/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-ext/16_peterson.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 18:39:18,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 18:39:18,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 18:39:18,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 18:39:18,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 18:39:18,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 18:39:18,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 18:39:18,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 18:39:18,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 18:39:18,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 18:39:18,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 18:39:18,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 18:39:18,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 18:39:18,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 18:39:18,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 18:39:18,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 18:39:18,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 18:39:18,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 18:39:18,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 18:39:18,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 18:39:18,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 18:39:18,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 18:39:18,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 18:39:18,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 18:39:18,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 18:39:18,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 18:39:18,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 18:39:18,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 18:39:18,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 18:39:18,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 18:39:18,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 18:39:18,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 18:39:18,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 18:39:18,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 18:39:18,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 18:39:18,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 18:39:18,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 18:39:18,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 18:39:18,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 18:39:18,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 18:39:18,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 18:39:18,634 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 18:39:18,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 18:39:18,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 18:39:18,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 18:39:18,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 18:39:18,689 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 18:39:18,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 18:39:18,690 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 18:39:18,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 18:39:18,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 18:39:18,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 18:39:18,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 18:39:18,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 18:39:18,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 18:39:18,692 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 18:39:18,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 18:39:18,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 18:39:18,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 18:39:18,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 18:39:18,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 18:39:18,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 18:39:18,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 18:39:18,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 18:39:18,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 18:39:18,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 18:39:18,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 18:39:18,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 18:39:18,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 18:39:18,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 18:39:18,695 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 18:39:18,695 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 18:39:19,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 18:39:19,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 18:39:19,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 18:39:19,125 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 18:39:19,126 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 18:39:19,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/16_peterson.i [2020-10-23 18:39:19,213 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61e07bb2/3788b604b6014118b450a6464ed2697b/FLAG928659f43 [2020-10-23 18:39:19,909 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 18:39:19,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/16_peterson.i [2020-10-23 18:39:19,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61e07bb2/3788b604b6014118b450a6464ed2697b/FLAG928659f43 [2020-10-23 18:39:20,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f61e07bb2/3788b604b6014118b450a6464ed2697b [2020-10-23 18:39:20,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 18:39:20,235 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 18:39:20,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 18:39:20,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 18:39:20,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 18:39:20,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fcc6039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20, skipping insertion in model container [2020-10-23 18:39:20,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 18:39:20,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 18:39:20,540 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-23 18:39:20,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 18:39:20,691 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 18:39:20,710 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-23 18:39:20,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 18:39:20,904 INFO L208 MainTranslator]: Completed translation [2020-10-23 18:39:20,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20 WrapperNode [2020-10-23 18:39:20,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 18:39:20,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 18:39:20,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 18:39:20,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 18:39:20,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (1/1) ... [2020-10-23 18:39:20,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 18:39:20,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 18:39:20,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 18:39:20,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 18:39:20,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (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 18:39:21,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 18:39:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 18:39:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 18:39:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_16 [2020-10-23 18:39:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-23 18:39:21,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-23 18:39:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-10-23 18:39:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-10-23 18:39:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-10-23 18:39:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-23 18:39:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-10-23 18:39:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 18:39:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 18:39:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 18:39:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-23 18:39:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-23 18:39:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 18:39:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 18:39:21,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-10-23 18:39:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-10-23 18:39:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_16 [2020-10-23 18:39:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_bswap16 [2020-10-23 18:39:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-23 18:39:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-23 18:39:21,046 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-10-23 18:39:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-10-23 18:39:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-10-23 18:39:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-10-23 18:39:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-10-23 18:39:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-10-23 18:39:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-10-23 18:39:21,047 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-10-23 18:39:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-10-23 18:39:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-10-23 18:39:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-10-23 18:39:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-10-23 18:39:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-10-23 18:39:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-10-23 18:39:21,048 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-10-23 18:39:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-10-23 18:39:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-10-23 18:39:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-10-23 18:39:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-10-23 18:39:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-10-23 18:39:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-10-23 18:39:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-10-23 18:39:21,049 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-10-23 18:39:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-10-23 18:39:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-10-23 18:39:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-10-23 18:39:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-10-23 18:39:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-10-23 18:39:21,050 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-10-23 18:39:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-10-23 18:39:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-10-23 18:39:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-10-23 18:39:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-10-23 18:39:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-10-23 18:39:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-10-23 18:39:21,051 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-10-23 18:39:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-10-23 18:39:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-10-23 18:39:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-10-23 18:39:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-10-23 18:39:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-10-23 18:39:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-10-23 18:39:21,052 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-10-23 