./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4 --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 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:40:15,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:40:15,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:40:15,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:40:15,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:40:15,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:40:15,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:40:15,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:40:15,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:40:15,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:40:15,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:40:15,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:40:15,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:40:15,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:40:15,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:40:15,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:40:15,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:40:15,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:40:15,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:40:15,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:40:15,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:40:15,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:40:15,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:40:15,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:40:15,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:40:15,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:40:15,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:40:15,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:40:15,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:40:15,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:40:15,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:40:15,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:40:15,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:40:15,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:40:15,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:40:15,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:40:15,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:40:15,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:40:15,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:40:15,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:40:15,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:40:15,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:40:15,580 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:40:15,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:40:15,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:40:15,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:40:15,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:40:15,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:40:15,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:40:15,588 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:40:15,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:40:15,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:40:15,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:40:15,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:40:15,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:40:15,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:40:15,589 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:40:15,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:40:15,589 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:40:15,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:40:15,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:40:15,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:40:15,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:40:15,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:40:15,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:40:15,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:40:15,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:40:15,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:40:15,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:40:15,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:40:15,592 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_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2022-12-14 23:40:15,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:40:15,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:40:15,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:40:15,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:40:15,793 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:40:15,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-12-14 23:40:18,313 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:40:18,474 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:40:18,475 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-12-14 23:40:18,479 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/data/accec0ba6/131bd755e1ee46de80a38c6c84701e32/FLAG6d75cf2b5 [2022-12-14 23:40:18,890 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/data/accec0ba6/131bd755e1ee46de80a38c6c84701e32 [2022-12-14 23:40:18,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:40:18,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:40:18,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:40:18,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:40:18,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:40:18,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:40:18" (1/1) ... [2022-12-14 23:40:18,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b56d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:18, skipping insertion in model container [2022-12-14 23:40:18,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:40:18" (1/1) ... [2022-12-14 23:40:18,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:40:18,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:40:19,027 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-12-14 23:40:19,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:40:19,039 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:40:19,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-12-14 23:40:19,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:40:19,066 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:40:19,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19 WrapperNode [2022-12-14 23:40:19,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:40:19,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:40:19,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:40:19,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:40:19,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,092 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-12-14 23:40:19,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:40:19,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:40:19,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:40:19,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:40:19,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,108 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:40:19,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:40:19,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:40:19,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:40:19,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:40:19,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:40:19,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:40:19,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:40:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 23:40:19,162 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 23:40:19,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:40:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:40:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:40:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:40:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:40:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 23:40:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 23:40:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:40:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:40:19,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:40:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:40:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:40:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:40:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:40:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:40:19,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:40:19,165 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:40:19,252 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:40:19,253 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:40:19,448 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:40:19,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:40:19,458 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:40:19,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:40:19 BoogieIcfgContainer [2022-12-14 23:40:19,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:40:19,460 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:40:19,460 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:40:19,467 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:40:19,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:40:19" (1/1) ... [2022-12-14 23:40:19,467 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:40:19,470 INFO L158 Benchmark]: Toolchain (without parser) took 576.57ms. Allocated memory is still 111.1MB. Free memory was 79.2MB in the beginning and 48.3MB in the end (delta: 30.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 23:40:19,471 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:40:19,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172.63ms. Allocated memory is still 111.1MB. Free memory was 78.9MB in the beginning and 67.7MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:40:19,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.34ms. Allocated memory is still 111.1MB. Free memory was 67.7MB in the beginning and 66.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:40:19,472 INFO L158 Benchmark]: Boogie Preprocessor took 16.82ms. Allocated memory is still 111.1MB. Free memory was 66.0MB in the beginning and 64.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:40:19,472 INFO L158 Benchmark]: RCFGBuilder took 349.39ms. Allocated memory is still 111.1MB. Free memory was 64.5MB in the beginning and 49.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:40:19,472 INFO L158 Benchmark]: CodeCheck took 9.09ms. Allocated memory is still 111.1MB. Free memory was 49.2MB in the beginning and 48.3MB in the end (delta: 862.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:40:19,474 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 0.21ms. Allocated memory is still 111.1MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172.63ms. Allocated memory is still 111.1MB. Free memory was 78.9MB in the beginning and 67.7MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.34ms. Allocated memory is still 111.1MB. Free memory was 67.7MB in the beginning and 66.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.82ms. Allocated memory is still 111.1MB. Free memory was 66.0MB in the beginning and 64.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 349.39ms. Allocated memory is still 111.1MB. Free memory was 64.5MB in the beginning and 49.2MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.09ms. Allocated memory is still 111.1MB. Free memory was 49.2MB in the beginning and 48.3MB in the end (delta: 862.