./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ --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 4221a6bcee4165c3049aa9b16a70613c9e290b9c0a4ff35026a6f2dcff16f9ff --- 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-6b4ec56 [2022-11-20 17:14:32,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:32,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:32,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:32,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:32,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:32,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:32,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:32,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:32,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:32,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:32,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:32,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:32,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:32,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:32,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:32,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:32,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:32,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:32,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:32,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:32,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:32,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:32,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:32,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:32,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:32,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:32,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:32,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:32,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:32,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:32,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:32,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:32,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:32,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:32,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:32,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:32,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:32,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:32,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:32,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:32,794 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:14:32,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:32,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:32,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:32,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:32,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:32,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:32,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:32,841 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:32,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:32,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:14:32,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:32,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:32,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:32,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:32,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:32,844 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:32,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:32,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:32,845 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:32,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:32,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:32,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:32,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:32,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:32,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:32,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:32,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:32,847 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:14:32,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:14:32,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:32,849 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_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4221a6bcee4165c3049aa9b16a70613c9e290b9c0a4ff35026a6f2dcff16f9ff [2022-11-20 17:14:33,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:33,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:33,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:33,169 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:33,170 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:33,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2022-11-20 17:14:36,202 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:36,425 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:36,425 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2022-11-20 17:14:36,432 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/data/28d986430/44a7ce80fb454a02be36ec2b25eab903/FLAG479e5f089 [2022-11-20 17:14:36,448 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/data/28d986430/44a7ce80fb454a02be36ec2b25eab903 [2022-11-20 17:14:36,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:36,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:36,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:36,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:36,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:36,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791ef262 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36, skipping insertion in model container [2022-11-20 17:14:36,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:36,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:36,657 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_37d54199-43bc-4fa3-ac9a-25bdaee63d24/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2954,2967] [2022-11-20 17:14:36,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:36,672 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:36,699 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_37d54199-43bc-4fa3-ac9a-25bdaee63d24/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2954,2967] [2022-11-20 17:14:36,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:36,716 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:36,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36 WrapperNode [2022-11-20 17:14:36,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:36,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:36,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:36,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:36,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,760 INFO L138 Inliner]: procedures = 23, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-11-20 17:14:36,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:36,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:36,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:36,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:36,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,783 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:36,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:36,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:36,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:36,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:36" (1/1) ... [2022-11-20 17:14:36,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:36,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:36,823 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:36,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:14:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:14:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:14:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:14:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:14:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:14:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:14:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:14:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:14:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:14:36,869 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 17:14:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 17:14:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:14:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:14:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:14:36,872 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:14:36,981 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:36,983 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:37,323 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:37,333 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:37,333 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:14:37,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:37 BoogieIcfgContainer [2022-11-20 17:14:37,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:37,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:37,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:37,348 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:37,349 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:37" (1/1) ... [2022-11-20 17:14:37,349 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) [2022-11-20 17:14:37,354 INFO L158 Benchmark]: Toolchain (without parser) took 900.67ms. Allocated memory is still 199.2MB. Free memory was 165.7MB in the beginning and 132.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 17:14:37,354 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 146.8MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:37,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.49ms. Allocated memory is still 199.2MB. Free memory was 165.7MB in the beginning and 154.5MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:14:37,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.90ms. Allocated memory is still 199.2MB. Free memory was 154.5MB in the beginning and 152.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:37,356 INFO L158 Benchmark]: Boogie Preprocessor took 26.52ms. Allocated memory is still 199.2MB. Free memory was 152.4MB in the beginning and 151.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:37,357 INFO L158 Benchmark]: RCFGBuilder took 548.08ms. Allocated memory is still 199.2MB. Free memory was 151.0MB in the beginning and 133.5MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:14:37,358 INFO L158 Benchmark]: CodeCheck took 15.38ms. Allocated memory is still 199.2MB. Free memory was 133.5MB in the beginning and 132.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:37,361 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 0.26ms. Allocated memory is still 146.8MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.49ms. Allocated memory is still 199.2MB. Free memory was 165.7MB in the beginning and 154.5MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.90ms. Allocated memory is still 199.2MB. Free memory was 154.5MB in the beginning and 152.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.52ms. Allocated memory is still 199.2MB. Free memory was 152.4MB in the beginning and 151.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 548.08ms. Allocated memory is still 199.2MB. Free memory was 151.0MB in the beginning and 133.5MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 15.38ms. Allocated memory is still 199.2MB. Free memory was 133.5MB in the beginning and 132.