./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/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_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/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_7d16b442-6384-488c-8856-0f6598b73283/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 c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:56:07,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:56:07,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:56:07,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:56:07,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:56:07,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:56:07,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:56:07,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:56:07,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:56:07,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:56:07,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:56:07,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:56:07,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:56:07,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:56:07,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:56:07,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:56:07,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:56:07,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:56:07,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:56:07,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:56:07,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:56:07,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:56:07,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:56:07,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:56:07,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:56:07,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:56:07,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:56:07,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:56:07,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:56:07,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:56:07,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:56:07,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:56:07,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:56:07,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:56:07,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:56:07,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:56:07,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:56:07,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:56:07,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:56:07,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:56:07,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:56:07,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:56:07,756 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:56:07,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:56:07,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:56:07,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:56:07,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:56:07,758 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:56:07,758 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:56:07,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:56:07,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:56:07,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:56:07,759 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:56:07,759 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:56:07,759 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:56:07,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:56:07,760 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:56:07,760 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:56:07,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:56:07,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:56:07,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:56:07,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:07,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:56:07,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:56:07,761 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:56:07,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:56:07,762 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_7d16b442-6384-488c-8856-0f6598b73283/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 [2022-12-15 01:56:07,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:56:07,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:56:07,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:56:07,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:56:07,972 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:56:07,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-12-15 01:56:10,571 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:56:10,718 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:56:10,719 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-12-15 01:56:10,724 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/data/44f4a590f/096e3f9942af44499d6529a6c8b2941c/FLAG2d03d3190 [2022-12-15 01:56:10,736 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/data/44f4a590f/096e3f9942af44499d6529a6c8b2941c [2022-12-15 01:56:10,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:56:10,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:56:10,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:10,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:56:10,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:56:10,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799c7864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10, skipping insertion in model container [2022-12-15 01:56:10,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:56:10,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:56:10,892 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_7d16b442-6384-488c-8856-0f6598b73283/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-12-15 01:56:10,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:10,903 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:56:10,916 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_7d16b442-6384-488c-8856-0f6598b73283/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-12-15 01:56:10,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:10,927 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:56:10,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10 WrapperNode [2022-12-15 01:56:10,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:10,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:10,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:56:10,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:56:10,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,952 INFO L138 Inliner]: procedures = 21, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2022-12-15 01:56:10,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:10,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:56:10,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:56:10,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:56:10,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,966 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:56:10,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:56:10,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:56:10,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:56:10,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:10" (1/1) ... [2022-12-15 01:56:10,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:10,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:56:10,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:56:10,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:56:11,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:56:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:56:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:56:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:56:11,026 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:56:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:56:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:56:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:56:11,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:56:11,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:56:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:56:11,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:56:11,028 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:56:11,093 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:56:11,095 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:56:11,208 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:56:11,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:56:11,213 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:56:11,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:11 BoogieIcfgContainer [2022-12-15 01:56:11,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:56:11,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:56:11,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:56:11,222 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:56:11,222 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:11" (1/1) ... [2022-12-15 01:56:11,222 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:56:11,225 INFO L158 Benchmark]: Toolchain (without parser) took 485.12ms. Allocated memory is still 115.3MB. Free memory was 85.8MB in the beginning and 58.0MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 01:56:11,225 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory was 93.9MB in the beginning and 93.7MB in the end (delta: 178.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:11,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.39ms. Allocated memory is still 115.3MB. Free memory was 85.5MB in the beginning and 75.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:56:11,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.17ms. Allocated memory is still 115.3MB. Free memory was 75.0MB in the beginning and 73.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:11,227 INFO L158 Benchmark]: Boogie Preprocessor took 15.70ms. Allocated memory is still 115.3MB. Free memory was 73.4MB in the beginning and 72.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:11,227 INFO L158 Benchmark]: RCFGBuilder took 246.40ms. Allocated memory is still 115.3MB. Free memory was 72.0MB in the beginning and 58.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:56:11,227 INFO L158 Benchmark]: CodeCheck took 8.68ms. Allocated memory is still 115.3MB. Free memory was 58.9MB in the beginning and 58.0MB in the end (delta: 903.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:11,229 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 0.12ms. Allocated memory is still 115.3MB. Free memory was 93.9MB in the beginning and 93.7MB in the end (delta: 178.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.39ms. Allocated memory is still 115.3MB. Free memory was 85.5MB in the beginning and 75.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.17ms. Allocated memory is still 115.3MB. Free memory was 75.0MB in the beginning and 73.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.70ms. Allocated memory is still 115.3MB. Free memory was 73.4MB in the beginning and 72.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 246.40ms. Allocated memory is still 115.3MB. Free memory was 72.0MB in the beginning and 58.9MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 8.68ms. Allocated memory is still 115.3MB. Free memory was 58.9MB in the beginning and 58.0MB in the end (delta: 903.