./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:37:16,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:37:16,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:37:16,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:37:16,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:37:16,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:37:16,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:37:16,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:37:16,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:37:16,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:37:16,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:37:16,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:37:16,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:37:16,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:37:16,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:37:16,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:37:16,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:37:16,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:37:16,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:37:16,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:37:16,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:37:16,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:37:16,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:37:16,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:37:16,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:37:16,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:37:16,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:37:16,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:37:16,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:37:16,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:37:16,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:37:16,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:37:16,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:37:16,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:37:16,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:37:16,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:37:16,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:37:16,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:37:16,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:37:16,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:37:16,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:37:16,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:37:16,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:37:16,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:37:16,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:37:16,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:37:16,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:37:16,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:37:16,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:37:16,829 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:37:16,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:37:16,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:37:16,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:37:16,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:37:16,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:37:16,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:37:16,829 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:37:16,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:37:16,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:37:16,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:37:16,830 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:37:16,830 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:37:16,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:37:16,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:37:16,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:37:16,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:37:16,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:37:16,831 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:37:16,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:37:16,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:37:16,831 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2022-12-15 01:37:16,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:37:17,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:37:17,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:37:17,019 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:37:17,020 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:37:17,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-12-15 01:37:19,593 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:37:19,880 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:37:19,880 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-12-15 01:37:19,898 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/data/dc1431afa/16af06b0c28641ceafb8b3e4efc5d5e3/FLAG800c220e0 [2022-12-15 01:37:19,911 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/data/dc1431afa/16af06b0c28641ceafb8b3e4efc5d5e3 [2022-12-15 01:37:19,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:37:19,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:37:19,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:37:19,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:37:19,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:37:19,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:19" (1/1) ... [2022-12-15 01:37:19,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:19, skipping insertion in model container [2022-12-15 01:37:19,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:19" (1/1) ... [2022-12-15 01:37:19,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:37:19,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:37:20,449 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-12-15 01:37:20,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:37:20,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:37:20,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:37:20,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:37:20,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-12-15 01:37:20,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-12-15 01:37:20,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:37:20,498 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:37:20,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-12-15 01:37:20,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:37:20,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:37:20,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:37:20,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:37:20,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-12-15 01:37:20,559 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-12-15 01:37:20,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:37:20,660 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:37:20,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20 WrapperNode [2022-12-15 01:37:20,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:37:20,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:37:20,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:37:20,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:37:20,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,723 INFO L138 Inliner]: procedures = 489, calls = 127, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 403 [2022-12-15 01:37:20,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:37:20,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:37:20,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:37:20,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:37:20,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,768 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:37:20,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:37:20,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:37:20,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:37:20,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:20" (1/1) ... [2022-12-15 01:37:20,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:37:20,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:37:20,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:37:20,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:37:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2022-12-15 01:37:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2022-12-15 01:37:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:37:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:37:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:37:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:37:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:37:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:37:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:37:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2022-12-15 01:37:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2022-12-15 01:37:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:37:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:37:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2022-12-15 01:37:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2022-12-15 01:37:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:37:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:37:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2022-12-15 01:37:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2022-12-15 01:37:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:37:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2022-12-15 01:37:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2022-12-15 01:37:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:37:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2022-12-15 01:37:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2022-12-15 01:37:20,846 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:37:21,104 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:37:21,106 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:37:21,533 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:37:21,554 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:37:21,555 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-15 01:37:21,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:37:21 BoogieIcfgContainer [2022-12-15 01:37:21,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:37:21,557 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:37:21,557 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:37:21,564 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:37:21,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:37:21" (1/1) ... [2022-12-15 01:37:21,565 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2022-12-15 01:37:21,569 INFO L158 Benchmark]: Toolchain (without parser) took 1652.41ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 85.2MB in the beginning and 80.7MB in the end (delta: 4.5MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-12-15 01:37:21,569 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:37:21,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.53ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 84.8MB in the beginning and 87.6MB in the end (delta: -2.8MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2022-12-15 01:37:21,570 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.26ms. Allocated memory is still 146.8MB. Free memory was 86.9MB in the beginning and 82.1MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:37:21,571 INFO L158 Benchmark]: Boogie Preprocessor took 57.74ms. Allocated memory is still 146.8MB. Free memory was 82.1MB in the beginning and 77.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:37:21,572 INFO L158 Benchmark]: RCFGBuilder took 773.93ms. Allocated memory is still 146.8MB. Free memory was 77.8MB in the beginning and 81.6MB in the end (delta: -3.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-15 01:37:21,572 INFO L158 Benchmark]: CodeCheck took 9.77ms. Allocated memory is still 146.8MB. Free memory was 81.6MB in the beginning and 80.7MB in the end (delta: 890.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:37:21,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.53ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 84.8MB in the beginning and 87.6MB in the end (delta: -2.8MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.26ms. Allocated memory is still 146.8MB. Free memory was 86.9MB in the beginning and 82.1MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.74ms. Allocated memory is still 146.8MB. Free memory was 82.1MB in the beginning and 77.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 773.93ms. Allocated memory is still 146.8MB. Free memory was 77.8MB in the beginning and 81.6MB in the end (delta: -3.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 9.77ms. Allocated memory is still 146.8MB. Free memory was 81.6MB in the beginning and 80.7MB in the end (delta: 890.