./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/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_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/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_2961d1e7-7435-4def-99d3-122cc1b3b87b/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_2961d1e7-7435-4def-99d3-122cc1b3b87b/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 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-dbf71c6-m [2022-10-17 16:44:28,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:28,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:28,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:28,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:28,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:28,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:28,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:28,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:28,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:28,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:28,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:28,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:28,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:28,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:28,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:28,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:28,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:28,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:28,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:28,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:28,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:28,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:28,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:28,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:28,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:28,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:28,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:28,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:28,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:28,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:28,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:28,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:28,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:28,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:28,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:28,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:28,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:28,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:28,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:28,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:28,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:28,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:28,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:28,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:28,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:28,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:28,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:28,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:28,818 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:28,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:28,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:28,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:28,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:28,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:28,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:28,820 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:28,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:28,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:28,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:28,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:28,821 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:28,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:28,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:28,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:28,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:28,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:28,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:28,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:28,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:28,824 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_2961d1e7-7435-4def-99d3-122cc1b3b87b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2022-10-17 16:44:29,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:29,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:29,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:29,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:29,197 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:29,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-10-17 16:44:29,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data/027ed9884/a937ff9fa2b34b25bae537f743a842ed/FLAG18a85a746 [2022-10-17 16:44:29,736 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:29,737 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-10-17 16:44:29,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data/027ed9884/a937ff9fa2b34b25bae537f743a842ed/FLAG18a85a746 [2022-10-17 16:44:30,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data/027ed9884/a937ff9fa2b34b25bae537f743a842ed [2022-10-17 16:44:30,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:30,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:30,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:30,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:30,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:30,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ff959d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30, skipping insertion in model container [2022-10-17 16:44:30,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:30,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:30,337 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_2961d1e7-7435-4def-99d3-122cc1b3b87b/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-10-17 16:44:30,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:30,353 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:30,378 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_2961d1e7-7435-4def-99d3-122cc1b3b87b/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-10-17 16:44:30,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:30,396 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:30,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30 WrapperNode [2022-10-17 16:44:30,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:30,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:30,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:30,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:30,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,438 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-10-17 16:44:30,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:30,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:30,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:30,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:30,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,464 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:30,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:30,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:30,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:30,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:30,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:30,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:30,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:44:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:44:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:30,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:30,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:30,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:30,575 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 16:44:30,685 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:30,687 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:31,090 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:31,104 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:31,105 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:31,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:31 BoogieIcfgContainer [2022-10-17 16:44:31,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:31,109 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:31,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:31,118 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:31,119 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:31" (1/1) ... [2022-10-17 16:44:31,120 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 16:44:31,133 INFO L158 Benchmark]: Toolchain (without parser) took 1001.21ms. Allocated memory is still 94.4MB. Free memory was 55.4MB in the beginning and 59.0MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:31,135 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:31,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 264.64ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 44.3MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:44:31,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.09ms. Allocated memory is still 94.4MB. Free memory was 44.3MB in the beginning and 42.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:31,141 INFO L158 Benchmark]: Boogie Preprocessor took 29.56ms. Allocated memory is still 94.4MB. Free memory was 42.6MB in the beginning and 41.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:31,142 INFO L158 Benchmark]: RCFGBuilder took 638.15ms. Allocated memory is still 94.4MB. Free memory was 41.1MB in the beginning and 60.0MB in the end (delta: -18.8MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-10-17 16:44:31,144 INFO L158 Benchmark]: CodeCheck took 21.82ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 59.0MB in the end (delta: 949.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:31,153 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 0.38ms. Allocated memory is still 94.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 264.64ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 44.3MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.09ms. Allocated memory is still 94.4MB. Free memory was 44.3MB in the beginning and 42.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.56ms. Allocated memory is still 94.4MB. Free memory was 42.6MB in the beginning and 41.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 638.15ms. Allocated memory is still 94.4MB. Free memory was 41.1MB in the beginning and 60.0MB in the end (delta: -18.8MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * CodeCheck took 21.82ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 59.0MB in the end (delta: 949.