/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/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread/lazy01.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 00:11:21,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 00:11:21,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 00:11:21,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 00:11:21,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 00:11:21,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 00:11:21,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 00:11:21,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 00:11:21,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 00:11:21,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 00:11:21,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 00:11:21,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 00:11:21,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 00:11:21,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 00:11:21,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 00:11:21,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 00:11:21,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 00:11:21,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 00:11:21,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 00:11:21,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 00:11:21,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 00:11:21,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 00:11:21,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 00:11:21,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 00:11:21,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-24 00:11:21,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 00:11:21,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 00:11:21,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 00:11:21,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-24 00:11:21,885 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 00:11:21,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 00:11:21,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 00:11:21,887 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 00:11:21,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 00:11:21,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 00:11:21,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 00:11:21,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 00:11:21,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 00:11:21,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 00:11:21,889 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 00:11:21,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 00:11:21,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 00:11:21,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 00:11:21,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 00:11:21,891 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 00:11:21,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 00:11:21,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 00:11:21,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 00:11:21,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 00:11:21,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 00:11:21,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 00:11:21,895 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-24 00:11:22,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 00:11:22,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 00:11:22,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 00:11:22,304 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 00:11:22,305 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 00:11:22,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/lazy01.i [2021-02-24 00:11:22,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b771c42/b10d8a88c16146fd8528d402c5dc2244/FLAG70d2150cb [2021-02-24 00:11:23,157 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 00:11:23,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i [2021-02-24 00:11:23,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b771c42/b10d8a88c16146fd8528d402c5dc2244/FLAG70d2150cb [2021-02-24 00:11:23,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b771c42/b10d8a88c16146fd8528d402c5dc2244 [2021-02-24 00:11:23,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 00:11:23,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 00:11:23,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 00:11:23,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 00:11:23,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 00:11:23,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:11:23" (1/1) ... [2021-02-24 00:11:23,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36055219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:23, skipping insertion in model container [2021-02-24 00:11:23,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 12:11:23" (1/1) ... [2021-02-24 00:11:23,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 00:11:23,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 00:11:23,956 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i[31042,31055] [2021-02-24 00:11:23,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 00:11:23,991 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 00:11:24,075 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i[31042,31055] [2021-02-24 00:11:24,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 00:11:24,201 INFO L208 MainTranslator]: Completed translation [2021-02-24 00:11:24,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24 WrapperNode [2021-02-24 00:11:24,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 00:11:24,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 00:11:24,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 00:11:24,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 00:11:24,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (1/1) ... [2021-02-24 00:11:24,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (1/1) ... [2021-02-24 00:11:24,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (1/1) ... [2021-02-24 00:11:24,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (1/1) ... [2021-02-24 00:11:24,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (1/1) ... [2021-02-24 00:11:24,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (1/1) ... [2021-02-24 00:11:24,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (1/1) ... [2021-02-24 00:11:24,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 00:11:24,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 00:11:24,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 00:11:24,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 00:11:24,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 00:11:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 00:11:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 00:11:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 00:11:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-02-24 00:11:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-02-24 00:11:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-02-24 00:11:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-02-24 00:11:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-02-24 00:11:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-02-24 00:11:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-02-24 00:11:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-02-24 00:11:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 00:11:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 00:11:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 00:11:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-02-24 00:11:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-02-24 00:11:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 00:11:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 00:11:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-02-24 00:11:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-02-24 00:11:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-02-24 00:11:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-02-24 00:11:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-02-24 00:11:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2021-02-24 00:11:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2021-02-24 00:11:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2021-02-24 00:11:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2021-02-24 00:11:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2021-02-24 00:11:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2021-02-24 00:11:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2021-02-24 00:11:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2021-02-24 00:11:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2021-02-24 00:11:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2021-02-24 00:11:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2021-02-24 00:11:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2021-02-24 00:11:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure time [2021-02-24 00:11:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2021-02-24 00:11:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2021-02-24 00:11:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2021-02-24 00:11:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2021-02-24 00:11:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2021-02-24 00:11:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2021-02-24 00:11:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2021-02-24 00:11:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2021-02-24 00:11:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2021-02-24 00:11:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2021-02-24 00:11:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2021-02-24 00:11:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2021-02-24 00:11:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2021-02-24 00:11:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2021-02-24 00:11:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2021-02-24 00:11:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2021-02-24 00:11:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2021-02-24 00:11:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2021-02-24 00:11:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2021-02-24 00:11:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2021-02-24 00:11:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2021-02-24 00:11:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2021-02-24 00:11:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2021-02-24 00:11:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2021-02-24 00:11:24,485 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2021-02-24 00:11:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2021-02-24 00:11:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2021-02-24 00:11:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2021-02-24 00:11:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2021-02-24 00:11:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-02-24 00:11:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2021-02-24 00:11:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-02-24 00:11:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2021-02-24 00:11:24,488 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2021-02-24 00:11:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2021-02-24 00:11:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2021-02-24 00:11:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2021-02-24 00:11:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2021-02-24 00:11:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2021-02-24 00:11:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2021-02-24 00:11:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2021-02-24 00:11:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2021-02-24 00:11:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2021-02-24 00:11:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2021-02-24 00:11:24,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2021-02-24 00:11:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2021-02-24 00:11:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2021-02-24 00:11:24,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2021-02-24 00:11:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2021-02-24 00:11:24,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2021-02-24 00:11:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2021-02-24 00:11:24,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2021-02-24 00:11:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2021-02-24 00:11:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2021-02-24 00:11:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2021-02-24 00:11:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2021-02-24 00:11:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2021-02-24 00:11:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2021-02-24 00:11:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2021-02-24 00:11:24,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2021-02-24 00:11:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2021-02-24 00:11:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2021-02-24 00:11:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2021-02-24 00:11:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2021-02-24 