./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.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_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/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_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/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_11de8977-4613-44fd-9e99-e671c4b4077e/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 b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 --- 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 18:47:20,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:47:20,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:47:20,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:47:20,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:47:20,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:47:20,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:47:20,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:47:20,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:47:20,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:47:20,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:47:20,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:47:20,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:47:20,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:47:20,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:47:20,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:47:20,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:47:20,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:47:20,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:47:20,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:47:20,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:47:20,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:47:20,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:47:20,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:47:20,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:47:20,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:47:20,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:47:20,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:47:20,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:47:20,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:47:20,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:47:20,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:47:20,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:47:20,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:47:20,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:47:20,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:47:20,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:47:20,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:47:20,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:47:20,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:47:20,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:47:20,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:47:20,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:47:20,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:47:20,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:47:20,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:47:20,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:47:20,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:47:20,859 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:47:20,859 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:47:20,859 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:47:20,859 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:47:20,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:47:20,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:20,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:47:20,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:47:20,860 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:47:20,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:47:20,860 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_11de8977-4613-44fd-9e99-e671c4b4077e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 [2022-12-14 18:47:21,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:47:21,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:47:21,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:47:21,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:47:21,049 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:47:21,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2022-12-14 18:47:23,620 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:47:23,757 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:47:23,757 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2022-12-14 18:47:23,763 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/data/48dbffa56/19a7188cb58b4f48a6074f4c9c895b2c/FLAG1c0e7ef2d [2022-12-14 18:47:23,773 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/data/48dbffa56/19a7188cb58b4f48a6074f4c9c895b2c [2022-12-14 18:47:23,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:47:23,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:47:23,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:23,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:47:23,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:47:23,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:23,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff2b5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23, skipping insertion in model container [2022-12-14 18:47:23,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:23,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:47:23,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:47:23,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:23,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:23,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:23,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:23,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:23,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:23,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:23,927 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:23,935 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_11de8977-4613-44fd-9e99-e671c4b4077e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2022-12-14 18:47:23,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:23,946 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:47:23,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:23,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:23,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:23,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:23,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:23,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:23,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:23,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:23,965 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_11de8977-4613-44fd-9e99-e671c4b4077e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2022-12-14 18:47:23,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:23,978 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:47:23,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23 WrapperNode [2022-12-14 18:47:23,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:23,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:23,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:47:23,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:47:23,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:23,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,005 INFO L138 Inliner]: procedures = 20, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-12-14 18:47:24,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:24,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:47:24,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:47:24,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:47:24,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,027 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:47:24,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:47:24,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:47:24,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:47:24,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:23" (1/1) ... [2022-12-14 18:47:24,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:24,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:47:24,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:47:24,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:47:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:47:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:47:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:47:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:47:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:47:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:47:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:47:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:47:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:47:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:47:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:47:24,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:47:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:47:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:47:24,095 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 18:47:24,175 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:47:24,176 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:47:24,331 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:47:24,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:47:24,351 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:47:24,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:24 BoogieIcfgContainer [2022-12-14 18:47:24,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:47:24,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:47:24,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:47:24,360 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:47:24,360 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:24" (1/1) ... [2022-12-14 18:47:24,361 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 18:47:24,364 INFO L158 Benchmark]: Toolchain (without parser) took 586.75ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 54.4MB in the end (delta: 30.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:47:24,364 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 123.7MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:47:24,365 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.42ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 73.8MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:47:24,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.46ms. Allocated memory is still 123.7MB. Free memory was 73.8MB in the beginning and 72.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:47:24,365 INFO L158 Benchmark]: Boogie Preprocessor took 24.65ms. Allocated memory is still 123.7MB. Free memory was 72.1MB in the beginning and 70.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:47:24,367 INFO L158 Benchmark]: RCFGBuilder took 321.38ms. Allocated memory is still 123.7MB. Free memory was 70.6MB in the beginning and 55.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:47:24,367 INFO L158 Benchmark]: CodeCheck took 9.78ms. Allocated memory is still 123.7MB. Free memory was 55.4MB in the beginning and 54.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:47:24,369 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 0.25ms. Allocated memory is still 123.7MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.42ms. Allocated memory is still 123.7MB. Free memory was 85.3MB in the beginning and 73.8MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.46ms. Allocated memory is still 123.7MB. Free memory was 73.8MB in the beginning and 72.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.65ms. Allocated memory is still 123.7MB. Free memory was 72.1MB in the beginning and 70.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 321.38ms. Allocated memory is still 123.7MB. Free memory was 70.6MB in the beginning and 55.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.78ms. Allocated memory is still 123.7MB. Free memory was 55.4MB in the beginning and 54.