./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/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_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ed4cbcf73a390a7811d007883e420d1e9d8d4b9f5e59201847b4262dc4b0025 --- 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 02:44:39,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:44:39,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:44:39,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:44:39,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:44:39,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:44:39,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:44:39,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:44:39,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:44:39,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:44:39,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:44:39,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:44:39,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:44:39,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:44:39,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:44:39,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:44:39,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:44:39,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:44:39,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:44:39,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:44:39,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:44:39,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:44:39,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:44:39,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:44:39,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:44:39,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:44:39,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:44:39,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:44:39,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:44:39,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:44:39,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:44:39,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:44:39,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:44:39,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:44:39,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:44:39,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:44:39,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:44:39,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:44:39,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:44:39,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:44:39,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:44:39,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:44:39,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:44:39,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:44:39,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:44:39,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:44:39,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:44:39,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:44:39,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:44:39,853 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:44:39,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:44:39,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:44:39,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:44:39,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:44:39,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:44:39,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:44:39,855 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:44:39,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:44:39,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:44:39,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:44:39,855 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:44:39,855 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:44:39,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:44:39,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:44:39,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:44:39,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:44:39,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:44:39,856 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:44:39,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:44:39,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:44:39,857 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_391dd41c-d8cf-4888-a924-e2316067b4b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ed4cbcf73a390a7811d007883e420d1e9d8d4b9f5e59201847b4262dc4b0025 [2022-12-15 02:44:40,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:44:40,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:44:40,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:44:40,074 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:44:40,075 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:44:40,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2022-12-15 02:44:42,642 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:44:42,773 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:44:42,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2022-12-15 02:44:42,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/data/9bc546b8c/80c1ce37a5cc4c67bf289581866a1d5f/FLAGf7c8e2d2c [2022-12-15 02:44:42,788 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/data/9bc546b8c/80c1ce37a5cc4c67bf289581866a1d5f [2022-12-15 02:44:42,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:44:42,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:44:42,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:44:42,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:44:42,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:44:42,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:44:42" (1/1) ... [2022-12-15 02:44:42,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230475b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:42, skipping insertion in model container [2022-12-15 02:44:42,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:44:42" (1/1) ... [2022-12-15 02:44:42,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:44:42,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:44:42,947 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,947 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,967 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_391dd41c-d8cf-4888-a924-e2316067b4b5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2950,2963] [2022-12-15 02:44:42,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:44:42,981 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:44:42,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,994 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,996 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:42,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:42,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:43,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:43,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:43,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:43,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:43,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:43,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:43,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:43,009 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_391dd41c-d8cf-4888-a924-e2316067b4b5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2950,2963] [2022-12-15 02:44:43,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:44:43,024 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:44:43,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43 WrapperNode [2022-12-15 02:44:43,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:44:43,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:44:43,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:44:43,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:44:43,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,059 INFO L138 Inliner]: procedures = 22, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-12-15 02:44:43,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:44:43,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:44:43,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:44:43,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:44:43,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,080 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:44:43,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:44:43,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:44:43,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:44:43,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:44:43,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:44:43,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:44:43,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:44:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:44:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:44:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:44:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:44:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:44:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:44:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:44:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:44:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:44:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:44:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:44:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:44:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:44:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:44:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:44:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:44:43,152 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 02:44:43,237 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:44:43,239 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:44:43,424 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:44:43,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:44:43,443 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:44:43,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:43 BoogieIcfgContainer [2022-12-15 02:44:43,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:44:43,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:44:43,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:44:43,456 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:44:43,457 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:43" (1/1) ... [2022-12-15 02:44:43,457 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 02:44:43,461 INFO L158 Benchmark]: Toolchain (without parser) took 669.60ms. Allocated memory is still 155.2MB. Free memory was 116.7MB in the beginning and 84.6MB in the end (delta: 32.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 02:44:43,462 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 155.2MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:44:43,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.81ms. Allocated memory is still 155.2MB. Free memory was 116.7MB in the beginning and 103.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:44:43,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.93ms. Allocated memory is still 155.2MB. Free memory was 103.4MB in the beginning and 102.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:44:43,463 INFO L158 Benchmark]: Boogie Preprocessor took 24.05ms. Allocated memory is still 155.2MB. Free memory was 102.0MB in the beginning and 100.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:44:43,464 INFO L158 Benchmark]: RCFGBuilder took 361.38ms. Allocated memory is still 155.2MB. Free memory was 100.5MB in the beginning and 85.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:44:43,465 INFO L158 Benchmark]: CodeCheck took 13.18ms. Allocated memory is still 155.2MB. Free memory was 85.8MB in the beginning and 84.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:44:43,467 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 0.23ms. Allocated memory is still 155.2MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.81ms. Allocated memory is still 155.2MB. Free memory was 116.7MB in the beginning and 103.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.93ms. Allocated memory is still 155.2MB. Free memory was 103.4MB in the beginning and 102.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.05ms. Allocated memory is still 155.2MB. Free memory was 102.0MB in the beginning and 100.