/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy CAMEL_NO_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 21:41:44,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 21:41:44,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 21:41:44,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 21:41:44,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 21:41:44,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 21:41:44,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 21:41:44,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 21:41:44,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 21:41:44,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 21:41:44,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 21:41:44,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 21:41:44,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 21:41:44,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 21:41:44,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 21:41:44,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 21:41:44,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 21:41:44,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 21:41:44,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 21:41:44,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 21:41:44,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 21:41:44,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 21:41:44,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 21:41:44,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 21:41:44,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-19 21:41:44,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-19 21:41:44,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-19 21:41:44,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-19 21:41:44,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-19 21:41:44,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-19 21:41:44,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-19 21:41:44,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-19 21:41:44,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-19 21:41:44,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-19 21:41:44,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-19 21:41:44,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-19 21:41:44,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-19 21:41:44,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-19 21:41:44,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 21:41:44,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 21:41:44,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 21:41:44,595 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 [2020-07-19 21:41:44,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 21:41:44,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 21:41:44,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 21:41:44,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 21:41:44,633 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 21:41:44,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 21:41:44,633 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-19 21:41:44,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 21:41:44,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-19 21:41:44,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 21:41:44,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 21:41:44,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 21:41:44,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 21:41:44,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-19 21:41:44,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 21:41:44,636 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 21:41:44,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 21:41:44,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 21:41:44,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 21:41:44,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 21:41:44,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 21:41:44,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 21:41:44,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 21:41:44,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 21:41:44,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 21:41:44,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 21:41:44,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 21:41:44,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 21:41:44,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 21:41:44,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 21:41:44,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 21:41:44,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 21:41:44,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 21:41:44,945 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 21:41:44,948 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 21:41:44,949 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/qrcu-2.i [2020-07-19 21:41:45,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d78e519f0/4e5bde22b7e04fbe92c0466842080cec/FLAGd5de2dad4 [2020-07-19 21:41:45,504 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 21:41:45,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/qrcu-2.i [2020-07-19 21:41:45,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d78e519f0/4e5bde22b7e04fbe92c0466842080cec/FLAGd5de2dad4 [2020-07-19 21:41:45,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d78e519f0/4e5bde22b7e04fbe92c0466842080cec [2020-07-19 21:41:45,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 21:41:45,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 21:41:45,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 21:41:45,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 21:41:45,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 21:41:45,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 09:41:45" (1/1) ... [2020-07-19 21:41:45,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a7f80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:45, skipping insertion in model container [2020-07-19 21:41:45,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 09:41:45" (1/1) ... [2020-07-19 21:41:45,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 21:41:45,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 21:41:46,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-19 21:41:46,501 INFO L203 MainTranslator]: Completed pre-run [2020-07-19 21:41:46,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-19 21:41:46,623 INFO L208 MainTranslator]: Completed translation [2020-07-19 21:41:46,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46 WrapperNode [2020-07-19 21:41:46,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 21:41:46,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-19 21:41:46,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-19 21:41:46,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-19 21:41:46,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (1/1) ... [2020-07-19 21:41:46,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (1/1) ... [2020-07-19 21:41:46,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (1/1) ... [2020-07-19 21:41:46,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (1/1) ... [2020-07-19 21:41:46,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (1/1) ... [2020-07-19 21:41:46,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (1/1) ... [2020-07-19 21:41:46,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (1/1) ... [2020-07-19 21:41:46,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-19 21:41:46,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-19 21:41:46,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-19 21:41:46,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-19 21:41:46,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (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 [2020-07-19 21:41:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-19 21:41:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-19 21:41:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-19 21:41:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-19 21:41:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-19 21:41:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-19 21:41:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-19 21:41:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-19 21:41:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use1 [2020-07-19 21:41:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use2 [2020-07-19 21:41:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_use_done [2020-07-19 21:41:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_snapshot [2020-07-19 21:41:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress1 [2020-07-19 21:41:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_check_progress2 [2020-07-19 21:41:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader1 [2020-07-19 21:41:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_reader2 [2020-07-19 21:41:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure qrcu_updater [2020-07-19 21:41:46,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-19 21:41:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-19 21:41:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-19 21:41:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-19 21:41:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-19 21:41:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-19 21:41:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-19 21:41:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-19 21:41:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-19 21:41:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-19 21:41:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-19 21:41:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-19 21:41:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-19 21:41:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-19 21:41:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-19 21:41:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-19 21:41:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-19 21:41:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-19 21:41:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-19 21:41:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-19 21:41:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-19 21:41:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-19 21:41:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-19 21:41:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-19 21:41:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-19 21:41:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-19 21:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-19 21:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-19 21:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-19 21:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-19 21:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-19 21:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-19 21:41:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-19 21:41:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-19 21:41:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-19 21:41:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-19 21:41:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-19 21:41:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-19 21:41:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-19 21:41:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-19 21:41:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-19 21:41:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-19 21:41:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-19 21:41:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-19 21:41:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-19 21:41:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-19 21:41:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-19 21:41:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-19 21:41:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-19 21:41:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-19 21:41:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-19 21:41:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-19 