./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:41,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:41,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:41,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:41,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:41,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:41,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:41,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:41,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:41,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:41,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:41,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:41,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:41,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:41,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:41,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:41,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:41,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:41,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:41,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:41,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:41,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:41,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:41,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:41,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:41,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:41,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:41,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:41,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:41,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:41,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:41,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:41,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:41,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:41,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:41,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:41,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:41,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:41,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:41,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:41,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:41,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:03:41,912 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:41,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:41,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:41,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:41,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:41,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:41,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:41,916 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:03:41,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:41,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:03:41,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:41,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:41,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:41,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:41,918 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:03:41,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:41,919 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:41,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:41,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:41,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:41,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:41,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:41,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:41,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:41,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:41,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:41,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:41,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:41,921 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_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa [2021-11-23 15:03:42,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:42,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:42,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:42,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:42,209 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:42,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2021-11-23 15:03:42,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data/0d8fdb7db/af0517b067274f46b25c941c20bb47fb/FLAG43b71f965 [2021-11-23 15:03:42,778 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:42,778 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2021-11-23 15:03:42,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data/0d8fdb7db/af0517b067274f46b25c941c20bb47fb/FLAG43b71f965 [2021-11-23 15:03:43,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data/0d8fdb7db/af0517b067274f46b25c941c20bb47fb [2021-11-23 15:03:43,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:43,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:43,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:43,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:43,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:43,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377fcc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43, skipping insertion in model container [2021-11-23 15:03:43,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:43,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:43,386 WARN L230 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_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2021-11-23 15:03:43,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:43,401 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:43,427 WARN L230 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_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2021-11-23 15:03:43,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:43,445 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:43,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43 WrapperNode [2021-11-23 15:03:43,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:43,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:43,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:43,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:43,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,487 INFO L137 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2021-11-23 15:03:43,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:43,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:43,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:43,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:43,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:43,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:43,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:43,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:43,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:43" (1/1) ... [2021-11-23 15:03:43,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:43,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:43,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:43,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:03:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:03:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:03:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:03:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:03:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:03:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:03:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:03:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 15:03:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 15:03:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:03:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:03:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:43,603 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:03:43,727 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:43,729 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:44,102 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:44,115 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:03:44,115 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:03:44,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:44 BoogieIcfgContainer [2021-11-23 15:03:44,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:03:44,119 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:03:44,119 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:03:44,131 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:03:44,131 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:44" (1/1) ... [2021-11-23 15:03:44,132 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) [2021-11-23 15:03:44,137 INFO L158 Benchmark]: Toolchain (without parser) took 991.81ms. Allocated memory is still 96.5MB. Free memory was 62.6MB in the beginning and 49.3MB in the end (delta: 13.4MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-23 15:03:44,138 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:44,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.99ms. Allocated memory is still 96.5MB. Free memory was 62.5MB in the beginning and 69.4MB in the end (delta: -6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:03:44,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.37ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 67.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:44,141 INFO L158 Benchmark]: Boogie Preprocessor took 30.04ms. Allocated memory is still 96.5MB. Free memory was 67.7MB in the beginning and 66.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:44,142 INFO L158 Benchmark]: RCFGBuilder took 598.95ms. Allocated memory is still 96.5MB. Free memory was 66.2MB in the beginning and 50.3MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:03:44,143 INFO L158 Benchmark]: CodeCheck took 15.94ms. Allocated memory is still 96.5MB. Free memory was 50.3MB in the beginning and 49.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:44,147 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 0.32ms. Allocated memory is still 96.5MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.99ms. Allocated memory is still 96.5MB. Free memory was 62.5MB in the beginning and 69.4MB in the end (delta: -6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.37ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 67.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.04ms. Allocated memory is still 96.5MB. Free memory was 67.7MB in the beginning and 66.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 598.95ms. Allocated memory is still 96.5MB. Free memory was 66.2MB in the beginning and 50.3MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.94ms. Allocated memory is still 96.5MB. Free memory was 50.3MB in the beginning and 49.