./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/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_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f696f3d7a078e1a0d9bb5ce793945c7092990826a45e57529562474d0b18f4a --- 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 01:34:02,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:34:02,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:34:02,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:34:02,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:34:02,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:34:02,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:34:02,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:34:02,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:34:02,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:34:02,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:34:02,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:34:02,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:34:02,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:34:02,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:34:02,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:34:02,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:34:02,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:34:02,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:34:02,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:34:02,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:34:02,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:34:02,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:34:02,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:34:02,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:34:02,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:34:02,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:34:02,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:34:02,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:34:02,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:34:02,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:34:02,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:34:02,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:34:02,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:34:02,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:34:02,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:34:02,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:34:02,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:34:02,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:34:02,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:34:02,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:34:02,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:34:02,820 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:34:02,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:34:02,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:34:02,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:34:02,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:34:02,822 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:34:02,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:34:02,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:34:02,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:34:02,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:34:02,823 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:34:02,823 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:34:02,823 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:34:02,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:34:02,823 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:34:02,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:34:02,824 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:34:02,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:34:02,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:34:02,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:02,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:34:02,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:34:02,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:34:02,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:34:02,825 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_4e6c35e6-8c3b-4f53-a24c-091c0092d540/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f696f3d7a078e1a0d9bb5ce793945c7092990826a45e57529562474d0b18f4a [2022-12-15 01:34:03,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:34:03,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:34:03,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:34:03,038 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:34:03,038 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:34:03,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c [2022-12-15 01:34:05,582 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:34:05,727 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:34:05,727 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c [2022-12-15 01:34:05,732 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/data/4bae554d1/63bfdde4afc144e888e89661fb3e0a92/FLAGb9c157f58 [2022-12-15 01:34:05,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/data/4bae554d1/63bfdde4afc144e888e89661fb3e0a92 [2022-12-15 01:34:05,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:34:05,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:34:05,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:05,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:34:05,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:34:05,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:05" (1/1) ... [2022-12-15 01:34:05,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481a750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:05, skipping insertion in model container [2022-12-15 01:34:05,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:05" (1/1) ... [2022-12-15 01:34:05,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:34:05,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:34:05,933 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,935 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,937 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,937 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,938 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,943 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,943 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,956 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_4e6c35e6-8c3b-4f53-a24c-091c0092d540/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c[3027,3040] [2022-12-15 01:34:05,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:05,970 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:34:05,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,992 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:05,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:05,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:06,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:06,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:06,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:06,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:06,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:06,006 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_4e6c35e6-8c3b-4f53-a24c-091c0092d540/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c[3027,3040] [2022-12-15 01:34:06,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:06,022 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:34:06,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06 WrapperNode [2022-12-15 01:34:06,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:06,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:06,024 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:34:06,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:34:06,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,052 INFO L138 Inliner]: procedures = 22, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 143 [2022-12-15 01:34:06,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:06,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:34:06,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:34:06,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:34:06,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,068 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:34:06,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:34:06,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:34:06,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:34:06,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:06,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:34:06,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:34:06,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:34:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:34:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:34:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:34:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:34:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:34:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:34:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:34:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:34:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:34:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:34:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:34:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:34:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:34:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:34:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:34:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:34:06,133 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 01:34:06,221 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:34:06,223 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:34:06,446 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:34:06,499 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:34:06,499 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:34:06,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:06 BoogieIcfgContainer [2022-12-15 01:34:06,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:34:06,503 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:34:06,503 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:34:06,512 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:34:06,512 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:06" (1/1) ... [2022-12-15 01:34:06,513 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 01:34:06,516 INFO L158 Benchmark]: Toolchain (without parser) took 765.92ms. Allocated memory is still 172.0MB. Free memory was 112.7MB in the beginning and 118.9MB in the end (delta: -6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:06,517 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 102.8MB. Free memory was 69.0MB in the beginning and 68.9MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:06,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.50ms. Allocated memory is still 172.0MB. Free memory was 112.5MB in the beginning and 144.5MB in the end (delta: -32.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-12-15 01:34:06,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.39ms. Allocated memory is still 172.0MB. Free memory was 144.5MB in the beginning and 142.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:06,518 INFO L158 Benchmark]: Boogie Preprocessor took 18.04ms. Allocated memory is still 172.0MB. Free memory was 142.5MB in the beginning and 141.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:06,519 INFO L158 Benchmark]: RCFGBuilder took 430.78ms. Allocated memory is still 172.0MB. Free memory was 141.0MB in the beginning and 120.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 01:34:06,519 INFO L158 Benchmark]: CodeCheck took 12.36ms. Allocated memory is still 172.0MB. Free memory was 120.0MB in the beginning and 118.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:06,522 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 0.15ms. Allocated memory is still 102.8MB. Free memory was 69.0MB in the beginning and 68.9MB in the end (delta: 77.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.50ms. Allocated memory is still 172.0MB. Free memory was 112.5MB in the beginning and 144.5MB in the end (delta: -32.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.39ms. Allocated memory is still 172.0MB. Free memory was 144.5MB in the beginning and 142.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.04ms. Allocated memory is still 172.0MB. Free memory was 142.5MB in the beginning and 141.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 430.78ms. Allocated memory is still 172.0MB. Free memory was 141.0MB in the beginning and 120.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.36ms. Allocated memory is still 172.0MB. Free memory was 120.0MB in the beginning and 118.9MB 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 01:34:06,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/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_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f696f3d7a078e1a0d9bb5ce793945c7092990826a45e57529562474d0b18f4a --- 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 01:34:08,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:34:08,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:34:08,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:34:08,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:34:08,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:34:08,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:34:08,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:34:08,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:34:08,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:34:08,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:34:08,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:34:08,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:34:08,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:34:08,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:34:08,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:34:08,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:34:08,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:34:08,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:34:08,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:34:08,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:34:08,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:34:08,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:34:08,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:34:08,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:34:08,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:34:08,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:34:08,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:34:08,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:34:08,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:34:08,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:34:08,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:34:08,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:34:08,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:34:08,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:34:08,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:34:08,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:34:08,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:34:08,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:34:08,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:34:08,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:34:08,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:34:08,250 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:34:08,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:34:08,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:34:08,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:34:08,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:34:08,252 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:34:08,252 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:34:08,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:34:08,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:34:08,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:34:08,252 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:34:08,253 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:34:08,253 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:34:08,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:34:08,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:34:08,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:34:08,253 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:34:08,254 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:34:08,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:34:08,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:34:08,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:34:08,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:34:08,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:08,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:34:08,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:34:08,255 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:34:08,255 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:34:08,255 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:34:08,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:34:08,256 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_4e6c35e6-8c3b-4f53-a24c-091c0092d540/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f696f3d7a078e1a0d9bb5ce793945c7092990826a45e57529562474d0b18f4a [2022-12-15 01:34:08,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:34:08,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:34:08,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:34:08,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:34:08,490 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:34:08,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-5.wvr.c [2022-12-15 01:34:11,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:34:11,247 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:34:11,247 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c [2022-12-15 01:34:11,253 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/data/91c13b3a1/a9e1c15a78bc4e959d21b00b3cd84092/FLAG1784a4fc4 [2022-12-15 01:34:11,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/data/91c13b3a1/a9e1c15a78bc4e959d21b00b3cd84092 [2022-12-15 01:34:11,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:34:11,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:34:11,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:11,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:34:11,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:34:11,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8903c9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11, skipping insertion in model container [2022-12-15 01:34:11,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:34:11,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:34:11,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,419 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_4e6c35e6-8c3b-4f53-a24c-091c0092d540/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c[3027,3040] [2022-12-15 01:34:11,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:11,432 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:34:11,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:34:11,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:34:11,450 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_4e6c35e6-8c3b-4f53-a24c-091c0092d540/sv-benchmarks/c/weaver/parallel-misc-5.wvr.c[3027,3040] [2022-12-15 01:34:11,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:34:11,462 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:34:11,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11 WrapperNode [2022-12-15 01:34:11,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:34:11,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:11,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:34:11,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:34:11,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,491 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2022-12-15 01:34:11,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:34:11,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:34:11,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:34:11,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:34:11,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:34:11,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:34:11,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:34:11,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:34:11,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:34:11" (1/1) ... [2022-12-15 01:34:11,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:34:11,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:34:11,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:34:11,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:34:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:34:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:34:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:34:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:34:11,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:34:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:34:11,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:34:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:34:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:34:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:34:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:34:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:34:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:34:11,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:34:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:34:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:34:11,586 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 01:34:11,683 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:34:11,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:34:11,982 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:34:12,045 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:34:12,045 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:34:12,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:12 BoogieIcfgContainer [2022-12-15 01:34:12,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:34:12,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:34:12,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:34:12,055 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:34:12,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:34:12" (1/1) ... [2022-12-15 01:34:12,056 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 01:34:12,058 INFO L158 Benchmark]: Toolchain (without parser) took 790.59ms. Allocated memory is still 58.7MB. Free memory was 29.3MB in the beginning and 26.0MB in the end (delta: 3.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-12-15 01:34:12,059 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:12,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.61ms. Allocated memory is still 58.7MB. Free memory was 29.1MB in the beginning and 28.9MB in the end (delta: 239.6kB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:12,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.62ms. Allocated memory is still 58.7MB. Free memory was 28.9MB in the beginning and 27.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:34:12,060 INFO L158 Benchmark]: Boogie Preprocessor took 26.37ms. Allocated memory is still 58.7MB. Free memory was 27.0MB in the beginning and 39.3MB in the end (delta: -12.3MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-12-15 01:34:12,061 INFO L158 Benchmark]: RCFGBuilder took 528.02ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 27.0MB in the end (delta: 12.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-15 01:34:12,061 INFO L158 Benchmark]: CodeCheck took 9.62ms. Allocated memory is still 58.7MB. Free memory was 27.0MB in the beginning and 26.0MB in the end (delta: 959.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:34:12,063 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 0.13ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.61ms. Allocated memory is still 58.7MB. Free memory was 29.1MB in the beginning and 28.9MB in the end (delta: 239.6kB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.62ms. Allocated memory is still 58.7MB. Free memory was 28.9MB in the beginning and 27.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.37ms. Allocated memory is still 58.7MB. Free memory was 27.0MB in the beginning and 39.3MB in the end (delta: -12.3MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * RCFGBuilder took 528.02ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 27.0MB in the end (delta: 12.3MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * CodeCheck took 9.62ms. Allocated memory is still 58.7MB. Free memory was 27.0MB in the beginning and 26.0MB in the end (delta: 959.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:34:12,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e6c35e6-8c3b-4f53-a24c-091c0092d540/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