./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/mult-comm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-comm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0efdc82161997cbf03fd7c104a0f7adcc3337af1f91e29fd2b7831e9d52958e --- 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-b5237d8 [2022-11-21 23:59:17,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:17,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:17,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:17,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:17,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:17,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:17,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:17,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:17,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:17,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:17,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:17,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:17,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:17,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:17,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:17,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:17,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:17,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:17,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:17,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:17,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:17,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:17,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:17,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:17,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:17,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:17,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:17,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:17,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:17,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:17,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:17,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:17,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:17,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:17,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:17,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:17,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:17,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:17,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:17,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:17,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:59:17,751 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:17,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:17,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:17,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:17,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:17,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:17,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:17,754 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:17,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:59:17,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:59:17,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:17,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:17,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:17,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:17,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:17,756 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:59:17,756 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:17,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:17,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:17,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:17,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:17,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:17,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:17,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:17,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:17,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:17,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:17,759 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:59:17,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:59:17,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:17,759 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_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0efdc82161997cbf03fd7c104a0f7adcc3337af1f91e29fd2b7831e9d52958e [2022-11-21 23:59:18,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:18,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:18,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:18,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:18,067 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:18,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/mult-comm.wvr.c [2022-11-21 23:59:21,208 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:21,420 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:21,421 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/sv-benchmarks/c/weaver/mult-comm.wvr.c [2022-11-21 23:59:21,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/data/1be5e2aeb/df4ff72818664408b728bc591a70feb7/FLAGf8a4d8770 [2022-11-21 23:59:21,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/data/1be5e2aeb/df4ff72818664408b728bc591a70feb7 [2022-11-21 23:59:21,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:21,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:21,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:21,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:21,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:21,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a180da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21, skipping insertion in model container [2022-11-21 23:59:21,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:21,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:21,642 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_2a859322-d070-49e0-a10b-a626c005156c/sv-benchmarks/c/weaver/mult-comm.wvr.c[1910,1923] [2022-11-21 23:59:21,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:21,653 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:59:21,670 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_2a859322-d070-49e0-a10b-a626c005156c/sv-benchmarks/c/weaver/mult-comm.wvr.c[1910,1923] [2022-11-21 23:59:21,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:21,685 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:59:21,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21 WrapperNode [2022-11-21 23:59:21,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:21,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:21,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:59:21,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:59:21,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,730 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2022-11-21 23:59:21,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:21,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:59:21,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:59:21,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:59:21,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,773 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:59:21,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:59:21,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:59:21,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:59:21,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:21" (1/1) ... [2022-11-21 23:59:21,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:21,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:59:21,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:59:21,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:59:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:59:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:59:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:59:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:59:21,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:59:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:59:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:59:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:59:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:59:21,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:59:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:59:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:59:21,863 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:59:22,019 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:59:22,021 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:59:22,315 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:59:22,322 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:59:22,324 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:59:22,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:22 BoogieIcfgContainer [2022-11-21 23:59:22,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:59:22,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:59:22,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:59:22,338 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:59:22,338 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:22" (1/1) ... [2022-11-21 23:59:22,339 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) [2022-11-21 23:59:22,343 INFO L158 Benchmark]: Toolchain (without parser) took 893.17ms. Allocated memory is still 174.1MB. Free memory was 129.2MB in the beginning and 102.0MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,343 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 134.2MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:22,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.47ms. Allocated memory is still 174.1MB. Free memory was 128.7MB in the beginning and 118.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.61ms. Allocated memory is still 174.1MB. Free memory was 118.2MB in the beginning and 116.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:22,345 INFO L158 Benchmark]: Boogie Preprocessor took 44.11ms. Allocated memory is still 174.1MB. Free memory was 116.7MB in the beginning and 115.3MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,346 INFO L158 Benchmark]: RCFGBuilder took 551.64ms. Allocated memory is still 174.1MB. Free memory was 115.3MB in the beginning and 103.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:59:22,346 INFO L158 Benchmark]: CodeCheck took 12.67ms. Allocated memory is still 174.1MB. Free memory was 103.1MB in the beginning and 102.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:22,350 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 134.2MB. Free memory is still 76.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.47ms. Allocated memory is still 174.1MB. Free memory was 128.7MB in the beginning and 118.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.61ms. Allocated memory is still 174.1MB. Free memory was 118.2MB in the beginning and 116.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.11ms. Allocated memory is still 174.1MB. Free memory was 116.7MB in the beginning and 115.3MB in the end (delta: 1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 551.64ms. Allocated memory is still 174.1MB. Free memory was 115.3MB in the beginning and 103.