./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i --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_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/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_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/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_87b5278d-6688-4e6a-8a00-cc42c6175a00/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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- 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 16:54:19,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:19,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:19,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:19,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:19,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:19,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:19,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:19,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:19,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:19,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:19,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:19,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:19,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:19,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:19,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:19,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:19,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:19,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:19,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:19,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:19,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:19,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:19,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:19,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:19,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:19,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:19,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:19,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:19,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:19,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:19,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:19,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:19,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:19,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:19,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:19,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:19,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:19,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:19,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:19,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:19,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:19,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:19,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:19,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:19,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:19,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:19,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:19,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:19,726 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:19,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:19,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:19,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:19,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:19,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:19,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:19,729 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:19,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:19,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:19,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:19,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:19,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:19,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:19,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:19,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:19,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:19,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:19,731 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:19,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:19,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:19,732 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_87b5278d-6688-4e6a-8a00-cc42c6175a00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2022-10-17 16:54:20,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:20,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:20,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:20,045 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:20,047 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:20,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:54:20,111 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data/84953eaff/75e983794bc14828acb17108ab0549b6/FLAGe43404908 [2022-10-17 16:54:20,667 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:20,668 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:54:20,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data/84953eaff/75e983794bc14828acb17108ab0549b6/FLAGe43404908 [2022-10-17 16:54:20,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data/84953eaff/75e983794bc14828acb17108ab0549b6 [2022-10-17 16:54:20,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:20,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:20,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:20,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:20,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:20,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:20" (1/1) ... [2022-10-17 16:54:20,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a42418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:20, skipping insertion in model container [2022-10-17 16:54:20,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:20" (1/1) ... [2022-10-17 16:54:21,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:21,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:21,262 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_87b5278d-6688-4e6a-8a00-cc42c6175a00/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:54:21,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:21,441 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:21,454 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_87b5278d-6688-4e6a-8a00-cc42c6175a00/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:54:21,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:21,543 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:21,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21 WrapperNode [2022-10-17 16:54:21,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:21,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:21,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:21,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:21,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,626 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:54:21,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:21,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:21,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:21,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:21,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:21,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:21,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:21,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:21,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:21" (1/1) ... [2022-10-17 16:54:21,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:21,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:21,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:21,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:54:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:54:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:54:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:54:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:54:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:54:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:54:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:21,786 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 16:54:21,988 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:21,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:22,204 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:22,214 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:22,214 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:22,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:22 BoogieIcfgContainer [2022-10-17 16:54:22,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:22,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:22,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:22,230 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:22,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:22" (1/1) ... [2022-10-17 16:54:22,231 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 16:54:22,240 INFO L158 Benchmark]: Toolchain (without parser) took 1264.91ms. Allocated memory is still 119.5MB. Free memory was 89.3MB in the beginning and 63.1MB in the end (delta: 26.2MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,242 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:22,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.94ms. Allocated memory is still 119.5MB. Free memory was 89.1MB in the beginning and 81.4MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,244 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.13ms. Allocated memory is still 119.5MB. Free memory was 81.4MB in the beginning and 79.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,246 INFO L158 Benchmark]: Boogie Preprocessor took 61.29ms. Allocated memory is still 119.5MB. Free memory was 79.0MB in the beginning and 77.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:22,247 INFO L158 Benchmark]: RCFGBuilder took 526.70ms. Allocated memory is still 119.5MB. Free memory was 77.7MB in the beginning and 64.3MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,247 INFO L158 Benchmark]: CodeCheck took 20.51ms. Allocated memory is still 119.5MB. Free memory was 64.0MB in the beginning and 63.1MB in the end (delta: 985.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:22,257 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 119.5MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.94ms. Allocated memory is still 119.5MB. Free memory was 89.1MB in the beginning and 81.4MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.13ms. Allocated memory is still 119.5MB. Free memory was 81.4MB in the beginning and 79.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.29ms. Allocated memory is still 119.5MB. Free memory was 79.0MB in the beginning and 77.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 526.70ms. Allocated memory is still 119.5MB. Free memory was 77.7MB in the beginning and 64.3MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.51ms. Allocated memory is still 119.5MB. Free memory was 64.0MB in the beginning and 63.1MB in the end (delta: 985.