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:40:19,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4 --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 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:40:21,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:40:21,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:40:21,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:40:21,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:40:21,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:40:21,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:40:21,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:40:21,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:40:21,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:40:21,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:40:21,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:40:21,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:40:21,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:40:21,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:40:21,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:40:21,279 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:40:21,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:40:21,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:40:21,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:40:21,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:40:21,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:40:21,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:40:21,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:40:21,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:40:21,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:40:21,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:40:21,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:40:21,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:40:21,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:40:21,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:40:21,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:40:21,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:40:21,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:40:21,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:40:21,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:40:21,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:40:21,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:40:21,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:40:21,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:40:21,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:40:21,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:40:21,319 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:40:21,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:40:21,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:40:21,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:40:21,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:40:21,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:40:21,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:40:21,321 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:40:21,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:40:21,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:40:21,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:40:21,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:40:21,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:40:21,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:40:21,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:40:21,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:40:21,323 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:40:21,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:40:21,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:40:21,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:40:21,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:40:21,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:40:21,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:40:21,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:40:21,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:40:21,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:40:21,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:40:21,324 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:40:21,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:40:21,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:40:21,325 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:40:21,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:40:21,325 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_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2022-12-14 23:40:21,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:40:21,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:40:21,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:40:21,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:40:21,586 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:40:21,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-12-14 23:40:24,168 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:40:24,309 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:40:24,310 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-12-14 23:40:24,315 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/data/8a142deba/b0fbb3dba7f04634b78505988ccd5f11/FLAG940879286 [2022-12-14 23:40:24,325 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/data/8a142deba/b0fbb3dba7f04634b78505988ccd5f11 [2022-12-14 23:40:24,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:40:24,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:40:24,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:40:24,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:40:24,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:40:24,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d1809f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24, skipping insertion in model container [2022-12-14 23:40:24,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:40:24,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:40:24,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-12-14 23:40:24,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:40:24,500 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:40:24,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-12-14 23:40:24,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:40:24,538 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:40:24,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24 WrapperNode [2022-12-14 23:40:24,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:40:24,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:40:24,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:40:24,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:40:24,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,573 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2022-12-14 23:40:24,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:40:24,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:40:24,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:40:24,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:40:24,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,597 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:40:24,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:40:24,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:40:24,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:40:24,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:40:24,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:40:24,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:40:24,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:40:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 23:40:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 23:40:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:40:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:40:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:40:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:40:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:40:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 23:40:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 23:40:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:40:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:40:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:40:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:40:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:40:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:40:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:40:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:40:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:40:24,667 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:40:24,756 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:40:24,758 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:40:24,963 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:40:24,971 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:40:24,972 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:40:24,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:40:24 BoogieIcfgContainer [2022-12-14 23:40:24,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:40:24,975 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:40:24,975 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:40:24,985 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:40:24,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:40:24" (1/1) ... [2022-12-14 23:40:24,986 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:40:24,990 INFO L158 Benchmark]: Toolchain (without parser) took 660.91ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 30.5MB in the beginning and 45.9MB in the end (delta: -15.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:40:24,990 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:40:24,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.85ms. Allocated memory is still 58.7MB. Free memory was 30.3MB in the beginning and 36.6MB in the end (delta: -6.2MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-14 23:40:24,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.60ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 34.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:40:24,992 INFO L158 Benchmark]: Boogie Preprocessor took 26.43ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 33.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:40:24,993 INFO L158 Benchmark]: RCFGBuilder took 372.58ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 33.3MB in the beginning and 46.8MB in the end (delta: -13.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-14 23:40:24,993 INFO L158 Benchmark]: CodeCheck took 13.40ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 45.9MB in the end (delta: 939.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:40:24,996 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 37.6MB in the beginning and 37.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.85ms. Allocated memory is still 58.7MB. Free memory was 30.3MB in the beginning and 36.6MB in the end (delta: -6.2MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.60ms. Allocated memory is still 58.7MB. Free memory was 36.6MB in the beginning and 34.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.43ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 33.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 372.58ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 33.3MB in the beginning and 46.8MB in the end (delta: -13.5MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * CodeCheck took 13.40ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 45.9MB in the end (delta: 939.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:40:25,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae3b15ab-50bb-42b7-b6de-2f34ef6c49bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported