/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-atomic/lamport.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 06:31:11,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 06:31:11,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 06:31:11,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 06:31:11,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 06:31:11,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 06:31:11,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 06:31:11,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 06:31:11,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 06:31:11,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 06:31:11,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 06:31:11,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 06:31:11,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 06:31:11,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 06:31:11,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 06:31:11,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 06:31:11,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 06:31:11,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 06:31:11,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 06:31:11,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 06:31:11,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 06:31:11,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 06:31:11,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 06:31:11,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 06:31:11,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-07 06:31:11,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-07 06:31:11,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-07 06:31:11,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-07 06:31:11,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-07 06:31:11,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-07 06:31:11,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-07 06:31:11,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-07 06:31:11,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-07 06:31:11,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-07 06:31:11,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-07 06:31:11,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-07 06:31:11,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-07 06:31:11,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-07 06:31:11,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 06:31:11,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 06:31:11,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 06:31:11,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 06:31:11,810 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 06:31:11,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 06:31:11,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 06:31:11,828 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 06:31:11,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 06:31:11,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 06:31:11,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 06:31:11,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 06:31:11,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 06:31:11,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 06:31:11,830 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 06:31:11,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 06:31:11,831 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 06:31:11,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 06:31:11,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 06:31:11,833 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 06:31:11,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 06:31:11,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 06:31:11,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 06:31:11,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 06:31:11,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 06:31:11,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 06:31:11,835 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 06:31:12,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 06:31:12,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 06:31:12,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 06:31:12,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 06:31:12,355 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 06:31:12,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/lamport.i [2020-11-07 06:31:12,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea1e9f7cb/730ad7202cc74342ad47ee1a8ee557eb/FLAG56d90b907 [2020-11-07 06:31:13,111 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 06:31:13,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/lamport.i [2020-11-07 06:31:13,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea1e9f7cb/730ad7202cc74342ad47ee1a8ee557eb/FLAG56d90b907 [2020-11-07 06:31:13,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea1e9f7cb/730ad7202cc74342ad47ee1a8ee557eb [2020-11-07 06:31:13,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 06:31:13,398 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 06:31:13,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 06:31:13,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 06:31:13,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 06:31:13,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:31:13" (1/1) ... [2020-11-07 06:31:13,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab031bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:13, skipping insertion in model container [2020-11-07 06:31:13,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:31:13" (1/1) ... [2020-11-07 06:31:13,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 06:31:13,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 06:31:13,664 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-07 06:31:13,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 06:31:13,933 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 06:31:13,952 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-07 06:31:13,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 06:31:14,125 INFO L208 MainTranslator]: Completed translation [2020-11-07 06:31:14,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14 WrapperNode [2020-11-07 06:31:14,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 06:31:14,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 06:31:14,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 06:31:14,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 06:31:14,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (1/1) ... [2020-11-07 06:31:14,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (1/1) ... [2020-11-07 06:31:14,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (1/1) ... [2020-11-07 06:31:14,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (1/1) ... [2020-11-07 06:31:14,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (1/1) ... [2020-11-07 06:31:14,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (1/1) ... [2020-11-07 06:31:14,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (1/1) ... [2020-11-07 06:31:14,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 06:31:14,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 06:31:14,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 06:31:14,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 06:31:14,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (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 [2020-11-07 06:31:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 06:31:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 06:31:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 06:31:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_16 [2020-11-07 06:31:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-11-07 06:31:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-11-07 06:31:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-11-07 06:31:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-11-07 06:31:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-11-07 06:31:14,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-07 06:31:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-07 06:31:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 06:31:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 06:31:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 06:31:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-11-07 06:31:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-11-07 06:31:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 06:31:14,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 06:31:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-07 06:31:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-07 06:31:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_16 [2020-11-07 06:31:14,322 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_bswap16 [2020-11-07 06:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-11-07 06:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-11-07 06:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-11-07 06:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-11-07 06:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-11-07 06:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-11-07 06:31:14,323 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-11-07 06:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-11-07 06:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-11-07 06:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-11-07 06:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-11-07 06:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-11-07 06:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-11-07 06:31:14,324 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-11-07 06:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-11-07 06:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-11-07 06:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-11-07 06:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-11-07 06:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-11-07 06:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-11-07 06:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-11-07 06:31:14,325 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-11-07 06:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-11-07 06:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-11-07 06:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-11-07 06:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-11-07 06:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-11-07 06:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-11-07 06:31:14,326 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-11-07 06:31:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-11-07 06:31:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-11-07 06:31:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-11-07 06:31:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-11-07 06:31:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-11-07 06:31:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-11-07 06:31:14,327 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-11-07 06:31:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-11-07 