/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-atomic/peterson.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 18:39:12,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 18:39:12,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 18:39:12,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 18:39:12,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 18:39:12,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 18:39:12,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 18:39:12,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 18:39:12,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 18:39:12,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 18:39:12,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 18:39:12,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 18:39:12,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 18:39:12,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 18:39:12,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 18:39:12,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 18:39:12,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 18:39:12,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 18:39:12,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 18:39:12,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 18:39:12,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 18:39:12,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 18:39:12,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 18:39:12,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 18:39:12,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 18:39:12,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 18:39:12,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 18:39:12,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 18:39:12,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 18:39:12,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 18:39:12,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 18:39:12,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 18:39:12,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 18:39:12,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 18:39:12,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 18:39:12,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 18:39:12,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 18:39:12,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 18:39:12,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 18:39:12,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 18:39:12,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 18:39:12,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-23 18:39:12,635 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 18:39:12,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 18:39:12,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 18:39:12,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 18:39:12,640 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 18:39:12,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 18:39:12,640 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 18:39:12,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 18:39:12,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 18:39:12,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 18:39:12,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 18:39:12,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 18:39:12,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 18:39:12,643 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 18:39:12,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 18:39:12,644 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 18:39:12,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 18:39:12,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 18:39:12,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 18:39:12,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 18:39:12,645 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 18:39:12,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 18:39:12,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 18:39:12,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 18:39:12,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 18:39:12,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 18:39:12,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 18:39:12,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 18:39:12,647 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 18:39:12,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 18:39:13,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 18:39:13,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 18:39:13,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 18:39:13,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 18:39:13,067 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 18:39:13,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/peterson.i [2020-10-23 18:39:13,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1accbcc7/ac584d19c4864e029f7bf1f0cb6545d2/FLAG5ec41dded [2020-10-23 18:39:13,939 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 18:39:13,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i [2020-10-23 18:39:13,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1accbcc7/ac584d19c4864e029f7bf1f0cb6545d2/FLAG5ec41dded [2020-10-23 18:39:14,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1accbcc7/ac584d19c4864e029f7bf1f0cb6545d2 [2020-10-23 18:39:14,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 18:39:14,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 18:39:14,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 18:39:14,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 18:39:14,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 18:39:14,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:14,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c3d3288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14, skipping insertion in model container [2020-10-23 18:39:14,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:14,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 18:39:14,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 18:39:14,545 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-23 18:39:14,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 18:39:14,763 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 18:39:14,792 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-23 18:39:14,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 18:39:14,946 INFO L208 MainTranslator]: Completed translation [2020-10-23 18:39:14,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14 WrapperNode [2020-10-23 18:39:14,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 18:39:14,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 18:39:14,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 18:39:14,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 18:39:14,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:14,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:14,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:14,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:15,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:15,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:15,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (1/1) ... [2020-10-23 18:39:15,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 18:39:15,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 18:39:15,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 18:39:15,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 18:39:15,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (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 [2020-10-23 18:39:15,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 18:39:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 18:39:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 18:39:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_16 [2020-10-23 18:39:15,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-23 18:39:15,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-23 18:39:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-23 18:39:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-23 18:39:15,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-23 18:39:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-23 18:39:15,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-10-23 18:39:15,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 18:39:15,130 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 18:39:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 18:39:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-23 18:39:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-23 18:39:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 18:39:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 18:39:15,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-10-23 18:39:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-10-23 18:39:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_16 [2020-10-23 18:39:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_bswap16 [2020-10-23 18:39:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-23 18:39:15,132 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-23 18:39:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-23 18:39:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-23 18:39:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-23 18:39:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-10-23 18:39:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-10-23 18:39:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-10-23 18:39:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-10-23 18:39:15,133 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-10-23 18:39:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-10-23 18:39:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-10-23 18:39:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-10-23 18:39:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-10-23 18:39:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-10-23 18:39:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-10-23 18:39:15,134 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-10-23 18:39:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-10-23 18:39:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-10-23 18:39:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-10-23 18:39:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-10-23 18:39:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-10-23 18:39:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-10-23 18:39:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-10-23 18:39:15,135 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-10-23 18:39:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-10-23 18:39:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-10-23 