:03,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.6) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:52:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 33338 states and 167909 transitions. [2021-10-07 15:52:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-07 15:52:03,923 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:52:03,923 INFO L512 BasicCegarLoop]: trace histogram [6, 1, 1] [2021-10-07 15:52:03,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-07 15:52:04,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:52:04,139 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:52:04,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:52:04,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1172222893, now seen corresponding path program 2 times [2021-10-07 15:52:04,140 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:52:04,140 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1714692453] [2021-10-07 15:52:04,140 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-07 15:52:04,141 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:52:04,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:52:04,142 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:52:04,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-07 15:52:04,266 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-07 15:52:04,266 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-07 15:52:04,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-07 15:52:04,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:52:04,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-07 15:52:04,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-07 15:52:04,538 INFO L354 Elim1Store]: treesize reduction 141, result has 26.9 percent of original size [2021-10-07 15:52:04,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 20 treesize of output 59 [2021-10-07 15:52:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:52:04,961 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-07 15:52:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-07 15:52:06,676 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:52:06,676 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1714692453] [2021-10-07 15:52:06,676 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1714692453] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-07 15:52:06,676 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-07 15:52:06,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 14 [2021-10-07 15:52:06,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667250230] [2021-10-07 15:52:06,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-07 15:52:06,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-10-07 15:52:06,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-07 15:52:06,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2021-10-07 15:52:06,678 INFO L87 Difference]: Start difference. First operand 33338 states and 167909 transitions. Second operand has 16 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:52:20,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-07 15:52:20,144 INFO L93 Difference]: Finished difference Result 33453 states and 168143 transitions. [2021-10-07 15:52:20,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-07 15:52:20,145 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-10-07 15:52:20,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-07 15:52:20,355 INFO L225 Difference]: With dead ends: 33453 [2021-10-07 15:52:20,355 INFO L226 Difference]: Without dead ends: 33453 [2021-10-07 15:52:20,356 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 8256.7ms TimeCoverageRelationStatistics Valid=202, Invalid=350, Unknown=0, NotChecked=0, Total=552 [2021-10-07 15:52:20,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33453 states. [2021-10-07 15:52:21,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33453 to 33346. [2021-10-07 15:52:21,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33346 states, 31446 states have (on average 5.3401068498378175) internal successors, (167925), 33345 states have internal predecessors, (167925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:52:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33346 states to 33346 states and 167925 transitions. [2021-10-07 15:52:22,125 INFO L78 Accepts]: Start accepts. Automaton has 33346 states and 167925 transitions. Word has length 8 [2021-10-07 15:52:22,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-07 15:52:22,125 INFO L470 AbstractCegarLoop]: Abstraction has 33346 states and 167925 transitions. [2021-10-07 15:52:22,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-07 15:52:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 33346 states and 167925 transitions. [2021-10-07 15:52:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-07 15:52:22,127 INFO L504 BasicCegarLoop]: Found error trace [2021-10-07 15:52:22,127 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-07 15:52:22,142 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (12)] Ended with exit code 0 [2021-10-07 15:52:22,339 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-10-07 15:52:22,340 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATION === [thread1Err0REQUIRES_VIOLATION, thread1Err1REQUIRES_VIOLATION, thread1Err2REQUIRES_VIOLATION, thread1Err3REQUIRES_VIOLATION (and 66 more)] === [2021-10-07 15:52:22,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-07 15:52:22,342 INFO L82 PathProgramCache]: Analyzing trace with hash 977828977, now seen corresponding path program 1 times [2021-10-07 15:52:22,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-07 15:52:22,343 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [896695434] [2021-10-07 15:52:22,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:52:22,343 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-07 15:52:22,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat [2021-10-07 15:52:22,344 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-07 15:52:22,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-07 15:52:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:52:22,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-07 15:52:22,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:52:22,770 INFO L354 Elim1Store]: treesize reduction 141, result has 26.9 percent of original size [2021-10-07 15:52:22,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 20 treesize of output 59 [2021-10-07 15:52:23,273 INFO L354 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2021-10-07 15:52:23,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 52 [2021-10-07 15:52:23,295 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-10-07 15:52:23,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 48 [2021-10-07 15:52:25,172 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-10-07 15:52:25,172 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [896695434] [2021-10-07 15:52:25,173 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Alternating quantifiers not yet supported [2021-10-07 15:52:25,173 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [631599086] [2021-10-07 