06:31:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-11-07 06:31:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-11-07 06:31:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-11-07 06:31:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-11-07 06:31:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-11-07 06:31:14,328 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-11-07 06:31:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-11-07 06:31:14,329 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-11-07 06:31:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-11-07 06:31:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-11-07 06:31:14,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-11-07 06:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-11-07 06:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-11-07 06:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-11-07 06:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-11-07 06:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-11-07 06:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-11-07 06:31:14,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-11-07 06:31:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-11-07 06:31:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-11-07 06:31:14,333 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-11-07 06:31:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-11-07 06:31:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-11-07 06:31:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-11-07 06:31:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-11-07 06:31:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-11-07 06:31:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-11-07 06:31:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-11-07 06:31:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-11-07 06:31:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-11-07 06:31:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-11-07 06:31:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-11-07 06:31:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-11-07 06:31:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-11-07 06:31:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-11-07 06:31:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-11-07 06:31:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-11-07 06:31:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-11-07 06:31:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-11-07 06:31:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-11-07 06:31:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-11-07 06:31:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-11-07 06:31:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-07 06:31:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-11-07 06:31:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-11-07 06:31:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-11-07 06:31:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-11-07 06:31:14,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-11-07 06:31:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-11-07 06:31:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-11-07 06:31:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-11-07 06:31:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-11-07 06:31:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-11-07 06:31:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-11-07 06:31:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-11-07 06:31:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-11-07 06:31:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-11-07 06:31:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-11-07 06:31:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-11-07 06:31:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-11-07 06:31:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-11-07 06:31:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-11-07 06:31:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-11-07 06:31:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-11-07 06:31:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-11-07 06:31:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-11-07 06:31:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-11-07 06:31:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-11-07 06:31:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-11-07 06:31:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-11-07 06:31:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-11-07 06:31:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-11-07 06:31:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-11-07 06:31:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-11-07 06:31:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-11-07 06:31:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-11-07 06:31:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-11-07 06:31:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-11-07 06:31:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-11-07 06:31:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-11-07 06:31:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-11-07 06:31:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-11-07 06:31:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-11-07 06:31:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-11-07 06:31:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-11-07 06:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-11-07 06:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-11-07 06:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-11-07 06:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-11-07 06:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-11-07 06:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-11-07 06:31:14,359 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-11-07 06:31:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-11-07 06:31:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-11-07 06:31:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-11-07 06:31:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-11-07 06:31:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-11-07 06:31:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-11-07 06:31:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-11-07 06:31:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 06:31:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 06:31:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 06:31:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 06:31:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 06:31:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 06:31:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 06:31:15,059 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 06:31:15,060 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-07 06:31:15,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:31:15 BoogieIcfgContainer [2020-11-07 06:31:15,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 06:31:15,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 06:31:15,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 06:31:15,070 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 06:31:15,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 06:31:13" (1/3) ... [2020-11-07 06:31:15,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5816b131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:31:15, skipping insertion in model container [2020-11-07 06:31:15,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:31:14" (2/3) ... [2020-11-07 06:31:15,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5816b131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:31:15, skipping insertion in model container [2020-11-07 06:31:15,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:31:15" (3/3) ... [2020-11-07 06:31:15,075 INFO L111 eAbstractionObserver]: Analyzing ICFG lamport.i [2020-11-07 06:31:15,115 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-07 06:31:15,116 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 06:31:15,121 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-07 06:31:15,122 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-07 06:31:15,167 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-07 06:31:15,168 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-07 06:31:15,168 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-07 06:31:15,168 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-07 06:31:15,169 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-07 06:31:15,169 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-07 06:31:15,169 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-07 06:31:15,169 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-07 06:31:15,171 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:255) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-07 06:31:15,177 INFO L168 Benchmark]: Toolchain (without parser) took 1782.39 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 126.7 MB in the beginning and 157.6 MB in the end (delta: -30.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 8.0 GB. [2020-11-07 06:31:15,178 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 128.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 06:31:15,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.65 ms. Allocated memory is still 151.0 MB. Free memory was 125.9 MB in the beginning and 130.7 MB in the end (delta: -4.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 8.0 GB. [2020-11-07 06:31:15,180 INFO L168 Benchmark]: Boogie Preprocessor took 86.88 ms. Allocated memory is still 151.0 MB. Free memory was 130.7 MB in the beginning and 127.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-11-07 06:31:15,181 INFO L168 Benchmark]: RCFGBuilder took 848.97 ms. Allocated memory is still 151.0 MB. Free memory was 127.5 MB in the beginning and 71.4 MB in the end (delta: 56.1 MB). Peak memory consumption was 55.6 MB. Max. memory is 8.0 GB. [2020-11-07 06:31:15,183 INFO L168 Benchmark]: TraceAbstraction took 108.62 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 71.4 MB in the beginning and 157.6 MB in the end (delta: -86.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. [2020-11-07 06:31:15,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 128.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 725.65 ms. Allocated memory is still 151.0 MB. Free memory was 125.9 MB in the beginning and 130.7 MB in the end (delta: -4.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 86.88 ms. Allocated memory is still 151.0 MB. Free memory was 130.7 MB in the beginning and 127.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 848.97 ms. Allocated memory is still 151.0 MB. Free memory was 127.5 MB in the beginning and 71.4 MB in the end (delta: 56.1 MB). Peak memory consumption was 55.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 108.62 ms. Allocated memory was 151.0 MB in the beginning and 181.4 MB in the end (delta: 30.4 MB). Free memory was 71.4 MB in the beginning and 157.6 MB in the end (delta: -86.2 MB). Peak memory consumption was 5.6 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:255) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...