./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b --- 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 16:59:09,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:09,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:09,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:09,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:09,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:09,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:09,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:09,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:09,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:09,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:09,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:09,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:09,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:09,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:09,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:09,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:09,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:09,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:09,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:09,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:09,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:09,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:09,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:09,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:09,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:09,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:09,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:09,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:09,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:09,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:09,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:09,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:09,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:09,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:09,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:09,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:09,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:09,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:09,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:09,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:09,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:09,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:09,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:09,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:09,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:09,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:09,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:09,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:09,729 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:09,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:09,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:09,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:09,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:09,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:09,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:09,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:09,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:09,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:09,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:09,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:09,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:09,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:09,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:09,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:09,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:09,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:09,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:09,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:09,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:09,736 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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2022-10-17 16:59:10,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:10,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:10,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:10,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:10,117 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:10,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:59:10,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data/537ec416c/3b1ae1447c134d2f89e88e3c9ad1c29d/FLAGd59490bd2 [2022-10-17 16:59:10,758 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:10,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:59:10,774 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data/537ec416c/3b1ae1447c134d2f89e88e3c9ad1c29d/FLAGd59490bd2 [2022-10-17 16:59:11,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data/537ec416c/3b1ae1447c134d2f89e88e3c9ad1c29d [2022-10-17 16:59:11,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:11,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:11,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:11,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:11,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:11,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522b3a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11, skipping insertion in model container [2022-10-17 16:59:11,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:11,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:11,416 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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:59:11,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:11,678 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:11,695 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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:59:11,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:11,814 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:11,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11 WrapperNode [2022-10-17 16:59:11,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:11,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:11,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:11,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:11,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,876 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-10-17 16:59:11,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:11,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:11,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:11,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:11,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,902 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:11,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:11,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:11,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:11,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:11" (1/1) ... [2022-10-17 16:59:11,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:11,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:11,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:11,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:12,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:12,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:12,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:59:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:59:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:59:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:59:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:59:12,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:59:12,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:12,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:12,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:12,027 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 16:59:12,190 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:12,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:12,414 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:12,423 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:12,435 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:12,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:12 BoogieIcfgContainer [2022-10-17 16:59:12,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:12,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:12,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:12,458 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:12,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:12" (1/1) ... [2022-10-17 16:59:12,460 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 16:59:12,473 INFO L158 Benchmark]: Toolchain (without parser) took 1395.78ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 50.7MB in the beginning and 69.8MB in the end (delta: -19.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:12,473 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:12,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.26ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 50.5MB in the beginning and 88.0MB in the end (delta: -37.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:12,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.90ms. Allocated memory is still 123.7MB. Free memory was 87.6MB in the beginning and 85.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:12,478 INFO L158 Benchmark]: Boogie Preprocessor took 30.22ms. Allocated memory is still 123.7MB. Free memory was 85.9MB in the beginning and 84.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:12,479 INFO L158 Benchmark]: RCFGBuilder took 530.65ms. Allocated memory is still 123.7MB. Free memory was 84.3MB in the beginning and 70.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:12,481 INFO L158 Benchmark]: CodeCheck took 23.19ms. Allocated memory is still 123.7MB. Free memory was 70.8MB in the beginning and 69.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:12,485 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 0.31ms. Allocated memory is still 88.1MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.26ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 50.5MB in the beginning and 88.0MB in the end (delta: -37.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.90ms. Allocated memory is still 123.7MB. Free memory was 87.6MB in the beginning and 85.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.22ms. Allocated memory is still 123.7MB. Free memory was 85.9MB in the beginning and 84.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 530.65ms. Allocated memory is still 123.7MB. Free memory was 84.3MB in the beginning and 70.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 23.19ms. Allocated memory is still 123.7MB. Free memory was 70.8MB in the beginning and 69.