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 12.67ms. Allocated memory is still 174.1MB. Free memory was 103.1MB in the beginning and 102.0MB 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. [2022-11-21 23:59:22,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/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_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/mult-comm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a0efdc82161997cbf03fd7c104a0f7adcc3337af1f91e29fd2b7831e9d52958e --- 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-b5237d8 [2022-11-21 23:59:24,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:59:24,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:59:24,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:59:24,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:59:24,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:59:24,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:59:24,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:59:24,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:59:25,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:59:25,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:59:25,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:59:25,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:59:25,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:59:25,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:59:25,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:59:25,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:59:25,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:59:25,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:59:25,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:59:25,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:59:25,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:59:25,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:59:25,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:59:25,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:59:25,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:59:25,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:59:25,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:59:25,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:59:25,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:59:25,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:59:25,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:59:25,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:59:25,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:59:25,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:59:25,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:59:25,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:59:25,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:59:25,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:59:25,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:59:25,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:59:25,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:59:25,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:59:25,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:59:25,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:59:25,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:59:25,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:59:25,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:59:25,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:59:25,109 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:59:25,109 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:59:25,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:59:25,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:59:25,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:59:25,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:59:25,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:59:25,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:59:25,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:59:25,112 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:59:25,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:59:25,113 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:59:25,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:59:25,113 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:59:25,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:59:25,114 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:59:25,114 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:59:25,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:59:25,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:25,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:59:25,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:59:25,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:59:25,116 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:59:25,116 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:59:25,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:59:25,117 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:59:25,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:59:25,117 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_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0efdc82161997cbf03fd7c104a0f7adcc3337af1f91e29fd2b7831e9d52958e [2022-11-21 23:59:25,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:59:25,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:59:25,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:59:25,608 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:59:25,609 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:59:25,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/mult-comm.wvr.c [2022-11-21 23:59:28,893 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:59:29,155 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:59:29,156 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/sv-benchmarks/c/weaver/mult-comm.wvr.c [2022-11-21 23:59:29,165 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/data/fdc7b3754/9daaaa2ab1394d65bce7bc1135269969/FLAGf37c76dfe [2022-11-21 23:59:29,189 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/data/fdc7b3754/9daaaa2ab1394d65bce7bc1135269969 [2022-11-21 23:59:29,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:59:29,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:59:29,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:29,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:59:29,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:59:29,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@148aa240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29, skipping insertion in model container [2022-11-21 23:59:29,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:59:29,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:59:29,458 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_2a859322-d070-49e0-a10b-a626c005156c/sv-benchmarks/c/weaver/mult-comm.wvr.c[1910,1923] [2022-11-21 23:59:29,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:29,477 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:59:29,509 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_2a859322-d070-49e0-a10b-a626c005156c/sv-benchmarks/c/weaver/mult-comm.wvr.c[1910,1923] [2022-11-21 23:59:29,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:59:29,532 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:59:29,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29 WrapperNode [2022-11-21 23:59:29,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:59:29,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:29,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:59:29,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:59:29,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,577 INFO L138 Inliner]: procedures = 23, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2022-11-21 23:59:29,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:59:29,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:59:29,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:59:29,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:59:29,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:59:29,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:59:29,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:59:29,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:59:29,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:59:29" (1/1) ... [2022-11-21 23:59:29,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:59:29,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:59:29,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:59:29,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:59:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:59:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:59:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:59:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:59:29,715 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:59:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:59:29,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:59:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:59:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:59:29,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:59:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:59:29,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:59:29,718 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:59:29,810 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:59:29,812 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:59:30,077 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:59:30,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:59:30,084 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:59:30,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:30 BoogieIcfgContainer [2022-11-21 23:59:30,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:59:30,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:59:30,087 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:59:30,097 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:59:30,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:59:30" (1/1) ... [2022-11-21 23:59:30,098 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) [2022-11-21 23:59:30,102 INFO L158 Benchmark]: Toolchain (without parser) took 907.94ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 67.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2022-11-21 23:59:30,102 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:30,103 INFO L158 Benchmark]: CACSL2BoogieTranslator took 336.26ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.9MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:59:30,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.95ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 57.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:30,104 INFO L158 Benchmark]: Boogie Preprocessor took 48.53ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:30,105 INFO L158 Benchmark]: RCFGBuilder took 459.54ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 68.7MB in the end (delta: -12.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-21 23:59:30,105 INFO L158 Benchmark]: CodeCheck took 13.15ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 67.7MB in the end (delta: 727.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:59:30,108 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 0.29ms. Allocated memory is still 73.4MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 336.26ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.9MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.95ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 57.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.53ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 459.54ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 68.7MB in the end (delta: -12.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 13.15ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 67.7MB in the end (delta: 727.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:59:30,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a859322-d070-49e0-a10b-a626c005156c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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