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:44,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:46,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:46,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:46,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:46,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:46,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:46,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:46,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:46,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:46,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:46,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:46,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:46,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:46,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:46,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:46,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:46,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:46,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:46,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:46,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:46,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:46,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:46,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:46,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:46,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:46,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:46,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:46,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:46,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:46,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:46,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:46,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:46,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:46,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:46,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:46,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:46,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:46,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:46,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:46,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:46,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:46,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:03:46,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:46,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:46,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:46,928 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:46,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:46,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:46,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:46,930 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:03:46,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:03:46,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:46,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:46,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:46,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:46,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:03:46,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:03:46,933 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:03:46,934 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:03:46,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:46,934 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:46,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:46,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:46,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:46,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:46,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:46,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:46,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:46,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:46,936 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:03:46,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:03:46,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:46,937 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:03:46,937 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:03:46,938 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_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa [2021-11-23 15:03:47,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:47,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:47,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:47,426 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:47,427 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:47,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2021-11-23 15:03:47,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data/fb330d1d2/bd93ed9cfe7b4a90a697944bb916eb0b/FLAG275cfb06f [2021-11-23 15:03:48,122 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:48,123 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2021-11-23 15:03:48,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data/fb330d1d2/bd93ed9cfe7b4a90a697944bb916eb0b/FLAG275cfb06f [2021-11-23 15:03:48,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/data/fb330d1d2/bd93ed9cfe7b4a90a697944bb916eb0b [2021-11-23 15:03:48,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:48,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:48,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:48,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:48,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:48,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c5b112f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48, skipping insertion in model container [2021-11-23 15:03:48,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:48,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:48,711 WARN L230 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_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2021-11-23 15:03:48,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:48,730 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:48,769 WARN L230 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_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2021-11-23 15:03:48,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:48,787 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:48,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48 WrapperNode [2021-11-23 15:03:48,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:48,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:48,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:48,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:48,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,856 INFO L137 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2021-11-23 15:03:48,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:48,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:48,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:48,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:48,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:48,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:48,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:48,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:48,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:48" (1/1) ... [2021-11-23 15:03:48,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:48,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:48,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:48,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:03:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:03:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:03:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:03:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:03:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:03:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:03:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:03:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2021-11-23 15:03:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2021-11-23 15:03:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:03:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:03:48,976 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:03:49,077 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:49,079 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:49,484 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:49,528 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:03:49,528 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:03:49,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:49 BoogieIcfgContainer [2021-11-23 15:03:49,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:03:49,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:03:49,531 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:03:49,544 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:03:49,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:49" (1/1) ... [2021-11-23 15:03:49,546 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) [2021-11-23 15:03:49,549 INFO L158 Benchmark]: Toolchain (without parser) took 1076.63ms. Allocated memory is still 62.9MB. Free memory was 38.8MB in the beginning and 42.5MB in the end (delta: -3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:49,550 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:49,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.52ms. Allocated memory is still 62.9MB. Free memory was 38.6MB in the beginning and 44.9MB in the end (delta: -6.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:49,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.51ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 43.1MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:49,553 INFO L158 Benchmark]: Boogie Preprocessor took 30.72ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 41.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:49,554 INFO L158 Benchmark]: RCFGBuilder took 642.11ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 43.4MB in the end (delta: -1.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:03:49,555 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 42.5MB in the end (delta: 950.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:49,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 50.3MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.52ms. Allocated memory is still 62.9MB. Free memory was 38.6MB in the beginning and 44.9MB in the end (delta: -6.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.51ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 43.1MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.72ms. Allocated memory is still 62.9MB. Free memory was 43.1MB in the beginning and 41.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 642.11ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 43.4MB in the end (delta: -1.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 42.5MB in the end (delta: 950.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:49,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5ddd37e-77b5-45ff-90ed-7528b1cbff95/bin/ukojak-CwSLpZB5Qu/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