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:47:24,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/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_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/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_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/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_11de8977-4613-44fd-9e99-e671c4b4077e/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 b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 --- 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 18:47:26,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:47:26,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:47:26,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:47:26,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:47:26,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:47:26,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:47:26,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:47:26,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:47:26,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:47:26,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:47:26,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:47:26,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:47:26,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:47:26,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:47:26,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:47:26,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:47:26,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:47:26,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:47:26,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:47:26,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:47:26,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:47:26,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:47:26,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:47:26,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:47:26,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:47:26,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:47:26,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:47:26,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:47:26,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:47:26,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:47:26,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:47:26,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:47:26,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:47:26,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:47:26,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:47:26,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:47:26,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:47:26,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:47:26,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:47:26,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:47:26,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:47:26,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:47:26,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:47:26,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:47:26,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:47:26,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:47:26,140 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:47:26,140 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:47:26,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:47:26,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:47:26,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:47:26,141 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:47:26,141 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:47:26,142 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:47:26,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:47:26,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:47:26,142 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:47:26,142 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:47:26,143 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:47:26,143 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:47:26,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:47:26,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:47:26,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:47:26,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:26,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:47:26,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:47:26,144 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:47:26,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:47:26,144 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:47:26,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:47:26,145 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_11de8977-4613-44fd-9e99-e671c4b4077e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b27d2c0de3bd785d7b0c7ad6e06bc0deeddc3f352acc333757e88f24286e9797 [2022-12-14 18:47:26,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:47:26,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:47:26,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:47:26,400 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:47:26,400 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:47:26,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2022-12-14 18:47:29,055 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:47:29,208 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:47:29,209 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c [2022-12-14 18:47:29,214 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/data/35f899c17/fe9e54a2e7ed43f0aa2ecfd5d94b4bac/FLAG0eaa5f295 [2022-12-14 18:47:29,226 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/data/35f899c17/fe9e54a2e7ed43f0aa2ecfd5d94b4bac [2022-12-14 18:47:29,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:47:29,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:47:29,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:29,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:47:29,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:47:29,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@594c460f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29, skipping insertion in model container [2022-12-14 18:47:29,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:47:29,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:47:29,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:29,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:29,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:29,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:29,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:29,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:29,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:29,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:29,391 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_11de8977-4613-44fd-9e99-e671c4b4077e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2022-12-14 18:47:29,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:29,403 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:47:29,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:29,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:29,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:29,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:29,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:29,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:29,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:47:29,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:47:29,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/sv-benchmarks/c/weaver/parallel-misc-2-unrolled.wvr.c[2332,2345] [2022-12-14 18:47:29,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:29,431 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:47:29,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29 WrapperNode [2022-12-14 18:47:29,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:29,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:29,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:47:29,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:47:29,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,457 INFO L138 Inliner]: procedures = 22, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-12-14 18:47:29,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:29,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:47:29,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:47:29,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:47:29,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,475 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:47:29,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:47:29,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:47:29,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:47:29,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:29,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:47:29,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:47:29,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:47:29,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:47:29,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:47:29,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:47:29,545 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:47:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:47:29,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:47:29,547 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 18:47:29,639 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:47:29,641 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:47:29,877 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:47:29,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:47:29,907 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:47:29,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:29 BoogieIcfgContainer [2022-12-14 18:47:29,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:47:29,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:47:29,910 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:47:29,919 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:47:29,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:29" (1/1) ... [2022-12-14 18:47:29,920 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 18:47:29,923 INFO L158 Benchmark]: Toolchain (without parser) took 693.38ms. Allocated memory is still 75.5MB. Free memory was 53.7MB in the beginning and 39.8MB in the end (delta: 13.9MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-14 18:47:29,923 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:47:29,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.84ms. Allocated memory is still 75.5MB. Free memory was 53.4MB in the beginning and 41.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:47:29,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.93ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 39.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:47:29,925 INFO L158 Benchmark]: Boogie Preprocessor took 20.32ms. Allocated memory is still 75.5MB. Free memory was 39.4MB in the beginning and 38.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:47:29,925 INFO L158 Benchmark]: RCFGBuilder took 431.32ms. Allocated memory is still 75.5MB. Free memory was 38.0MB in the beginning and 41.0MB in the end (delta: -2.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-12-14 18:47:29,925 INFO L158 Benchmark]: CodeCheck took 11.41ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 39.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:47:29,927 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 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.84ms. Allocated memory is still 75.5MB. Free memory was 53.4MB in the beginning and 41.3MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.93ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 39.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.32ms. Allocated memory is still 75.5MB. Free memory was 39.4MB in the beginning and 38.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 431.32ms. Allocated memory is still 75.5MB. Free memory was 38.0MB in the beginning and 41.0MB in the end (delta: -2.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * CodeCheck took 11.41ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 39.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:47:29,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11de8977-4613-44fd-9e99-e671c4b4077e/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