./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.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_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/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_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/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_85355c37-4498-4ff6-8ef8-babeed7230e9/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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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 [2022-12-14 19:52:41,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:52:41,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:52:41,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:52:41,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:52:41,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:52:41,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:52:41,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:52:41,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:52:41,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:52:41,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:52:41,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:52:41,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:52:41,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:52:41,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:52:41,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:52:41,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:52:41,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:52:41,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:52:41,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:52:41,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:52:41,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:52:41,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:52:41,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:52:41,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:52:41,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:52:41,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:52:41,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:52:41,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:52:41,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:52:41,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:52:41,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:52:41,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:52:41,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:52:41,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:52:41,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:52:41,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:52:41,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:52:41,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:52:41,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:52:41,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:52:41,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:52:41,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:52:41,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:52:41,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:52:41,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:52:41,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:52:41,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:52:41,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:52:41,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:52:41,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:52:41,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:52:41,738 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:52:41,738 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:52:41,739 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:52:41,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:52:41,739 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:52:41,739 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:52:41,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:52:41,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:52:41,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:52:41,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:52:41,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:52:41,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:52:41,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:52:41,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:52:41,740 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_85355c37-4498-4ff6-8ef8-babeed7230e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-12-14 19:52:41,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:52:41,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:52:41,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:52:41,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:52:41,981 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:52:41,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-12-14 19:52:44,601 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:52:44,750 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:52:44,750 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-12-14 19:52:44,755 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/data/bee7538b2/9de39c78710c4c48a8601d89c00b4e76/FLAG2c7e12102 [2022-12-14 19:52:44,765 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/data/bee7538b2/9de39c78710c4c48a8601d89c00b4e76 [2022-12-14 19:52:44,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:52:44,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:52:44,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:52:44,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:52:44,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:52:44,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:44,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b655ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44, skipping insertion in model container [2022-12-14 19:52:44,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:44,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:52:44,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:52:44,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,925 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,931 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,932 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,938 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_85355c37-4498-4ff6-8ef8-babeed7230e9/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-12-14 19:52:44,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:44,952 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:52:44,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:44,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:44,970 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_85355c37-4498-4ff6-8ef8-babeed7230e9/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-12-14 19:52:44,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:44,983 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:52:44,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44 WrapperNode [2022-12-14 19:52:44,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:52:44,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:52:44,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:52:44,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:52:44,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:44,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,010 INFO L138 Inliner]: procedures = 25, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 122 [2022-12-14 19:52:45,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:52:45,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:52:45,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:52:45,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:52:45,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,033 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:52:45,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:52:45,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:52:45,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:52:45,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:44" (1/1) ... [2022-12-14 19:52:45,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:52:45,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:52:45,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:52:45,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:52:45,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:52:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:52:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:52:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:52:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 19:52:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 19:52:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 19:52:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 19:52:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 19:52:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 19:52:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:52:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:52:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:52:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:52:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:52:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:52:45,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:52:45,101 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:52:45,190 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:52:45,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:52:45,482 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:52:45,530 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:52:45,530 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:52:45,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:45 BoogieIcfgContainer [2022-12-14 19:52:45,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:52:45,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:52:45,533 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:52:45,540 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:52:45,540 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:45" (1/1) ... [2022-12-14 19:52:45,541 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) [2022-12-14 19:52:45,544 INFO L158 Benchmark]: Toolchain (without parser) took 774.62ms. Allocated memory was 102.8MB in the beginning and 182.5MB in the end (delta: 79.7MB). Free memory was 70.1MB in the beginning and 142.1MB in the end (delta: -72.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-12-14 19:52:45,544 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:52:45,545 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.06ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 56.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 19:52:45,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.73ms. Allocated memory is still 102.8MB. Free memory was 56.4MB in the beginning and 54.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:52:45,546 INFO L158 Benchmark]: Boogie Preprocessor took 25.59ms. Allocated memory is still 102.8MB. Free memory was 54.4MB in the beginning and 52.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:52:45,546 INFO L158 Benchmark]: RCFGBuilder took 494.88ms. Allocated memory was 102.8MB in the beginning and 182.5MB in the end (delta: 79.7MB). Free memory was 52.8MB in the beginning and 143.3MB in the end (delta: -90.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-14 19:52:45,546 INFO L158 Benchmark]: CodeCheck took 9.85ms. Allocated memory is still 182.5MB. Free memory was 143.3MB in the beginning and 142.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:52:45,548 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 0.21ms. Allocated memory is still 102.8MB. Free memory is still 71.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.06ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 56.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.73ms. Allocated memory is still 102.8MB. Free memory was 56.4MB in the beginning and 54.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.59ms. Allocated memory is still 102.8MB. Free memory was 54.4MB in the beginning and 52.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 494.88ms. Allocated memory was 102.8MB in the beginning and 182.5MB in the end (delta: 79.7MB). Free memory was 52.8MB in the beginning and 143.3MB in the end (delta: -90.5MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 9.85ms. Allocated memory is still 182.5MB. Free memory was 143.3MB in the beginning and 142.