./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB --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 --- [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-dbf71c6-m [2022-10-17 17:02:32,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:32,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:32,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:32,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:32,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:32,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:32,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:32,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:32,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:32,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:32,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:32,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:32,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:32,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:32,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:32,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:32,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:32,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:32,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:32,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:32,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:32,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:32,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:32,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:32,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:32,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:32,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:32,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:32,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:32,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:32,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:32,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:32,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:32,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:32,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:32,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:32,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:32,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:32,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:32,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:32,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:33,000 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:33,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:33,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:33,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:33,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:33,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:33,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:33,004 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:33,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:33,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:33,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:33,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:33,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:33,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:33,006 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:33,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:33,007 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:33,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:33,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:33,008 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:33,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:33,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:33,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:33,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:33,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:33,009 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:33,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:33,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:33,010 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_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa [2022-10-17 17:02:33,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:33,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:33,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:33,286 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:33,287 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:33,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2022-10-17 17:02:33,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data/ccd31be25/aea1811f13064656b8a0cc1feca97a55/FLAG9fd6e8cab [2022-10-17 17:02:33,856 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:33,857 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2022-10-17 17:02:33,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data/ccd31be25/aea1811f13064656b8a0cc1feca97a55/FLAG9fd6e8cab [2022-10-17 17:02:34,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data/ccd31be25/aea1811f13064656b8a0cc1feca97a55 [2022-10-17 17:02:34,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:34,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:34,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:34,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:34,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:34,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b7477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34, skipping insertion in model container [2022-10-17 17:02:34,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:34,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:34,595 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_30b3a1c1-2962-4591-94fc-cacdbf3f726b/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2022-10-17 17:02:34,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:34,610 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:34,637 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_30b3a1c1-2962-4591-94fc-cacdbf3f726b/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2022-10-17 17:02:34,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:34,654 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:34,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34 WrapperNode [2022-10-17 17:02:34,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:34,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:34,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:34,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:34,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,696 INFO L138 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2022-10-17 17:02:34,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:34,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:34,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:34,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:34,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:34,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:34,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:34,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:34,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:34,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:34,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:34,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:02:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:02:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:02:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:02:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:02:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:02:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:02:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:02:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 17:02:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 17:02:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:34,831 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:02:34,955 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:34,958 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:35,354 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:35,367 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:35,367 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:02:35,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:35 BoogieIcfgContainer [2022-10-17 17:02:35,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:35,372 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:35,372 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:35,388 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:35,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:35" (1/1) ... [2022-10-17 17:02:35,389 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) [2022-10-17 17:02:35,399 INFO L158 Benchmark]: Toolchain (without parser) took 1060.53ms. Allocated memory is still 104.9MB. Free memory was 80.5MB in the beginning and 54.3MB in the end (delta: 26.3MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-10-17 17:02:35,401 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 73.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:35,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.85ms. Allocated memory is still 104.9MB. Free memory was 80.5MB in the beginning and 76.7MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:02:35,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.95ms. Allocated memory is still 104.9MB. Free memory was 76.7MB in the beginning and 75.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:35,405 INFO L158 Benchmark]: Boogie Preprocessor took 31.84ms. Allocated memory is still 104.9MB. Free memory was 74.9MB in the beginning and 73.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:35,406 INFO L158 Benchmark]: RCFGBuilder took 641.01ms. Allocated memory is still 104.9MB. Free memory was 73.4MB in the beginning and 55.3MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:02:35,407 INFO L158 Benchmark]: CodeCheck took 24.77ms. Allocated memory is still 104.9MB. Free memory was 55.3MB in the beginning and 54.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:35,418 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 0.33ms. Allocated memory is still 104.9MB. Free memory was 73.9MB in the beginning and 73.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.85ms. Allocated memory is still 104.9MB. Free memory was 80.5MB in the beginning and 76.7MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.95ms. Allocated memory is still 104.9MB. Free memory was 76.7MB in the beginning and 75.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.84ms. Allocated memory is still 104.9MB. Free memory was 74.9MB in the beginning and 73.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 641.01ms. Allocated memory is still 104.9MB. Free memory was 73.4MB in the beginning and 55.3MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 24.77ms. Allocated memory is still 104.9MB. Free memory was 55.3MB in the beginning and 54.