18:39:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-10-23 18:39:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-10-23 18:39:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-10-23 18:39:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-10-23 18:39:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-10-23 18:39:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-10-23 18:39:21,053 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-10-23 18:39:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-10-23 18:39:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-10-23 18:39:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-10-23 18:39:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-10-23 18:39:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-10-23 18:39:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-10-23 18:39:21,054 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-10-23 18:39:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-10-23 18:39:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-10-23 18:39:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-10-23 18:39:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-10-23 18:39:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-10-23 18:39:21,055 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-10-23 18:39:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-10-23 18:39:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-10-23 18:39:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-10-23 18:39:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-10-23 18:39:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-10-23 18:39:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-10-23 18:39:21,056 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-10-23 18:39:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-10-23 18:39:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-10-23 18:39:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-10-23 18:39:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-10-23 18:39:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-10-23 18:39:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-10-23 18:39:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-10-23 18:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-10-23 18:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-10-23 18:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-10-23 18:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-10-23 18:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-10-23 18:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-10-23 18:39:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-10-23 18:39:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-10-23 18:39:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-10-23 18:39:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-10-23 18:39:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-10-23 18:39:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-10-23 18:39:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-10-23 18:39:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-10-23 18:39:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-10-23 18:39:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-10-23 18:39:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-10-23 18:39:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-10-23 18:39:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-10-23 18:39:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-10-23 18:39:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-10-23 18:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-10-23 18:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-10-23 18:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-10-23 18:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-10-23 18:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-10-23 18:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-10-23 18:39:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-10-23 18:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-10-23 18:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-10-23 18:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-10-23 18:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-10-23 18:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-10-23 18:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-10-23 18:39:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-10-23 18:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-10-23 18:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-10-23 18:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-10-23 18:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-10-23 18:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-10-23 18:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-10-23 18:39:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-10-23 18:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-10-23 18:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-10-23 18:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-10-23 18:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-10-23 18:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-10-23 18:39:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-10-23 18:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-10-23 18:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-10-23 18:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-10-23 18:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-10-23 18:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-10-23 18:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-10-23 18:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-10-23 18:39:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-10-23 18:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-10-23 18:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-10-23 18:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-10-23 18:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-10-23 18:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-10-23 18:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-10-23 18:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-10-23 18:39:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-10-23 18:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-10-23 18:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-10-23 18:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-10-23 18:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-10-23 18:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-10-23 18:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-10-23 18:39:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-10-23 18:39:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-10-23 18:39:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-23 18:39:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-10-23 18:39:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 18:39:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 18:39:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 18:39:21,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 18:39:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 18:39:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 18:39:21,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 18:39:21,071 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 18:39:21,633 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 18:39:21,633 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-23 18:39:21,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:39:21 BoogieIcfgContainer [2020-10-23 18:39:21,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 18:39:21,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 18:39:21,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 18:39:21,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 18:39:21,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:39:20" (1/3) ... [2020-10-23 18:39:21,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1abe5875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:39:21, skipping insertion in model container [2020-10-23 18:39:21,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:39:20" (2/3) ... [2020-10-23 18:39:21,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1abe5875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:39:21, skipping insertion in model container [2020-10-23 18:39:21,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:39:21" (3/3) ... [2020-10-23 18:39:21,644 INFO L111 eAbstractionObserver]: Analyzing ICFG 16_peterson.i [2020-10-23 18:39:21,655 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-23 18:39:21,656 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 18:39:21,661 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-23 18:39:21,662 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-23 18:39:21,688 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,688 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,689 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,689 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,689 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,690 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,690 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,690 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,690 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~t1~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,690 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~f21~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-23 18:39:21,691 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:349) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 18:39:21,697 INFO L168 Benchmark]: Toolchain (without parser) took 1467.13 ms. Allocated memory is still 158.3 MB. Free memory was 132.6 MB in the beginning and 119.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:21,698 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 125.8 MB. Free memory was 100.9 MB in the beginning and 100.8 MB in the end (delta: 120.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 18:39:21,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.72 ms. Allocated memory is still 158.3 MB. Free memory was 132.0 MB in the beginning and 134.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:21,700 INFO L168 Benchmark]: Boogie Preprocessor took 65.21 ms. Allocated memory is still 158.3 MB. Free memory was 134.3 MB in the beginning and 131.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:21,701 INFO L168 Benchmark]: RCFGBuilder took 663.64 ms. Allocated memory is still 158.3 MB. Free memory was 131.1 MB in the beginning and 123.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:21,702 INFO L168 Benchmark]: TraceAbstraction took 56.75 ms. Allocated memory is still 158.3 MB. Free memory was 123.9 MB in the beginning and 119.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-23 18:39:21,706 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 100.9 MB in the beginning and 100.8 MB in the end (delta: 120.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 665.72 ms. Allocated memory is still 158.3 MB. Free memory was 132.0 MB in the beginning and 134.3 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 65.21 ms. Allocated memory is still 158.3 MB. Free memory was 134.3 MB in the beginning and 131.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 663.64 ms. Allocated memory is still 158.3 MB. Free memory was 131.1 MB in the beginning and 123.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 56.75 ms. Allocated memory is still 158.3 MB. Free memory was 123.9 MB in the beginning and 119.7 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...