15:52:25,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:52:25,173 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-07 15:52:25,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 [2021-10-07 15:52:25,175 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-07 15:52:25,176 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2021-10-07 15:52:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:52:25,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-07 15:52:25,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:52:25,683 INFO L354 Elim1Store]: treesize reduction 151, result has 21.8 percent of original size [2021-10-07 15:52:25,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 46 treesize of output 74 [2021-10-07 15:52:25,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 117 [2021-10-07 15:52:27,547 INFO L354 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2021-10-07 15:52:27,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 58 [2021-10-07 15:52:27,599 INFO L354 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2021-10-07 15:52:27,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 59 [2021-10-07 15:52:31,361 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Alternating quantifiers not yet supported [2021-10-07 15:52:31,362 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [51452675] [2021-10-07 15:52:31,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-07 15:52:31,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-07 15:52:31,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-07 15:52:31,364 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-07 15:52:31,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-07 15:52:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-07 15:52:31,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-07 15:52:31,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-07 15:52:31,757 INFO L354 Elim1Store]: treesize reduction 161, result has 16.6 percent of original size [2021-10-07 15:52:31,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 81 [2021-10-07 15:52:31,770 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-07 15:52:31,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 426 treesize of output 414 [2021-10-07 15:52:35,165 INFO L354 Elim1Store]: treesize reduction 62, result has 24.4 percent of original size [2021-10-07 15:52:35,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 67 [2021-10-07 15:52:35,209 INFO L354 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2021-10-07 15:52:35,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 65 [2021-10-07 15:52:42,038 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Alternating quantifiers not yet supported [2021-10-07 15:52:42,038 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2021-10-07 15:52:42,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2021-10-07 15:52:42,039 ERROR L172 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2021-10-07 15:52:42,039 INFO L626 BasicCegarLoop]: Counterexample might be feasible [2021-10-07 15:52:42,043 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATION [2021-10-07 15:52:42,044 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,044 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2REQUIRES_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3REQUIRES_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4REQUIRES_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5REQUIRES_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6REQUIRES_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7REQUIRES_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1INUSE_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3INUSE_VIOLATION [2021-10-07 15:52:42,045 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATION [2021-10-07 15:52:42,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATION [2021-10-07 15:52:42,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATION [2021-10-07 15:52:42,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATION [2021-10-07 15:52:42,046 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATION [2021-10-07 15:52:42,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATION [2021-10-07 15:52:42,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATION [2021-10-07 15:52:42,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8REQUIRES_VIOLATION [2021-10-07 15:52:42,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9REQUIRES_VIOLATION [2021-10-07 15:52:42,047 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr10ASSERT_VIOLATIONMEMORY_LEAK [2021-10-07 15:52:42,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr11ASSERT_VIOLATIONMEMORY_LEAK [2021-10-07 15:52:42,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-07 15:52:42,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7INUSE_VIOLATION [2021-10-07 15:52:42,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2REQUIRES_VIOLATION [2021-10-07 15:52:42,049 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err3REQUIRES_VIOLATION [2021-10-07 15:52:42,049 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err4REQUIRES_VIOLATION [2021-10-07 15:52:42,049 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err5REQUIRES_VIOLATION [2021-10-07 15:52:42,049 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err6REQUIRES_VIOLATION [2021-10-07 15:52:42,049 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err7REQUIRES_VIOLATION [2021-10-07 15:52:42,049 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err4INUSE_VIOLATION [2021-10-07 15:52:42,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err5INUSE_VIOLATION [2021-10-07 15:52:42,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,051 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err2REQUIRES_VIOLATION [2021-10-07 15:52:42,051 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3REQUIRES_VIOLATION [2021-10-07 15:52:42,051 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err4REQUIRES_VIOLATION [2021-10-07 15:52:42,051 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err5REQUIRES_VIOLATION [2021-10-07 15:52:42,051 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err6REQUIRES_VIOLATION [2021-10-07 15:52:42,051 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7REQUIRES_VIOLATION [2021-10-07 15:52:42,051 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Thread1of1ForFork4Err6INUSE_VIOLATION [2021-10-07 15:52:42,052 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Thread1of1ForFork4Err9INUSE_VIOLATION [2021-10-07 15:52:42,052 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,052 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread2Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,052 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,052 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread3Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,052 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,053 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,053 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err2REQUIRES_VIOLATION [2021-10-07 15:52:42,053 