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:02:35,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/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_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB --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 --- [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-dbf71c6-m [2022-10-17 17:02:38,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:38,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:38,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:38,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:38,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:38,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:38,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:38,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:38,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:38,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:38,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:38,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:38,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:38,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:38,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:38,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:38,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:38,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:38,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:38,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:38,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:38,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:38,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:38,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:38,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:38,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:38,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:38,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:38,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:38,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:38,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:38,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:38,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:38,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:38,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:38,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:38,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:38,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:38,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:38,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:38,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:02:38,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:38,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:38,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:38,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:38,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:38,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:38,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:38,321 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:38,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:38,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:38,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:38,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:38,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:38,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:02:38,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:02:38,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:02:38,323 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:38,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:38,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:38,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:38,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:38,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:38,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:38,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:38,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:38,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:38,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:38,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:02:38,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:02:38,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:38,326 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:02:38,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:02:38,326 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_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c2ccb27a3ce50ce458a10a4aa8fbbd4d9c9d88060b8c7df98385ed8946afbfa [2022-10-17 17:02:38,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:38,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:38,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:38,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:38,798 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:38,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2022-10-17 17:02:38,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data/641023ff7/6bd62a16ffc1422a860011a2c060d263/FLAG002b30c71 [2022-10-17 17:02:39,353 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:39,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2022-10-17 17:02:39,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data/641023ff7/6bd62a16ffc1422a860011a2c060d263/FLAG002b30c71 [2022-10-17 17:02:39,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/data/641023ff7/6bd62a16ffc1422a860011a2c060d263 [2022-10-17 17:02:39,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:39,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:39,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:39,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:39,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:39,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:39" (1/1) ... [2022-10-17 17:02:39,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700b1ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:39, skipping insertion in model container [2022-10-17 17:02:39,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:39" (1/1) ... [2022-10-17 17:02:39,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:39,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:39,947 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_30b3a1c1-2962-4591-94fc-cacdbf3f726b/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2022-10-17 17:02:39,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:40,001 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:40,064 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_30b3a1c1-2962-4591-94fc-cacdbf3f726b/sv-benchmarks/c/weaver/chl-match-subst.wvr.c[3017,3030] [2022-10-17 17:02:40,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:40,083 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:40,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40 WrapperNode [2022-10-17 17:02:40,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:40,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:40,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:40,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:40,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,128 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-10-17 17:02:40,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:40,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:40,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:40,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:40,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,159 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:40,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:40,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:40,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:40,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:40,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:40,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:40,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:02:40,269 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:02:40,269 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:02:40,269 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:02:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:02:40,270 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:02:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:02:40,270 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:02:40,271 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:02:40,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 17:02:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 17:02:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:02:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:40,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:02:40,275 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:02:40,432 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:40,434 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:40,802 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:40,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:40,835 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:02:40,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:40 BoogieIcfgContainer [2022-10-17 17:02:40,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:40,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:40,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:40,854 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:40,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:40" (1/1) ... [2022-10-17 17:02:40,855 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) [2022-10-17 17:02:40,862 INFO L158 Benchmark]: Toolchain (without parser) took 1137.28ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.1MB in the beginning and 45.0MB in the end (delta: -10.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:40,863 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 56.6MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:40,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.81ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 51.1MB in the end (delta: -17.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:02:40,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.88ms. Allocated memory is still 69.2MB. Free memory was 50.9MB in the beginning and 49.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:40,867 INFO L158 Benchmark]: Boogie Preprocessor took 37.15ms. Allocated memory is still 69.2MB. Free memory was 49.1MB in the beginning and 47.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:40,868 INFO L158 Benchmark]: RCFGBuilder took 671.06ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-10-17 17:02:40,870 INFO L158 Benchmark]: CodeCheck took 19.88ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.0MB in the end (delta: 877.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:40,879 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 0.36ms. Allocated memory is still 56.6MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.81ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 33.9MB in the beginning and 51.1MB in the end (delta: -17.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.88ms. Allocated memory is still 69.2MB. Free memory was 50.9MB in the beginning and 49.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.15ms. Allocated memory is still 69.2MB. Free memory was 49.1MB in the beginning and 47.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 671.06ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 45.8MB in the end (delta: 1.6MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 19.88ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.0MB in the end (delta: 877.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:02:40,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30b3a1c1-2962-4591-94fc-cacdbf3f726b/bin/ukojak-92XMlrwhuB/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