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 361.38ms. Allocated memory is still 155.2MB. Free memory was 100.5MB in the beginning and 85.8MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.18ms. Allocated memory is still 155.2MB. Free memory was 85.8MB in the beginning and 84.6MB 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 02:44:43,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/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_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4ed4cbcf73a390a7811d007883e420d1e9d8d4b9f5e59201847b4262dc4b0025 --- 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 02:44:45,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:44:45,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:44:45,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:44:45,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:44:45,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:44:45,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:44:45,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:44:45,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:44:45,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:44:45,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:44:45,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:44:45,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:44:45,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:44:45,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:44:45,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:44:45,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:44:45,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:44:45,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:44:45,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:44:45,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:44:45,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:44:45,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:44:45,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:44:45,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:44:45,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:44:45,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:44:45,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:44:45,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:44:45,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:44:45,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:44:45,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:44:45,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:44:45,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:44:45,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:44:45,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:44:45,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:44:45,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:44:45,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:44:45,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:44:45,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:44:45,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:44:45,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:44:45,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:44:45,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:44:45,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:44:45,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:44:45,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:44:45,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:44:45,339 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:44:45,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:44:45,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:44:45,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:44:45,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:44:45,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:44:45,341 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:44:45,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:44:45,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:44:45,341 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:44:45,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:44:45,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:44:45,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:44:45,342 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:44:45,342 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:44:45,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:44:45,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:44:45,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:44:45,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:44:45,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:44:45,343 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:44:45,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:44:45,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:44:45,344 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:44:45,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:44:45,348 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_391dd41c-d8cf-4888-a924-e2316067b4b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ed4cbcf73a390a7811d007883e420d1e9d8d4b9f5e59201847b4262dc4b0025 [2022-12-15 02:44:45,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:44:45,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:44:45,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:44:45,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:44:45,602 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:44:45,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2022-12-15 02:44:48,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:44:48,415 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:44:48,416 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c [2022-12-15 02:44:48,421 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/data/0103f1b8d/fde1428514e14b7d98afa072237e9e23/FLAGa6ac4d80b [2022-12-15 02:44:48,431 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/data/0103f1b8d/fde1428514e14b7d98afa072237e9e23 [2022-12-15 02:44:48,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:44:48,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:44:48,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:44:48,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:44:48,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:44:48,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e11550c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48, skipping insertion in model container [2022-12-15 02:44:48,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:44:48,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:44:48,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,605 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_391dd41c-d8cf-4888-a924-e2316067b4b5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2950,2963] [2022-12-15 02:44:48,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:44:48,622 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:44:48,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,643 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:44:48,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:44:48,648 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_391dd41c-d8cf-4888-a924-e2316067b4b5/sv-benchmarks/c/weaver/parallel-misc-4.wvr.c[2950,2963] [2022-12-15 02:44:48,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:44:48,664 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:44:48,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48 WrapperNode [2022-12-15 02:44:48,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:44:48,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:44:48,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:44:48,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:44:48,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,700 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-12-15 02:44:48,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:44:48,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:44:48,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:44:48,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:44:48,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,720 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:44:48,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:44:48,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:44:48,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:44:48,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:44:48" (1/1) ... [2022-12-15 02:44:48,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:44:48,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:44:48,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:44:48,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:44:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:44:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 02:44:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 02:44:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 02:44:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:44:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:44:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:44:48,781 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 02:44:48,862 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:44:48,864 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:44:49,061 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:44:49,086 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:44:49,086 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:44:49,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:49 BoogieIcfgContainer [2022-12-15 02:44:49,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:44:49,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:44:49,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:44:49,098 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:44:49,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:44:49" (1/1) ... [2022-12-15 02:44:49,099 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 02:44:49,102 INFO L158 Benchmark]: Toolchain (without parser) took 667.89ms. Allocated memory is still 62.9MB. Free memory was 37.4MB in the beginning and 34.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2022-12-15 02:44:49,103 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:44:49,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.55ms. Allocated memory is still 62.9MB. Free memory was 37.1MB in the beginning and 39.3MB in the end (delta: -2.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-15 02:44:49,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.11ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 37.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:44:49,105 INFO L158 Benchmark]: Boogie Preprocessor took 21.74ms. Allocated memory is still 62.9MB. Free memory was 37.4MB in the beginning and 36.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:44:49,105 INFO L158 Benchmark]: RCFGBuilder took 364.74ms. Allocated memory is still 62.9MB. Free memory was 36.0MB in the beginning and 35.7MB in the end (delta: 364.9kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:44:49,106 INFO L158 Benchmark]: CodeCheck took 11.67ms. Allocated memory is still 62.9MB. Free memory was 35.4MB in the beginning and 34.7MB in the end (delta: 743.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:44:49,109 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 52.4MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.55ms. Allocated memory is still 62.9MB. Free memory was 37.1MB in the beginning and 39.3MB in the end (delta: -2.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.11ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 37.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.74ms. Allocated memory is still 62.9MB. Free memory was 37.4MB in the beginning and 36.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 364.74ms. Allocated memory is still 62.9MB. Free memory was 36.0MB in the beginning and 35.7MB in the end (delta: 364.9kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.67ms. Allocated memory is still 62.9MB. Free memory was 35.4MB in the beginning and 34.7MB in the end (delta: 743.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:44:49,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_391dd41c-d8cf-4888-a924-e2316067b4b5/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