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:12,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b --- 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 16:59:15,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:15,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:15,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:15,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:15,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:15,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:15,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:15,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:15,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:15,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:15,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:15,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:15,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:15,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:15,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:15,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:15,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:15,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:15,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:15,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:15,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:15,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:15,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:15,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:15,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:15,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:15,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:15,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:15,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:15,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:15,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:15,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:15,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:15,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:15,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:15,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:15,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:15,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:15,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:15,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:15,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:59:15,132 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:15,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:15,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:15,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:15,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:15,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:15,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:15,136 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:15,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:15,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:15,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:15,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:15,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:15,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:59:15,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:59:15,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:59:15,138 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:15,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:15,139 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:15,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:15,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:15,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:15,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:15,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:15,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:15,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:15,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:15,141 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:59:15,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:59:15,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:15,142 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:59:15,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:59:15,142 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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2022-10-17 16:59:15,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:15,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:15,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:15,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:15,559 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:15,568 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:59:15,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data/79f1adfad/04a5daaa4b494650b69bbf30d443d98a/FLAGb42b64303 [2022-10-17 16:59:16,331 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:16,331 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:59:16,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data/79f1adfad/04a5daaa4b494650b69bbf30d443d98a/FLAGb42b64303 [2022-10-17 16:59:16,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/data/79f1adfad/04a5daaa4b494650b69bbf30d443d98a [2022-10-17 16:59:16,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:16,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:16,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:16,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:16,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:16,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:16" (1/1) ... [2022-10-17 16:59:16,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78af0d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:16, skipping insertion in model container [2022-10-17 16:59:16,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:16" (1/1) ... [2022-10-17 16:59:16,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:16,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:16,960 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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:59:17,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:17,168 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:17,181 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_80917a24-fa51-4480-b1bb-14d38c5c8fa4/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:59:17,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:17,272 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:17,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17 WrapperNode [2022-10-17 16:59:17,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:17,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:17,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:17,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:17,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,335 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:59:17,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:17,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:17,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:17,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:17,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,371 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:17,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:17,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:17,391 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:17,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:17,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:17,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:17,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:59:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:59:17,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:59:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:59:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:59:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:17,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:17,477 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 16:59:17,685 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:17,687 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:17,952 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:17,960 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:17,960 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:17,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:17 BoogieIcfgContainer [2022-10-17 16:59:17,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:17,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:17,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:17,973 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:17,974 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:17" (1/1) ... [2022-10-17 16:59:17,974 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 16:59:17,978 INFO L158 Benchmark]: Toolchain (without parser) took 1351.89ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 39.2MB in the end (delta: 4.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-10-17 16:59:17,979 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:17,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.78ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 38.2MB in the end (delta: 5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:59:17,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.77ms. Allocated memory is still 67.1MB. Free memory was 38.2MB in the beginning and 36.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:59:17,981 INFO L158 Benchmark]: Boogie Preprocessor took 48.46ms. Allocated memory is still 67.1MB. Free memory was 36.1MB in the beginning and 34.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:17,982 INFO L158 Benchmark]: RCFGBuilder took 576.75ms. Allocated memory is still 67.1MB. Free memory was 34.1MB in the beginning and 40.6MB in the end (delta: -6.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:59:17,982 INFO L158 Benchmark]: CodeCheck took 13.16ms. Allocated memory is still 67.1MB. Free memory was 40.3MB in the beginning and 39.5MB in the end (delta: 757.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:59:17,986 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 0.26ms. Allocated memory is still 67.1MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.78ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 38.2MB in the end (delta: 5.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.77ms. Allocated memory is still 67.1MB. Free memory was 38.2MB in the beginning and 36.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.46ms. Allocated memory is still 67.1MB. Free memory was 36.1MB in the beginning and 34.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 576.75ms. Allocated memory is still 67.1MB. Free memory was 34.1MB in the beginning and 40.6MB in the end (delta: -6.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.16ms. Allocated memory is still 67.1MB. Free memory was 40.3MB in the beginning and 39.5MB in the end (delta: 757.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:59:18,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80917a24-fa51-4480-b1bb-14d38c5c8fa4/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