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:37:21,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:37:23,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:37:23,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:37:23,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:37:23,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:37:23,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:37:23,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:37:23,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:37:23,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:37:23,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:37:23,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:37:23,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:37:23,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:37:23,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:37:23,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:37:23,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:37:23,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:37:23,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:37:23,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:37:23,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:37:23,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:37:23,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:37:23,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:37:23,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:37:23,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:37:23,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:37:23,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:37:23,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:37:23,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:37:23,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:37:23,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:37:23,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:37:23,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:37:23,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:37:23,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:37:23,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:37:23,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:37:23,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:37:23,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:37:23,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:37:23,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:37:23,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:37:23,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:37:23,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:37:23,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:37:23,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:37:23,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:37:23,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:37:23,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:37:23,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:37:23,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:37:23,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:37:23,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:37:23,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:37:23,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:37:23,272 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:37:23,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:37:23,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:37:23,273 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:37:23,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:37:23,273 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:37:23,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:37:23,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:37:23,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:37:23,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:37:23,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:37:23,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:37:23,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:37:23,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:37:23,275 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:37:23,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:37:23,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:37:23,276 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:37:23,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:37:23,276 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2022-12-15 01:37:23,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:37:23,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:37:23,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:37:23,521 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:37:23,522 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:37:23,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-12-15 01:37:26,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:37:26,403 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:37:26,404 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2022-12-15 01:37:26,422 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/data/9b864acd6/f09f7f1d9dda46cabc5c07cfcc5f4820/FLAG8f7f01a28 [2022-12-15 01:37:26,433 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/data/9b864acd6/f09f7f1d9dda46cabc5c07cfcc5f4820 [2022-12-15 01:37:26,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:37:26,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:37:26,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:37:26,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:37:26,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:37:26,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:26" (1/1) ... [2022-12-15 01:37:26,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248f54c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:26, skipping insertion in model container [2022-12-15 01:37:26,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:26" (1/1) ... [2022-12-15 01:37:26,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:37:26,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:37:26,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-12-15 01:37:27,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:37:27,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:37:27,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:37:27,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:37:27,019 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-12-15 01:37:27,022 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-12-15 01:37:27,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:37:27,043 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:37:27,075 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[76469,76482] [2022-12-15 01:37:27,075 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:37:27,076 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:37:27,076 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:37:27,077 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:37:27,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79042,79055] [2022-12-15 01:37:27,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i[79451,79464] [2022-12-15 01:37:27,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:37:27,178 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:37:27,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27 WrapperNode [2022-12-15 01:37:27,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:37:27,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:37:27,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:37:27,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:37:27,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,231 INFO L138 Inliner]: procedures = 493, calls = 127, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 382 [2022-12-15 01:37:27,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:37:27,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:37:27,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:37:27,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:37:27,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,266 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:37:27,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:37:27,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:37:27,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:37:27,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:27" (1/1) ... [2022-12-15 01:37:27,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:37:27,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:37:27,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:37:27,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:37:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2022-12-15 01:37:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2022-12-15 01:37:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:37:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:37:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:37:27,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:37:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:37:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:37:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:37:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:37:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2022-12-15 01:37:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2022-12-15 01:37:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:37:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:37:27,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:37:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2022-12-15 01:37:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2022-12-15 01:37:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:37:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:37:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:37:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2022-12-15 01:37:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2022-12-15 01:37:27,330 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2022-12-15 01:37:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2022-12-15 01:37:27,331 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2022-12-15 01:37:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2022-12-15 01:37:27,332 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:37:27,626 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:37:27,629 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:37:28,225 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:37:28,254 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:37:28,254 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-15 01:37:28,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:37:28 BoogieIcfgContainer [2022-12-15 01:37:28,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:37:28,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:37:28,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:37:28,264 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:37:28,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:37:28" (1/1) ... [2022-12-15 01:37:28,264 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:37:28,267 INFO L158 Benchmark]: Toolchain (without parser) took 1830.72ms. Allocated memory is still 79.7MB. Free memory was 55.0MB in the beginning and 29.4MB in the end (delta: 25.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2022-12-15 01:37:28,268 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:37:28,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 741.81ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 51.5MB in the end (delta: 3.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-12-15 01:37:28,268 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.59ms. Allocated memory is still 79.7MB. Free memory was 51.5MB in the beginning and 46.4MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:37:28,269 INFO L158 Benchmark]: Boogie Preprocessor took 42.38ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 40.7MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:37:28,269 INFO L158 Benchmark]: RCFGBuilder took 981.93ms. Allocated memory is still 79.7MB. Free memory was 40.7MB in the beginning and 30.6MB in the end (delta: 10.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-15 01:37:28,269 INFO L158 Benchmark]: CodeCheck took 9.76ms. Allocated memory is still 79.7MB. Free memory was 30.6MB in the beginning and 29.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:37:28,271 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 741.81ms. Allocated memory is still 79.7MB. Free memory was 54.8MB in the beginning and 51.5MB in the end (delta: 3.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.59ms. Allocated memory is still 79.7MB. Free memory was 51.5MB in the beginning and 46.4MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.38ms. Allocated memory is still 79.7MB. Free memory was 46.4MB in the beginning and 40.7MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 981.93ms. Allocated memory is still 79.7MB. Free memory was 40.7MB in the beginning and 30.6MB in the end (delta: 10.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 9.76ms. Allocated memory is still 79.7MB. Free memory was 30.6MB in the beginning and 29.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:37:28,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1832a6b7-fda3-44b5-af4b-d3d6919c2d15/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported