./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-match-symm.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_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/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_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/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_068d91f0-91cb-4ebf-8abd-e6905b10893b/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 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:43,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:43,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:43,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:43,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:43,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:43,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:43,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:43,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:43,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:43,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:43,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:43,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:43,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:43,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:43,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:43,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:43,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:43,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:43,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:43,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:43,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:43,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:43,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:43,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:43,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:43,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:43,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:43,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:43,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:43,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:43,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:43,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:43,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:43,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:43,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:43,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:43,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:43,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:43,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:43,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:43,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:43,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:43,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:43,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:43,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:43,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:43,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:43,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:43,799 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:43,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:43,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:43,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:43,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:43,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:43,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:43,801 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:43,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:43,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:43,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:43,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:43,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:43,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:43,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:43,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:43,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:43,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:43,804 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:43,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:43,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:43,806 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_068d91f0-91cb-4ebf-8abd-e6905b10893b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac [2022-10-17 17:04:44,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:44,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:44,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:44,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:44,160 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:44,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2022-10-17 17:04:44,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data/688910da1/c1633531292d4c239d72ab5a363c7b3f/FLAGe9aedc545 [2022-10-17 17:04:44,762 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:44,763 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2022-10-17 17:04:44,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data/688910da1/c1633531292d4c239d72ab5a363c7b3f/FLAGe9aedc545 [2022-10-17 17:04:45,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data/688910da1/c1633531292d4c239d72ab5a363c7b3f [2022-10-17 17:04:45,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:45,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:45,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:45,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:45,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:45,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b06fb95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45, skipping insertion in model container [2022-10-17 17:04:45,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:45,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:45,378 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_068d91f0-91cb-4ebf-8abd-e6905b10893b/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2022-10-17 17:04:45,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:45,392 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:45,411 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_068d91f0-91cb-4ebf-8abd-e6905b10893b/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2022-10-17 17:04:45,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:45,427 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:45,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45 WrapperNode [2022-10-17 17:04:45,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:45,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:45,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:45,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:45,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,469 INFO L138 Inliner]: procedures = 22, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-10-17 17:04:45,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:45,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:45,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:45,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:45,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,505 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:45,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:45,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:45,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:45,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:45,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:45,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:45,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:04:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:04:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:04:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:04:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:04:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:04:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 17:04:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 17:04:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:04:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:45,586 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:45,679 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:45,681 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:45,968 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:45,978 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:45,978 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:45,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:45 BoogieIcfgContainer [2022-10-17 17:04:45,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:45,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:45,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:45,994 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:45,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,995 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:46,000 INFO L158 Benchmark]: Toolchain (without parser) took 903.69ms. Allocated memory is still 113.2MB. Free memory was 73.8MB in the beginning and 67.2MB in the end (delta: 6.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 17:04:46,001 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:46,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.85ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 86.5MB in the end (delta: -12.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:04:46,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.28ms. Allocated memory is still 113.2MB. Free memory was 86.5MB in the beginning and 84.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:46,004 INFO L158 Benchmark]: Boogie Preprocessor took 39.54ms. Allocated memory is still 113.2MB. Free memory was 84.8MB in the beginning and 83.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:46,005 INFO L158 Benchmark]: RCFGBuilder took 470.84ms. Allocated memory is still 113.2MB. Free memory was 83.6MB in the beginning and 68.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:46,006 INFO L158 Benchmark]: CodeCheck took 16.79ms. Allocated memory is still 113.2MB. Free memory was 68.1MB in the beginning and 67.2MB in the end (delta: 840.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:46,011 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 113.2MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.85ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 86.5MB in the end (delta: -12.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.28ms. Allocated memory is still 113.2MB. Free memory was 86.5MB in the beginning and 84.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.54ms. Allocated memory is still 113.2MB. Free memory was 84.8MB in the beginning and 83.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 470.84ms. Allocated memory is still 113.2MB. Free memory was 83.6MB in the beginning and 68.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.79ms. Allocated memory is still 113.2MB. Free memory was 68.1MB in the beginning and 67.2MB in the end (delta: 840.