18:39:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-10-23 18:39:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-10-23 18:39:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-10-23 18:39:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-10-23 18:39:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-10-23 18:39:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-10-23 18:39:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-10-23 18:39:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-10-23 18:39:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-10-23 18:39:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-10-23 18:39:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-10-23 18:39:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-10-23 18:39:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-10-23 18:39:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-10-23 18:39:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-10-23 18:39:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-10-23 18:39:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-10-23 18:39:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-10-23 18:39:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-10-23 18:39:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-10-23 18:39:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-10-23 18:39:15,140 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-10-23 18:39:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-10-23 18:39:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-10-23 18:39:15,141 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-10-23 18:39:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-10-23 18:39:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-10-23 18:39:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-10-23 18:39:15,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-10-23 18:39:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-10-23 18:39:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-10-23 18:39:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-10-23 18:39:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-10-23 18:39:15,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-10-23 18:39:15,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-10-23 18:39:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-10-23 18:39:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-10-23 18:39:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-10-23 18:39:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-10-23 18:39:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-10-23 18:39:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-10-23 18:39:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-10-23 18:39:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-10-23 18:39:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-10-23 18:39:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-10-23 18:39:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-10-23 18:39:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-10-23 18:39:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-10-23 18:39:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-10-23 18:39:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-10-23 18:39:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-10-23 18:39:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-10-23 18:39:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-10-23 18:39:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-10-23 18:39:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-10-23 18:39:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-10-23 18:39:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-10-23 18:39:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-10-23 18:39:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-10-23 18:39:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-10-23 18:39:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-10-23 18:39:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-10-23 18:39:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-10-23 18:39:15,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-10-23 18:39:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-10-23 18:39:15,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-10-23 18:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-10-23 18:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-10-23 18:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-10-23 18:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-10-23 18:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-10-23 18:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-10-23 18:39:15,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-10-23 18:39:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-10-23 18:39:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-10-23 18:39:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-10-23 18:39:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-10-23 18:39:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-10-23 18:39:15,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-10-23 18:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-10-23 18:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-10-23 18:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-10-23 18:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-10-23 18:39:15,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-10-23 18:39:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-10-23 18:39:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-10-23 18:39:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-10-23 18:39:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-10-23 18:39:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-10-23 18:39:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-10-23 18:39:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-10-23 18:39:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-10-23 18:39:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-10-23 18:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-10-23 18:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-10-23 18:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-10-23 18:39:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-10-23 18:39:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-10-23 18:39:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-10-23 18:39:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 18:39:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 18:39:15,172 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-23 18:39:15,770 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 18:39:15,770 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-23 18:39:15,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:39:15 BoogieIcfgContainer [2020-10-23 18:39:15,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 18:39:15,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 18:39:15,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 18:39:15,778 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 18:39:15,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:39:14" (1/3) ... [2020-10-23 18:39:15,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49a9698e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:39:15, skipping insertion in model container [2020-10-23 18:39:15,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:14" (2/3) ... [2020-10-23 18:39:15,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49a9698e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:39:15, skipping insertion in model container [2020-10-23 18:39:15,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:39:15" (3/3) ... [2020-10-23 18:39:15,781 INFO L111 eAbstractionObserver]: Analyzing ICFG peterson.i [2020-10-23 18:39:15,793 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-23 18:39:15,793 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 18:39:15,799 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 18:39:15,800 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-23 18:39:15,827 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,828 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,828 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,828 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,828 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,829 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,829 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,829 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,829 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t2~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,829 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~f12~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:15,830 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:349) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-10-23 18:39:15,836 INFO L168 Benchmark]: Toolchain (without parser) took 1662.23 ms. Allocated memory is still 172.0 MB. Free memory was 145.5 MB in the beginning and 132.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:15,837 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 125.8 MB. Free memory was 99.5 MB in the beginning and 99.4 MB in the end (delta: 62.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 18:39:15,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.84 ms. Allocated memory is still 172.0 MB. Free memory was 144.9 MB in the beginning and 147.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:15,839 INFO L168 Benchmark]: Boogie Preprocessor took 88.87 ms. Allocated memory is still 172.0 MB. Free memory was 147.0 MB in the beginning and 143.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:15,840 INFO L168 Benchmark]: RCFGBuilder took 735.40 ms. Allocated memory is still 172.0 MB. Free memory was 143.9 MB in the beginning and 137.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:15,840 INFO L168 Benchmark]: TraceAbstraction took 58.63 ms. Allocated memory is still 172.0 MB. Free memory was 137.1 MB in the beginning and 132.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:15,845 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 125.8 MB. Free memory was 99.5 MB in the beginning and 99.4 MB in the end (delta: 62.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 764.84 ms. Allocated memory is still 172.0 MB. Free memory was 144.9 MB in the beginning and 147.0 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 88.87 ms. Allocated memory is still 172.0 MB. Free memory was 147.0 MB in the beginning and 143.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 735.40 ms. Allocated memory is still 172.0 MB. Free memory was 143.9 MB in the beginning and 137.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 58.63 ms. Allocated memory is still 172.0 MB. Free memory was 137.1 MB in the beginning and 132.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 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...