/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 17:38:09,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 17:38:09,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 17:38:09,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 17:38:09,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 17:38:09,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 17:38:09,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 17:38:09,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 17:38:09,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 17:38:09,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 17:38:09,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 17:38:09,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 17:38:09,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 17:38:09,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 17:38:09,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 17:38:09,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 17:38:09,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 17:38:09,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 17:38:09,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 17:38:09,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 17:38:09,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 17:38:09,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 17:38:09,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 17:38:09,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 17:38:09,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 17:38:09,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 17:38:09,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 17:38:09,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 17:38:09,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 17:38:09,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 17:38:09,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 17:38:09,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 17:38:09,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 17:38:09,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 17:38:09,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 17:38:09,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 17:38:09,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 17:38:09,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 17:38:09,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 17:38:09,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 17:38:09,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 17:38:09,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 17:38:09,551 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 17:38:09,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 17:38:09,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 17:38:09,554 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 17:38:09,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 17:38:09,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 17:38:09,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 17:38:09,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 17:38:09,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 17:38:09,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 17:38:09,556 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 17:38:09,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 17:38:09,556 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 17:38:09,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 17:38:09,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 17:38:09,557 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 17:38:09,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 17:38:09,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 17:38:09,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 17:38:09,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 17:38:09,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 17:38:09,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 17:38:09,559 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 17:38:09,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 17:38:10,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 17:38:10,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 17:38:10,014 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 17:38:10,014 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 17:38:10,015 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2020-09-04 17:38:10,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c1d5bd45/aa6de0d420ff46c39e7ffd3f2fd1c9ae/FLAGf3a7c9adb [2020-09-04 17:38:10,713 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 17:38:10,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2020-09-04 17:38:10,739 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c1d5bd45/aa6de0d420ff46c39e7ffd3f2fd1c9ae/FLAGf3a7c9adb [2020-09-04 17:38:10,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2c1d5bd45/aa6de0d420ff46c39e7ffd3f2fd1c9ae [2020-09-04 17:38:10,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 17:38:10,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 17:38:10,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 17:38:10,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 17:38:10,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 17:38:10,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:38:10" (1/1) ... [2020-09-04 17:38:10,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9211b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:10, skipping insertion in model container [2020-09-04 17:38:10,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:38:10" (1/1) ... [2020-09-04 17:38:10,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 17:38:11,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 17:38:11,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:38:11,604 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 17:38:11,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:38:11,760 INFO L208 MainTranslator]: Completed translation [2020-09-04 17:38:11,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11 WrapperNode [2020-09-04 17:38:11,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 17:38:11,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 17:38:11,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 17:38:11,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 17:38:11,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (1/1) ... [2020-09-04 17:38:11,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (1/1) ... [2020-09-04 17:38:11,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (1/1) ... [2020-09-04 17:38:11,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (1/1) ... [2020-09-04 17:38:11,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (1/1) ... [2020-09-04 17:38:11,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (1/1) ... [2020-09-04 17:38:11,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (1/1) ... [2020-09-04 17:38:11,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 17:38:11,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 17:38:11,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 17:38:11,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 17:38:11,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 17:38:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 17:38:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 17:38:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-04 17:38:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-09-04 17:38:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-09-04 17:38:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-09-04 17:38:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-09-04 17:38:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-09-04 17:38:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-09-04 17:38:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-09-04 17:38:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2020-09-04 17:38:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2020-09-04 17:38:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-09-04 17:38:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2020-09-04 17:38:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-09-04 17:38:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2020-09-04 17:38:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2020-09-04 17:38:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-09-04 17:38:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 17:38:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 17:38:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-04 17:38:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-04 17:38:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 17:38:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-09-04 17:38:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-09-04 17:38:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-09-04 17:38:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-09-04 17:38:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-09-04 17:38:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-09-04 17:38:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-09-04 17:38:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-09-04 17:38:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-09-04 17:38:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-09-04 17:38:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-09-04 17:38:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-09-04 17:38:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-09-04 17:38:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-09-04 17:38:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-09-04 17:38:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-09-04 17:38:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-09-04 17:38:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-09-04 17:38:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-09-04 17:38:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-09-04 17:38:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-09-04 17:38:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-09-04 17:38:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-09-04 17:38:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-09-04 17:38:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-09-04 17:38:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-09-04 17:38:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-09-04 17:38:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-09-04 17:38:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-09-04 17:38:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-09-04 17:38:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-09-04 17:38:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-09-04 17:38:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-09-04 17:38:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-09-04 17:38:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-09-04 17:38:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-09-04 17:38:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-09-04 17:38:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-09-04 17:38:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-09-04 17:38:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-09-04 17:38:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-09-04 17:38:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-09-04 17:38:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-09-04 17:38:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-09-04 17:38:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-09-04 17:38:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-09-04 17:38:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-09-04 17:38:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-09-04 17:38:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-09-04 17:38:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-09-04 