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:31,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/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_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/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_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/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_2961d1e7-7435-4def-99d3-122cc1b3b87b/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_2961d1e7-7435-4def-99d3-122cc1b3b87b/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 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-dbf71c6-m [2022-10-17 16:44:33,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:33,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:33,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:33,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:33,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:33,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:33,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:33,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:33,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:33,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:33,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:33,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:33,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:33,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:33,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:33,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:33,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:33,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:33,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:33,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:33,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:33,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:33,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:33,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:33,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:33,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:33,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:33,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:33,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:33,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:33,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:33,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:33,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:33,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:33,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:33,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:33,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:33,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:33,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:33,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:33,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:44:33,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:33,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:33,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:33,912 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:33,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:33,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:33,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:33,914 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:33,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:33,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:33,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:33,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:33,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:33,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:44:33,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:44:33,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:44:33,917 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:33,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:33,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:33,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:33,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:33,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:33,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:33,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:33,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:33,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:33,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:33,920 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:44:33,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:44:33,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:33,920 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:44:33,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:44:33,921 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_2961d1e7-7435-4def-99d3-122cc1b3b87b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2022-10-17 16:44:34,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:34,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:34,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:34,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:34,355 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:34,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-10-17 16:44:34,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data/2888a6f7e/c6f0afef91914a7da34ae2700cef767a/FLAG079b4dd51 [2022-10-17 16:44:35,094 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:35,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-10-17 16:44:35,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data/2888a6f7e/c6f0afef91914a7da34ae2700cef767a/FLAG079b4dd51 [2022-10-17 16:44:35,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/data/2888a6f7e/c6f0afef91914a7da34ae2700cef767a [2022-10-17 16:44:35,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:35,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:35,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:35,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:35,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:35,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd5af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35, skipping insertion in model container [2022-10-17 16:44:35,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:35,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:35,645 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_2961d1e7-7435-4def-99d3-122cc1b3b87b/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-10-17 16:44:35,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:35,666 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:35,704 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_2961d1e7-7435-4def-99d3-122cc1b3b87b/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-10-17 16:44:35,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:35,739 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:35,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35 WrapperNode [2022-10-17 16:44:35,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:35,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:35,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:35,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:35,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,807 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2022-10-17 16:44:35,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:35,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:35,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:35,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:35,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:35,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:35,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:35,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:35,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:35" (1/1) ... [2022-10-17 16:44:35,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:35,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:35,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:35,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 16:44:35,979 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 16:44:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:44:35,980 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:44:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:44:35,981 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:44:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:44:35,981 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:44:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:44:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:44:35,982 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:44:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:44:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:35,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:44:35,986 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 16:44:36,144 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:36,147 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:36,502 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:36,513 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:36,513 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:44:36,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:36 BoogieIcfgContainer [2022-10-17 16:44:36,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:36,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:36,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:36,527 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:36,527 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:36" (1/1) ... [2022-10-17 16:44:36,528 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 16:44:36,532 INFO L158 Benchmark]: Toolchain (without parser) took 1102.59ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 32.1MB in the end (delta: 20.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-10-17 16:44:36,533 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:36,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.67ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 53.3MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:44:36,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.88ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 51.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:36,535 INFO L158 Benchmark]: Boogie Preprocessor took 73.59ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:44:36,536 INFO L158 Benchmark]: RCFGBuilder took 632.88ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 33.3MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:44:36,537 INFO L158 Benchmark]: CodeCheck took 13.57ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 32.4MB in the end (delta: 697.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:44:36,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 54.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.67ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 53.3MB in the end (delta: -1.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.88ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 51.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 73.59ms. Allocated memory is still 71.3MB. Free memory was 51.6MB in the beginning and 50.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.88ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 33.3MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.57ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 32.4MB in the end (delta: 697.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:44:36,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2961d1e7-7435-4def-99d3-122cc1b3b87b/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