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:56:11,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/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_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/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_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/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_7d16b442-6384-488c-8856-0f6598b73283/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 c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:56:12,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:56:12,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:56:12,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:56:12,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:56:12,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:56:12,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:56:12,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:56:12,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:56:12,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:56:12,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:56:12,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:56:12,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:56:12,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:56:12,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:56:12,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:56:12,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:56:12,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:56:12,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:56:12,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:56:12,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:56:12,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:56:12,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:56:12,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:56:12,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:56:12,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:56:12,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:56:12,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:56:12,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:56:12,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:56:12,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:56:12,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:56:12,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:56:12,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:56:12,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:56:12,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:56:12,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:56:12,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:56:12,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:56:12,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:56:12,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:56:12,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:56:12,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:56:12,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:56:12,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:56:12,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:56:12,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:56:12,840 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:56:12,840 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:56:12,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:56:12,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:56:12,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:56:12,841 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:56:12,841 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:56:12,841 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:56:12,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:56:12,841 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:56:12,841 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:56:12,842 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:56:12,842 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:56:12,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:56:12,842 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:56:12,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:56:12,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:56:12,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:12,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:56:12,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:56:12,843 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:56:12,843 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:56:12,843 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:56:12,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:56:12,843 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_7d16b442-6384-488c-8856-0f6598b73283/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c361ebc03d879240d418527d643e8a7b3c7ac084ceb3e66857b21a687a1c7f90 [2022-12-15 01:56:13,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:56:13,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:56:13,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:56:13,100 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:56:13,100 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:56:13,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-12-15 01:56:15,708 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:56:15,873 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:56:15,874 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2022-12-15 01:56:15,879 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/data/a7e22463e/d5113de8496445d7850af9074406995f/FLAG27d8e76c6 [2022-12-15 01:56:15,894 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/data/a7e22463e/d5113de8496445d7850af9074406995f [2022-12-15 01:56:15,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:56:15,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:56:15,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:15,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:56:15,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:56:15,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:15" (1/1) ... [2022-12-15 01:56:15,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28aa212a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:15, skipping insertion in model container [2022-12-15 01:56:15,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:15" (1/1) ... [2022-12-15 01:56:15,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:56:15,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:56:16,042 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_7d16b442-6384-488c-8856-0f6598b73283/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-12-15 01:56:16,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:16,056 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:56:16,069 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_7d16b442-6384-488c-8856-0f6598b73283/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c[2133,2146] [2022-12-15 01:56:16,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:16,082 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:56:16,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16 WrapperNode [2022-12-15 01:56:16,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:16,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:16,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:56:16,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:56:16,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,111 INFO L138 Inliner]: procedures = 23, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2022-12-15 01:56:16,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:16,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:56:16,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:56:16,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:56:16,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:56:16,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:56:16,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:56:16,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:56:16,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:16,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:56:16,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:56:16,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:56:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:56:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:56:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:56:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:56:16,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:56:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:56:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:56:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:56:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:56:16,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:56:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:56:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:56:16,218 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:56:16,300 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:56:16,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:56:16,494 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:56:16,501 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:56:16,502 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:56:16,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:16 BoogieIcfgContainer [2022-12-15 01:56:16,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:56:16,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:56:16,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:56:16,514 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:56:16,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:16" (1/1) ... [2022-12-15 01:56:16,515 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:56:16,518 INFO L158 Benchmark]: Toolchain (without parser) took 619.78ms. Allocated memory is still 69.2MB. Free memory was 48.3MB in the beginning and 36.3MB in the end (delta: 12.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-15 01:56:16,519 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:16,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.15ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 37.1MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:56:16,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.76ms. Allocated memory is still 69.2MB. Free memory was 36.9MB in the beginning and 35.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:16,520 INFO L158 Benchmark]: Boogie Preprocessor took 26.06ms. Allocated memory is still 69.2MB. Free memory was 35.3MB in the beginning and 34.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:16,521 INFO L158 Benchmark]: RCFGBuilder took 365.02ms. Allocated memory is still 69.2MB. Free memory was 33.8MB in the beginning and 37.2MB in the end (delta: -3.3MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-12-15 01:56:16,522 INFO L158 Benchmark]: CodeCheck took 12.17ms. Allocated memory is still 69.2MB. Free memory was 37.2MB in the beginning and 36.3MB in the end (delta: 884.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:16,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.15ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 37.1MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.76ms. Allocated memory is still 69.2MB. Free memory was 36.9MB in the beginning and 35.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.06ms. Allocated memory is still 69.2MB. Free memory was 35.3MB in the beginning and 34.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 365.02ms. Allocated memory is still 69.2MB. Free memory was 33.8MB in the beginning and 37.2MB in the end (delta: -3.3MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * CodeCheck took 12.17ms. Allocated memory is still 69.2MB. Free memory was 37.2MB in the beginning and 36.3MB in the end (delta: 884.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:56:16,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d16b442-6384-488c-8856-0f6598b73283/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