17:38:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-09-04 17:38:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-09-04 17:38:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-09-04 17:38:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-09-04 17:38:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-09-04 17:38:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-09-04 17:38:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-09-04 17:38:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-09-04 17:38:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-09-04 17:38:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-09-04 17:38:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-09-04 17:38:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-09-04 17:38:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-09-04 17:38:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-09-04 17:38:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-09-04 17:38:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-09-04 17:38:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-09-04 17:38:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-09-04 17:38:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-09-04 17:38:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-09-04 17:38:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-09-04 17:38:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-09-04 17:38:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-09-04 17:38:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-09-04 17:38:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-09-04 17:38:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-09-04 17:38:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-09-04 17:38:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-09-04 17:38:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-09-04 17:38:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-09-04 17:38:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-09-04 17:38:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-09-04 17:38:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-09-04 17:38:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-09-04 17:38:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-09-04 17:38:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-09-04 17:38:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-09-04 17:38:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-09-04 17:38:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-09-04 17:38:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-09-04 17:38:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-09-04 17:38:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-09-04 17:38:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-09-04 17:38:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-09-04 17:38:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-09-04 17:38:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-09-04 17:38:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-09-04 17:38:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-09-04 17:38:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-09-04 17:38:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-09-04 17:38:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-09-04 17:38:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-09-04 17:38:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-09-04 17:38:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-09-04 17:38:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-09-04 17:38:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-09-04 17:38:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-09-04 17:38:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-09-04 17:38:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-09-04 17:38:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-09-04 17:38:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-09-04 17:38:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-09-04 17:38:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-09-04 17:38:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-09-04 17:38:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-09-04 17:38:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-09-04 17:38:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-09-04 17:38:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-09-04 17:38:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-09-04 17:38:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-09-04 17:38:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-09-04 17:38:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-09-04 17:38:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-09-04 17:38:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-09-04 17:38:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-09-04 17:38:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-09-04 17:38:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-09-04 17:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-09-04 17:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-09-04 17:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-09-04 17:38:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-09-04 17:38:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-09-04 17:38:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-09-04 17:38:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-09-04 17:38:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-09-04 17:38:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-09-04 17:38:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-09-04 17:38:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-09-04 17:38:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-09-04 17:38:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-09-04 17:38:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-09-04 17:38:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-09-04 17:38:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-09-04 17:38:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-09-04 17:38:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-09-04 17:38:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-09-04 17:38:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-09-04 17:38:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-09-04 17:38:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-09-04 17:38:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-09-04 17:38:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-09-04 17:38:11,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-09-04 17:38:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 17:38:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 17:38:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-09-04 17:38:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2020-09-04 17:38:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2020-09-04 17:38:11,966 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-09-04 17:38:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure push [2020-09-04 17:38:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-09-04 17:38:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2020-09-04 17:38:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2020-09-04 17:38:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-09-04 17:38:11,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 17:38:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 17:38:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 17:38:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 17:38:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-04 17:38:11,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 17:38:12,561 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 17:38:12,561 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-09-04 17:38:12,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:38:12 BoogieIcfgContainer [2020-09-04 17:38:12,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 17:38:12,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 17:38:12,568 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 17:38:12,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 17:38:12,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 05:38:10" (1/3) ... [2020-09-04 17:38:12,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a495df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:38:12, skipping insertion in model container [2020-09-04 17:38:12,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:38:11" (2/3) ... [2020-09-04 17:38:12,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a495df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:38:12, skipping insertion in model container [2020-09-04 17:38:12,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:38:12" (3/3) ... [2020-09-04 17:38:12,592 INFO L109 eAbstractionObserver]: Analyzing ICFG 25_stack_longest-2.i [2020-09-04 17:38:12,604 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-04 17:38:12,604 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 17:38:12,618 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 17:38:12,619 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-04 17:38:12,654 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-04 17:38:12,654 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-04 17:38:12,654 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-04 17:38:12,654 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-04 17:38:12,655 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-04 17:38:12,662 INFO L168 Benchmark]: Toolchain (without parser) took 1685.78 ms. Allocated memory was 147.3 MB in the beginning and 235.4 MB in the end (delta: 88.1 MB). Free memory was 101.8 MB in the beginning and 202.3 MB in the end (delta: -100.6 MB). Peak memory consumption was 71.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:38:12,663 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 147.3 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-04 17:38:12,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.08 ms. Allocated memory was 147.3 MB in the beginning and 206.0 MB in the end (delta: 58.7 MB). Free memory was 101.5 MB in the beginning and 162.3 MB in the end (delta: -60.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2020-09-04 17:38:12,665 INFO L168 Benchmark]: Boogie Preprocessor took 72.21 ms. Allocated memory is still 206.0 MB. Free memory was 162.3 MB in the beginning and 159.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:38:12,666 INFO L168 Benchmark]: RCFGBuilder took 731.67 ms. Allocated memory is still 206.0 MB. Free memory was 159.1 MB in the beginning and 96.9 MB in the end (delta: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:38:12,667 INFO L168 Benchmark]: TraceAbstraction took 91.02 ms. Allocated memory was 206.0 MB in the beginning and 235.4 MB in the end (delta: 29.4 MB). Free memory was 96.2 MB in the beginning and 202.3 MB in the end (delta: -106.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2020-09-04 17:38:12,671 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 147.3 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.08 ms. Allocated memory was 147.3 MB in the beginning and 206.0 MB in the end (delta: 58.7 MB). Free memory was 101.5 MB in the beginning and 162.3 MB in the end (delta: -60.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.21 ms. Allocated memory is still 206.0 MB. Free memory was 162.3 MB in the beginning and 159.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 731.67 ms. Allocated memory is still 206.0 MB. Free memory was 159.1 MB in the beginning and 96.9 MB in the end (delta: 62.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 91.02 ms. Allocated memory was 206.0 MB in the beginning and 235.4 MB in the end (delta: 29.4 MB). Free memory was 96.2 MB in the beginning and 202.3 MB in the end (delta: -106.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...