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:14:37,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/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_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ --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 4221a6bcee4165c3049aa9b16a70613c9e290b9c0a4ff35026a6f2dcff16f9ff --- 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-6b4ec56 [2022-11-20 17:14:39,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:14:39,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:14:39,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:14:39,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:14:39,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:14:39,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:14:39,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:14:39,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:14:39,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:14:39,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:14:39,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:14:39,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:14:39,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:14:39,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:14:39,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:14:39,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:14:39,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:14:39,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:14:39,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:14:39,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:14:39,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:14:39,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:14:39,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:14:39,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:14:39,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:14:39,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:14:39,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:14:39,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:14:39,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:14:39,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:14:39,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:14:39,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:14:39,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:14:39,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:14:39,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:14:39,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:14:39,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:14:39,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:14:39,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:14:39,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:14:40,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:14:40,046 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:14:40,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:14:40,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:14:40,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:14:40,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:14:40,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:14:40,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:14:40,051 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:14:40,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:14:40,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:14:40,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:14:40,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:14:40,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:14:40,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:14:40,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:14:40,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:14:40,053 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:14:40,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:14:40,053 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:14:40,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:14:40,054 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:14:40,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:14:40,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:14:40,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:14:40,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:14:40,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:40,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:14:40,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:14:40,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:14:40,056 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:14:40,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:14:40,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:14:40,057 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:14:40,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:14:40,058 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_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4221a6bcee4165c3049aa9b16a70613c9e290b9c0a4ff35026a6f2dcff16f9ff [2022-11-20 17:14:40,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:14:40,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:14:40,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:14:40,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:14:40,490 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:14:40,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2022-11-20 17:14:43,776 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:14:44,064 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:14:44,065 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/sv-benchmarks/c/weaver/chl-match-trans.wvr.c [2022-11-20 17:14:44,071 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/data/6baef6f53/b0a19dae389f42ab96c3146ae3366427/FLAG63df4d4ff [2022-11-20 17:14:44,088 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/data/6baef6f53/b0a19dae389f42ab96c3146ae3366427 [2022-11-20 17:14:44,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:14:44,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:14:44,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:44,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:14:44,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:14:44,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@365a9af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44, skipping insertion in model container [2022-11-20 17:14:44,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:14:44,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:14:44,314 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_37d54199-43bc-4fa3-ac9a-25bdaee63d24/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2954,2967] [2022-11-20 17:14:44,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:44,337 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:14:44,363 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_37d54199-43bc-4fa3-ac9a-25bdaee63d24/sv-benchmarks/c/weaver/chl-match-trans.wvr.c[2954,2967] [2022-11-20 17:14:44,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:14:44,381 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:14:44,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44 WrapperNode [2022-11-20 17:14:44,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:14:44,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:44,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:14:44,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:14:44,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,453 INFO L138 Inliner]: procedures = 25, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-11-20 17:14:44,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:14:44,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:14:44,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:14:44,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:14:44,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,506 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:14:44,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:14:44,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:14:44,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:14:44,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:44" (1/1) ... [2022-11-20 17:14:44,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:14:44,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:14:44,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:14:44,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:14:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:14:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:14:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:14:44,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:14:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:14:44,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:14:44,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:14:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:14:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:14:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:14:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:14:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 17:14:44,603 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 17:14:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:14:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:14:44,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:14:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:14:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:14:44,606 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:14:44,767 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:14:44,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:14:45,221 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:14:45,230 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:14:45,231 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:14:45,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:45 BoogieIcfgContainer [2022-11-20 17:14:45,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:14:45,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:14:45,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:14:45,246 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:14:45,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:14:45" (1/1) ... [2022-11-20 17:14:45,247 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) [2022-11-20 17:14:45,252 INFO L158 Benchmark]: Toolchain (without parser) took 1157.74ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 55.1MB in the beginning and 58.0MB in the end (delta: -2.8MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-11-20 17:14:45,253 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:14:45,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.05ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 42.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:14:45,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.35ms. Allocated memory is still 77.6MB. Free memory was 42.8MB in the beginning and 41.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:45,255 INFO L158 Benchmark]: Boogie Preprocessor took 56.03ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 41.1MB in the beginning and 76.4MB in the end (delta: -35.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-11-20 17:14:45,256 INFO L158 Benchmark]: RCFGBuilder took 722.51ms. Allocated memory is still 96.5MB. Free memory was 76.4MB in the beginning and 58.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:14:45,257 INFO L158 Benchmark]: CodeCheck took 14.68ms. Allocated memory is still 96.5MB. Free memory was 58.9MB in the beginning and 58.0MB in the end (delta: 938.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:14:45,268 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 0.30ms. Allocated memory is still 77.6MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.05ms. Allocated memory is still 77.6MB. Free memory was 55.0MB in the beginning and 42.8MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.35ms. Allocated memory is still 77.6MB. Free memory was 42.8MB in the beginning and 41.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.03ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 41.1MB in the beginning and 76.4MB in the end (delta: -35.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 722.51ms. Allocated memory is still 96.5MB. Free memory was 76.4MB in the beginning and 58.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.68ms. Allocated memory is still 96.5MB. Free memory was 58.9MB in the beginning and 58.0MB in the end (delta: 938.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:14:45,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37d54199-43bc-4fa3-ac9a-25bdaee63d24/bin/ukojak-pZX7IvK2PQ/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