00:11:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2021-02-24 00:11:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2021-02-24 00:11:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2021-02-24 00:11:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2021-02-24 00:11:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2021-02-24 00:11:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2021-02-24 00:11:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2021-02-24 00:11:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2021-02-24 00:11:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2021-02-24 00:11:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2021-02-24 00:11:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2021-02-24 00:11:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2021-02-24 00:11:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2021-02-24 00:11:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2021-02-24 00:11:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2021-02-24 00:11:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2021-02-24 00:11:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2021-02-24 00:11:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2021-02-24 00:11:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2021-02-24 00:11:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2021-02-24 00:11:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2021-02-24 00:11:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2021-02-24 00:11:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2021-02-24 00:11:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2021-02-24 00:11:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2021-02-24 00:11:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2021-02-24 00:11:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2021-02-24 00:11:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2021-02-24 00:11:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2021-02-24 00:11:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2021-02-24 00:11:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2021-02-24 00:11:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2021-02-24 00:11:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2021-02-24 00:11:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2021-02-24 00:11:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2021-02-24 00:11:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2021-02-24 00:11:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2021-02-24 00:11:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2021-02-24 00:11:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2021-02-24 00:11:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2021-02-24 00:11:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2021-02-24 00:11:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2021-02-24 00:11:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2021-02-24 00:11:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2021-02-24 00:11:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2021-02-24 00:11:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2021-02-24 00:11:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2021-02-24 00:11:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2021-02-24 00:11:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2021-02-24 00:11:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2021-02-24 00:11:24,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2021-02-24 00:11:24,520 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2021-02-24 00:11:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2021-02-24 00:11:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2021-02-24 00:11:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2021-02-24 00:11:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2021-02-24 00:11:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2021-02-24 00:11:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2021-02-24 00:11:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2021-02-24 00:11:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2021-02-24 00:11:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2021-02-24 00:11:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2021-02-24 00:11:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2021-02-24 00:11:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2021-02-24 00:11:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2021-02-24 00:11:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2021-02-24 00:11:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2021-02-24 00:11:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2021-02-24 00:11:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2021-02-24 00:11:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-02-24 00:11:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-02-24 00:11:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-02-24 00:11:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-02-24 00:11:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 00:11:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 00:11:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 00:11:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 00:11:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 00:11:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 00:11:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 00:11:25,339 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 00:11:25,340 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-24 00:11:25,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 12:11:25 BoogieIcfgContainer [2021-02-24 00:11:25,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 00:11:25,344 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 00:11:25,344 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 00:11:25,348 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 00:11:25,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 12:11:23" (1/3) ... [2021-02-24 00:11:25,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe51087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 12:11:25, skipping insertion in model container [2021-02-24 00:11:25,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 12:11:24" (2/3) ... [2021-02-24 00:11:25,350 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe51087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 12:11:25, skipping insertion in model container [2021-02-24 00:11:25,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 12:11:25" (3/3) ... [2021-02-24 00:11:25,352 INFO L111 eAbstractionObserver]: Analyzing ICFG lazy01.i [2021-02-24 00:11:25,359 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-02-24 00:11:25,360 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 00:11:25,365 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 00:11:25,367 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-02-24 00:11:25,403 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,404 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,404 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,404 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,404 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,404 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,405 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,405 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,405 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,405 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,406 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,406 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,406 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,406 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,407 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,407 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,407 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,407 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,408 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,408 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,408 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,408 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,409 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,409 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,409 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,410 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,410 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,410 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,411 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,412 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,413 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,413 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,413 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,414 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,414 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,414 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,414 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,414 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,415 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,415 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,415 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,415 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,416 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,416 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,417 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,417 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,419 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,420 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,420 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,420 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,421 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,421 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~post6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,426 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,426 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,426 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,427 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,427 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,429 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,429 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,430 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork2_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,430 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-02-24 00:11:25,442 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2021-02-24 00:11:25,462 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-02-24 00:11:25,487 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 00:11:25,487 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 00:11:25,487 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-24 00:11:25,487 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 00:11:25,487 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 00:11:25,487 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 00:11:25,488 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 00:11:25,488 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 00:11:25,499 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:344) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:395) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateAllErrorsAtOnce(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) 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) [2021-02-24 00:11:25,505 INFO L168 Benchmark]: Toolchain (without parser) took 2112.79 ms. Allocated memory is still 151.0 MB. Free memory was 125.7 MB in the beginning and 85.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 41.2 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:25,506 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 151.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 00:11:25,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.80 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 95.3 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:25,508 INFO L168 Benchmark]: Boogie Preprocessor took 126.64 ms. Allocated memory is still 151.0 MB. Free memory was 95.3 MB in the beginning and 92.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:25,509 INFO L168 Benchmark]: RCFGBuilder took 1011.32 ms. Allocated memory is still 151.0 MB. Free memory was 92.4 MB in the beginning and 98.2 MB in the end (delta: -5.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:25,510 INFO L168 Benchmark]: TraceAbstraction took 158.63 ms. Allocated memory is still 151.0 MB. Free memory was 97.6 MB in the beginning and 85.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-02-24 00:11:25,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 151.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 792.80 ms. Allocated memory is still 151.0 MB. Free memory was 124.5 MB in the beginning and 95.3 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 126.64 ms. Allocated memory is still 151.0 MB. Free memory was 95.3 MB in the beginning and 92.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1011.32 ms. Allocated memory is still 151.0 MB. Free memory was 92.4 MB in the beginning and 98.2 MB in the end (delta: -5.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 158.63 ms. Allocated memory is still 151.0 MB. Free memory was 97.6 MB in the beginning and 85.0 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...