21:41:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-19 21:41:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-19 21:41:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-19 21:41:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-19 21:41:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-19 21:41:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-19 21:41:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-19 21:41:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-19 21:41:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-19 21:41:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-19 21:41:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-19 21:41:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-19 21:41:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-19 21:41:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-19 21:41:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-19 21:41:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-19 21:41:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-19 21:41:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-19 21:41:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-19 21:41:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-19 21:41:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-19 21:41:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-19 21:41:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-19 21:41:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-19 21:41:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-19 21:41:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-19 21:41:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-19 21:41:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-19 21:41:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-19 21:41:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-19 21:41:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-19 21:41:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-19 21:41:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-19 21:41:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-19 21:41:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-19 21:41:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-19 21:41:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-19 21:41:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-19 21:41:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-19 21:41:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-19 21:41:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-19 21:41:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-19 21:41:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-19 21:41:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-19 21:41:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-19 21:41:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-19 21:41:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-19 21:41:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-19 21:41:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-19 21:41:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-19 21:41:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-19 21:41:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-19 21:41:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-19 21:41:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-19 21:41:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-19 21:41:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-19 21:41:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-19 21:41:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-19 21:41:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-19 21:41:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-19 21:41:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-19 21:41:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-19 21:41:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-19 21:41:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-19 21:41:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-19 21:41:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-19 21:41:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-19 21:41:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-19 21:41:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-19 21:41:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-19 21:41:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-19 21:41:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-19 21:41:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-19 21:41:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-19 21:41:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-19 21:41:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-19 21:41:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-19 21:41:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-19 21:41:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-19 21:41:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-19 21:41:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-19 21:41:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-19 21:41:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-19 21:41:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-19 21:41:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-19 21:41:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-19 21:41:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-19 21:41:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-19 21:41:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-19 21:41:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-19 21:41:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-19 21:41:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-19 21:41:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-19 21:41:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-19 21:41:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-19 21:41:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-19 21:41:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-19 21:41:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-19 21:41:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-19 21:41:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-19 21:41:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-19 21:41:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-19 21:41:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-19 21:41:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-19 21:41:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use1 [2020-07-19 21:41:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use2 [2020-07-19 21:41:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_use_done [2020-07-19 21:41:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_snapshot [2020-07-19 21:41:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress1 [2020-07-19 21:41:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_check_progress2 [2020-07-19 21:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader1 [2020-07-19 21:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_reader2 [2020-07-19 21:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure qrcu_updater [2020-07-19 21:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-07-19 21:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-19 21:41:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-19 21:41:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-19 21:41:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-19 21:41:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-19 21:41:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-19 21:41:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-19 21:41:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-19 21:41:46,821 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-07-19 21:41:47,519 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-19 21:41:47,519 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-07-19 21:41:47,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 09:41:47 BoogieIcfgContainer [2020-07-19 21:41:47,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-19 21:41:47,525 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-19 21:41:47,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-19 21:41:47,528 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-19 21:41:47,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 09:41:45" (1/3) ... [2020-07-19 21:41:47,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21a0fd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 09:41:47, skipping insertion in model container [2020-07-19 21:41:47,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:41:46" (2/3) ... [2020-07-19 21:41:47,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21a0fd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 09:41:47, skipping insertion in model container [2020-07-19 21:41:47,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 09:41:47" (3/3) ... [2020-07-19 21:41:47,532 INFO L109 eAbstractionObserver]: Analyzing ICFG qrcu-2.i [2020-07-19 21:41:47,542 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-07-19 21:41:47,543 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-19 21:41:47,550 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-07-19 21:41:47,551 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-19 21:41:47,589 WARN L313 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-19 21:41:47,590 WARN L313 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-19 21:41:47,590 WARN L313 ript$VariableManager]: TermVariabe qrcu_reader1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-19 21:41:47,590 WARN L313 ript$VariableManager]: TermVariabe qrcu_reader1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-19 21:41:47,591 WARN L313 ript$VariableManager]: TermVariabe qrcu_reader1Thread1of1ForFork2_~myidx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-19 21:41:47,591 WARN L313 ript$VariableManager]: TermVariabe qrcu_reader1Thread1of1ForFork2_~myidx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-19 21:41:47,591 WARN L313 ript$VariableManager]: TermVariabe |qrcu_reader1Thread1of1ForFork2_#t~nondet8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-19 21:41:47,592 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-19 21:41:47,597 INFO L168 Benchmark]: Toolchain (without parser) took 1739.49 ms. Allocated memory was 146.3 MB in the beginning and 236.5 MB in the end (delta: 90.2 MB). Free memory was 102.6 MB in the beginning and 190.2 MB in the end (delta: -87.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2020-07-19 21:41:47,598 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-19 21:41:47,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.65 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 102.1 MB in the beginning and 158.5 MB in the end (delta: -56.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2020-07-19 21:41:47,600 INFO L168 Benchmark]: Boogie Preprocessor took 95.98 ms. Allocated memory is still 202.9 MB. Free memory was 158.5 MB in the beginning and 154.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-07-19 21:41:47,601 INFO L168 Benchmark]: RCFGBuilder took 790.32 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 154.6 MB in the beginning and 197.3 MB in the end (delta: -42.7 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. [2020-07-19 21:41:47,602 INFO L168 Benchmark]: TraceAbstraction took 69.98 ms. Allocated memory is still 236.5 MB. Free memory was 197.3 MB in the beginning and 190.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2020-07-19 21:41:47,606 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 765.65 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 102.1 MB in the beginning and 158.5 MB in the end (delta: -56.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.98 ms. Allocated memory is still 202.9 MB. Free memory was 158.5 MB in the beginning and 154.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 790.32 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 154.6 MB in the beginning and 197.3 MB in the end (delta: -42.7 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 69.98 ms. Allocated memory is still 236.5 MB. Free memory was 197.3 MB in the beginning and 190.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:251) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...