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:52:45,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/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_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/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_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/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_85355c37-4498-4ff6-8ef8-babeed7230e9/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 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 --- 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 [2022-12-14 19:52:47,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:52:47,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:52:47,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:52:47,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:52:47,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:52:47,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:52:47,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:52:47,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:52:47,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:52:47,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:52:47,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:52:47,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:52:47,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:52:47,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:52:47,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:52:47,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:52:47,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:52:47,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:52:47,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:52:47,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:52:47,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:52:47,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:52:47,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:52:47,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:52:47,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:52:47,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:52:47,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:52:47,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:52:47,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:52:47,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:52:47,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:52:47,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:52:47,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:52:47,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:52:47,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:52:47,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:52:47,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:52:47,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:52:47,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:52:47,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:52:47,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:52:47,324 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:52:47,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:52:47,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:52:47,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:52:47,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:52:47,325 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:52:47,325 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:52:47,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:52:47,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:52:47,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:52:47,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:52:47,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:52:47,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:52:47,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:52:47,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:52:47,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:52:47,327 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:52:47,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:52:47,327 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:52:47,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:52:47,327 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_85355c37-4498-4ff6-8ef8-babeed7230e9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e7e1d85f63f5db62c0766d87dec12398108cf8053838b2df867ce8148d55e54 [2022-12-14 19:52:47,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:52:47,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:52:47,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:52:47,576 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:52:47,576 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:52:47,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-12-14 19:52:50,130 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:52:50,282 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:52:50,283 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2022-12-14 19:52:50,288 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/data/ecb889805/61df5ff7a79b4bc2b7ecc52fe9ec239d/FLAG4bf5c75b7 [2022-12-14 19:52:50,683 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/data/ecb889805/61df5ff7a79b4bc2b7ecc52fe9ec239d [2022-12-14 19:52:50,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:52:50,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:52:50,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:52:50,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:52:50,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:52:50,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f88a130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50, skipping insertion in model container [2022-12-14 19:52:50,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:52:50,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:52:50,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,839 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,839 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,840 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,860 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_85355c37-4498-4ff6-8ef8-babeed7230e9/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-12-14 19:52:50,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:50,881 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:52:50,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:52:50,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,892 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,892 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,898 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,903 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_85355c37-4498-4ff6-8ef8-babeed7230e9/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-12-14 19:52:50,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:50,909 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:52:50,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,919 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:52:50,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:52:50,927 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_85355c37-4498-4ff6-8ef8-babeed7230e9/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c[3057,3070] [2022-12-14 19:52:50,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:50,940 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:52:50,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50 WrapperNode [2022-12-14 19:52:50,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:52:50,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:52:50,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:52:50,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:52:50,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,969 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 118 [2022-12-14 19:52:50,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:52:50,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:52:50,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:52:50,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:52:50,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,991 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:50,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:52:50,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:52:50,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:52:50,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:52:50,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:50" (1/1) ... [2022-12-14 19:52:51,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:52:51,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:52:51,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:52:51,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:52:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:52:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:52:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:52:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:52:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 19:52:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 19:52:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 19:52:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 19:52:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 19:52:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 19:52:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:52:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:52:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:52:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:52:51,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:52:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:52:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:52:51,067 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:52:51,168 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:52:51,170 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:52:51,607 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:52:51,674 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:52:51,674 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 19:52:51,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:51 BoogieIcfgContainer [2022-12-14 19:52:51,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:52:51,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:52:51,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:52:51,684 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:52:51,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:51" (1/1) ... [2022-12-14 19:52:51,685 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) [2022-12-14 19:52:51,688 INFO L158 Benchmark]: Toolchain (without parser) took 1001.33ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 55.6MB in the beginning and 61.9MB in the end (delta: -6.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-12-14 19:52:51,688 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:52:51,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.85ms. Allocated memory is still 77.6MB. Free memory was 55.4MB in the beginning and 39.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 19:52:51,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.44ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:52:51,689 INFO L158 Benchmark]: Boogie Preprocessor took 24.07ms. Allocated memory is still 77.6MB. Free memory was 37.1MB in the beginning and 35.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:52:51,690 INFO L158 Benchmark]: RCFGBuilder took 681.77ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 35.0MB in the beginning and 63.0MB in the end (delta: -28.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-12-14 19:52:51,690 INFO L158 Benchmark]: CodeCheck took 9.94ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 61.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:52:51,692 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 77.6MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.85ms. Allocated memory is still 77.6MB. Free memory was 55.4MB in the beginning and 39.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.44ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.07ms. Allocated memory is still 77.6MB. Free memory was 37.1MB in the beginning and 35.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 681.77ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 35.0MB in the beginning and 63.0MB in the end (delta: -28.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * CodeCheck took 9.94ms. Allocated memory is still 94.4MB. Free memory was 63.0MB in the beginning and 61.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:52:51,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85355c37-4498-4ff6-8ef8-babeed7230e9/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