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:46,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/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_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/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_068d91f0-91cb-4ebf-8abd-e6905b10893b/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 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:48,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:48,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:48,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:48,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:48,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:48,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:48,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:48,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:48,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:48,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:48,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:48,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:48,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:48,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:48,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:48,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:48,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:48,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:48,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:48,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:48,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:48,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:48,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:48,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:48,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:48,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:48,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:48,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:48,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:48,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:48,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:48,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:48,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:48,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:48,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:48,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:48,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:48,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:48,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:48,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:48,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:48,771 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:48,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:48,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:48,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:48,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:48,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:48,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:48,776 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:48,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:48,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:48,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:48,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:48,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:48,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:48,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:48,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:48,779 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:48,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:48,779 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:48,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:48,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:48,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:48,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:48,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:48,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:48,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:48,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:48,781 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:48,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:48,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:48,781 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:48,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:48,782 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_068d91f0-91cb-4ebf-8abd-e6905b10893b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016929a4a7ae1865ccc9d17762b9a3f4b350d2f1f075a0491feba933e4e45fac [2022-10-17 17:04:49,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:49,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:49,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:49,237 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:49,238 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:49,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2022-10-17 17:04:49,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data/c841ea872/0819f5e567ca44df848f3b2b1ac716b5/FLAG71c0fa538 [2022-10-17 17:04:49,869 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:49,870 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/sv-benchmarks/c/weaver/chl-match-symm.wvr.c [2022-10-17 17:04:49,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data/c841ea872/0819f5e567ca44df848f3b2b1ac716b5/FLAG71c0fa538 [2022-10-17 17:04:50,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/data/c841ea872/0819f5e567ca44df848f3b2b1ac716b5 [2022-10-17 17:04:50,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:50,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:50,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:50,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:50,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:50,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51419f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50, skipping insertion in model container [2022-10-17 17:04:50,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:50,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:50,534 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_068d91f0-91cb-4ebf-8abd-e6905b10893b/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2022-10-17 17:04:50,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:50,600 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:50,643 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_068d91f0-91cb-4ebf-8abd-e6905b10893b/sv-benchmarks/c/weaver/chl-match-symm.wvr.c[2584,2597] [2022-10-17 17:04:50,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:50,661 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:50,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50 WrapperNode [2022-10-17 17:04:50,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:50,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:50,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:50,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:50,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,701 INFO L138 Inliner]: procedures = 24, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-10-17 17:04:50,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:50,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:50,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:50,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:50,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,729 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:50,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:50,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:50,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:50,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:50" (1/1) ... [2022-10-17 17:04:50,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:50,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:50,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:50,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:04:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:04:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:04:50,837 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:04:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:04:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:04:50,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:04:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-10-17 17:04:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-10-17 17:04:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:04:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:50,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:04:50,842 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:50,973 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:50,975 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:51,303 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:51,348 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:51,350 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:04:51,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:51 BoogieIcfgContainer [2022-10-17 17:04:51,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:51,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:51,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:51,380 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:51,381 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:51" (1/1) ... [2022-10-17 17:04:51,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:51,388 INFO L158 Benchmark]: Toolchain (without parser) took 1124.20ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 45.4MB in the end (delta: -1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:51,390 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:51,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.93ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 46.5MB in the end (delta: -3.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:51,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.69ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 44.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:51,395 INFO L158 Benchmark]: Boogie Preprocessor took 31.83ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 43.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:51,396 INFO L158 Benchmark]: RCFGBuilder took 633.57ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 46.5MB in the end (delta: -3.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:51,397 INFO L158 Benchmark]: CodeCheck took 16.50ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 45.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:51,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.93ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 46.5MB in the end (delta: -3.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.69ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 44.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.83ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 43.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 633.57ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 46.5MB in the end (delta: -3.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 16.50ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 45.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:51,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_068d91f0-91cb-4ebf-8abd-e6905b10893b/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