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err3REQUIRES_VIOLATION [2021-10-07 15:52:42,053 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err4REQUIRES_VIOLATION [2021-10-07 15:52:42,053 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err5REQUIRES_VIOLATION [2021-10-07 15:52:42,053 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err6REQUIRES_VIOLATION [2021-10-07 15:52:42,053 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err7REQUIRES_VIOLATION [2021-10-07 15:52:42,054 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Thread1of1ForFork1Err2INUSE_VIOLATION [2021-10-07 15:52:42,054 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Thread1of1ForFork1Err8INUSE_VIOLATION [2021-10-07 15:52:42,054 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,054 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread5Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,054 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err0REQUIRES_VIOLATION [2021-10-07 15:52:42,054 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location thread6Err1REQUIRES_VIOLATION [2021-10-07 15:52:42,069 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-10-07 15:52:42,292 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-10-07 15:52:42,470 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2021-10-07 15:52:42,667 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3,15 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2021-10-07 15:52:42,676 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-07 15:52:42,676 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-07 15:52:42,678 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArrayIndexOutOfBoundsException: Index 0 out of bounds for length 0 at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transformations.BlockEncodingBacktranslator.translateProgramExecution(BlockEncodingBacktranslator.java:130) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.UnprovableResult.getProgramExecutionAsString(UnprovableResult.java:132) at de.uni_freiburg.informatik.ultimate.core.lib.results.UnprovableResult.getLongDescription(UnprovableResult.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportLocationResults(TraceAbstractionStarter.java:589) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:181) 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) [2021-10-07 15:52:42,680 INFO L168 Benchmark]: Toolchain (without parser) took 224743.52 ms. Allocated memory was 151.0 MB in the beginning and 7.7 GB in the end (delta: 7.5 GB). Free memory was 124.8 MB in the beginning and 5.2 GB in the end (delta: -5.0 GB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. [2021-10-07 15:52:42,680 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 134.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-07 15:52:42,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.47 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 109.9 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-10-07 15:52:42,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.40 ms. Allocated memory is still 151.0 MB. Free memory was 109.9 MB in the beginning and 107.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-07 15:52:42,681 INFO L168 Benchmark]: Boogie Preprocessor took 61.91 ms. Allocated memory is still 151.0 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-07 15:52:42,682 INFO L168 Benchmark]: RCFGBuilder took 1632.12 ms. Allocated memory is still 151.0 MB. Free memory was 105.4 MB in the beginning and 98.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 8.0 GB. [2021-10-07 15:52:42,682 INFO L168 Benchmark]: TraceAbstraction took 222477.62 ms. Allocated memory was 151.0 MB in the beginning and 7.7 GB in the end (delta: 7.5 GB). Free memory was 97.6 MB in the beginning and 5.2 GB in the end (delta: -5.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. [2021-10-07 15:52:42,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 134.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 490.47 ms. Allocated memory is still 151.0 MB. Free memory was 124.4 MB in the beginning and 109.9 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 62.40 ms. Allocated memory is still 151.0 MB. Free memory was 109.9 MB in the beginning and 107.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 61.91 ms. Allocated memory is still 151.0 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1632.12 ms. Allocated memory is still 151.0 MB. Free memory was 105.4 MB in the beginning and 98.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 222477.62 ms. Allocated memory was 151.0 MB in the beginning and 7.7 GB in the end (delta: 7.5 GB). Free memory was 97.6 MB in the beginning and 5.2 GB in the end (delta: -5.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 27003.3ms, 290 PlacesBefore, 127 PlacesAfterwards, 292 TransitionsBefore, 117 TransitionsAfterwards, 16136 CoEnabledTransitionPairs, 7 FixpointIterations, 115 TrivialSequentialCompositions, 90 ConcurrentSequentialCompositions, 9 TrivialYvCompositions, 24 ConcurrentYvCompositions, 12 ChoiceCompositions, 250 TotalNumberOfCompositions, 57287 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 33074, positive: 32496, positive conditional: 0, positive unconditional: 32496, negative: 578, negative conditional: 0, negative unconditional: 578, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10659, positive: 10547, positive conditional: 0, positive unconditional: 10547, negative: 112, negative conditional: 0, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10659, positive: 10468, positive conditional: 0, positive unconditional: 10468, negative: 191, negative conditional: 0, negative unconditional: 191, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 191, positive: 79, positive conditional: 0, positive unconditional: 79, negative: 112, negative conditional: 0, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2060, positive: 775, positive conditional: 0, positive unconditional: 775, negative: 1285, negative conditional: 0, negative unconditional: 1285, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 33074, positive: 21949, positive conditional: 0, positive unconditional: 21949, negative: 466, negative conditional: 0, negative unconditional: 466, unknown: 10659, unknown conditional: 0, unknown unconditional: 10659] , Statistics on independence cache: Total cache size (in pairs): 1802, Positive cache size: 1735, Positive conditional cache size: 0, Positive unconditional cache size: 1735, Negative cache size: 67, Negative conditional cache size: 0, Negative unconditional cache size: 67 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - ExceptionOrErrorResult: ArrayIndexOutOfBoundsException: Index 0 out of bounds for length 0 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArrayIndexOutOfBoundsException: Index 0 out of bounds for length 0: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transformations.BlockEncodingBacktranslator.translateProgramExecution(BlockEncodingBacktranslator.java:130) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-07 15:52:42,744 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...