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:54:22,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/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_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/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_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/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_87b5278d-6688-4e6a-8a00-cc42c6175a00/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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- 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 16:54:24,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:24,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:24,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:24,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:24,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:24,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:24,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:24,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:24,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:24,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:24,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:24,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:24,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:24,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:24,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:24,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:24,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:24,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:24,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:24,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:24,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:24,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:24,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:24,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:24,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:24,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:24,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:24,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:24,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:24,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:24,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:24,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:24,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:24,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:24,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:24,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:24,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:24,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:24,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:24,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:24,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:54:24,823 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:24,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:24,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:24,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:24,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:24,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:24,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:24,828 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:24,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:24,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:24,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:24,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:24,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:24,830 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:54:24,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:54:24,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:54:24,831 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:24,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:24,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:24,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:24,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:24,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:24,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:24,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:24,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:24,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:24,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:24,833 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:54:24,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:54:24,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:24,834 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:54:24,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:54:24,835 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_87b5278d-6688-4e6a-8a00-cc42c6175a00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2022-10-17 16:54:25,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:25,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:25,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:25,299 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:25,299 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:25,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:54:25,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data/fd67fccec/a66b54ea999f4fd3920cb6be455273eb/FLAGc0676c8d7 [2022-10-17 16:54:25,927 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:25,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:54:25,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data/fd67fccec/a66b54ea999f4fd3920cb6be455273eb/FLAGc0676c8d7 [2022-10-17 16:54:26,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/data/fd67fccec/a66b54ea999f4fd3920cb6be455273eb [2022-10-17 16:54:26,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:26,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:26,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:26,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:26,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:26,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7321bccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26, skipping insertion in model container [2022-10-17 16:54:26,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:26,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:26,495 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_87b5278d-6688-4e6a-8a00-cc42c6175a00/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:54:26,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:26,673 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:26,686 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_87b5278d-6688-4e6a-8a00-cc42c6175a00/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:54:26,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:26,762 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:26,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26 WrapperNode [2022-10-17 16:54:26,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:26,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:26,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:26,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:26,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,812 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 16:54:26,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:26,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:26,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:26,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:26,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,846 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:26,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:26,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:26,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:26,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:26,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:26,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:26,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:54:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:54:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:54:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:54:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:54:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:54:26,959 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:54:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:54:26,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:54:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:54:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:26,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:26,962 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 16:54:27,103 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:27,105 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:27,358 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:27,366 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:27,366 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:27,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:27 BoogieIcfgContainer [2022-10-17 16:54:27,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:27,370 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:27,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:27,380 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:27,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:27,381 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 16:54:27,385 INFO L158 Benchmark]: Toolchain (without parser) took 1173.01ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 34.3MB in the end (delta: -2.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-10-17 16:54:27,386 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 56.6MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:27,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.07ms. Allocated memory is still 56.6MB. Free memory was 32.2MB in the beginning and 27.7MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:54:27,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.69ms. Allocated memory is still 56.6MB. Free memory was 27.7MB in the beginning and 25.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:27,388 INFO L158 Benchmark]: Boogie Preprocessor took 39.22ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 25.7MB in the beginning and 50.3MB in the end (delta: -24.7MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-10-17 16:54:27,389 INFO L158 Benchmark]: RCFGBuilder took 515.45ms. Allocated memory is still 69.2MB. Free memory was 50.3MB in the beginning and 35.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:54:27,390 INFO L158 Benchmark]: CodeCheck took 13.49ms. Allocated memory is still 69.2MB. Free memory was 35.3MB in the beginning and 34.3MB in the end (delta: 998.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:54:27,393 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 0.27ms. Allocated memory is still 56.6MB. Free memory was 36.8MB in the beginning and 36.7MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.07ms. Allocated memory is still 56.6MB. Free memory was 32.2MB in the beginning and 27.7MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.69ms. Allocated memory is still 56.6MB. Free memory was 27.7MB in the beginning and 25.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.22ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 25.7MB in the beginning and 50.3MB in the end (delta: -24.7MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 515.45ms. Allocated memory is still 69.2MB. Free memory was 50.3MB in the beginning and 35.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.49ms. Allocated memory is still 69.2MB. Free memory was 35.3MB in the beginning and 34.3MB in the end (delta: 998.6kB). 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 16:54:27,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87b5278d-6688-4e6a-8a00-cc42c6175a00/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