./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ --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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:13,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:13,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:13,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:13,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:13,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:13,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:13,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:13,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:13,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:13,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:13,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:13,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:13,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:13,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:13,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:13,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:13,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:13,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:13,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:13,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:13,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:13,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:13,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:13,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:13,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:13,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:13,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:13,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:13,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:13,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:13,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:13,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:13,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:13,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:13,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:13,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:13,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:13,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:13,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:13,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:13,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:18:13,890 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:13,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:13,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:13,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:13,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:13,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:13,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:13,893 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:13,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:13,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:13,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:13,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:13,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:13,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:13,894 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:13,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:13,894 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:13,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:13,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:13,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:13,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:13,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:13,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:13,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:13,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:13,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:13,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:13,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:13,897 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_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2021-11-22 23:18:14,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:14,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:14,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:14,201 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:14,202 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:14,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-22 23:18:14,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data/cc7bb392b/eb4cc946b77f4d6e81161f8a10c854cc/FLAG376969279 [2021-11-22 23:18:14,815 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:14,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-22 23:18:14,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data/cc7bb392b/eb4cc946b77f4d6e81161f8a10c854cc/FLAG376969279 [2021-11-22 23:18:15,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data/cc7bb392b/eb4cc946b77f4d6e81161f8a10c854cc [2021-11-22 23:18:15,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:15,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:15,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:15,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:15,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:15,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d48a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15, skipping insertion in model container [2021-11-22 23:18:15,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:15,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:15,354 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_4ca4086f-b281-47cb-a047-be8fe840cbff/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-22 23:18:15,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:15,568 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:15,584 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_4ca4086f-b281-47cb-a047-be8fe840cbff/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-22 23:18:15,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:15,709 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:15,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15 WrapperNode [2021-11-22 23:18:15,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:15,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:15,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:15,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:15,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,786 INFO L137 Inliner]: procedures = 177, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 85 [2021-11-22 23:18:15,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:15,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:15,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:15,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:15,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:15,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:15,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:15,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:15,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:15" (1/1) ... [2021-11-22 23:18:15,860 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:15,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:15,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:15,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:18:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:18:15,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:18:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:18:15,945 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:18:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:18:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:18:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:18:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:18:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:18:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-22 23:18:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-22 23:18:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:18:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:18:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:15,949 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:18:16,054 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:16,056 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:16,253 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:16,262 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:16,262 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:18:16,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:16 BoogieIcfgContainer [2021-11-22 23:18:16,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:16,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:16,265 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:16,276 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:16,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:16" (1/1) ... [2021-11-22 23:18:16,277 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) [2021-11-22 23:18:16,281 INFO L158 Benchmark]: Toolchain (without parser) took 1172.86ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 55.3MB in the beginning and 70.8MB in the end (delta: -15.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-11-22 23:18:16,282 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:16,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.74ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 55.3MB in the beginning and 88.9MB in the end (delta: -33.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:18:16,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.49ms. Allocated memory is still 125.8MB. Free memory was 88.9MB in the beginning and 86.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:16,285 INFO L158 Benchmark]: Boogie Preprocessor took 60.85ms. Allocated memory is still 125.8MB. Free memory was 86.8MB in the beginning and 84.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:16,286 INFO L158 Benchmark]: RCFGBuilder took 415.08ms. Allocated memory is still 125.8MB. Free memory was 84.7MB in the beginning and 72.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:16,287 INFO L158 Benchmark]: CodeCheck took 14.29ms. Allocated memory is still 125.8MB. Free memory was 71.4MB in the beginning and 70.8MB in the end (delta: 586.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:16,291 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 92.3MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.74ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 55.3MB in the beginning and 88.9MB in the end (delta: -33.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.49ms. Allocated memory is still 125.8MB. Free memory was 88.9MB in the beginning and 86.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.85ms. Allocated memory is still 125.8MB. Free memory was 86.8MB in the beginning and 84.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 415.08ms. Allocated memory is still 125.8MB. Free memory was 84.7MB in the beginning and 72.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.29ms. Allocated memory is still 125.8MB. Free memory was 71.4MB in the beginning and 70.8MB in the end (delta: 586.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:16,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/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_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ --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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:18,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:18,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:18,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:18,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:18,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:18,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:18,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:18,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:18,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:18,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:18,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:18,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:18,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:18,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:18,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:18,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:18,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:18,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:18,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:18,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:18,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:18,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:18,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:18,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:18,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:18,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:18,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:18,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:18,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:18,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:18,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:18,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:18,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:18,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:18,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:18,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:18,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:18,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:18,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:18,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:18,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:18:18,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:18,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:18,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:18,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:18,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:18,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:18,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:18,941 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:18,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:18,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:18,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:18,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:18,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:18,943 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:18:18,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:18:18,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:18:18,944 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:18,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:18,944 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:18,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:18,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:18,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:18,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:18,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:18,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:18,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:18,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:18,946 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:18:18,947 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:18:18,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:18,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:18:18,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:18:18,948 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_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2021-11-22 23:18:19,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:19,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:19,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:19,346 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:19,346 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:19,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-22 23:18:19,421 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data/945a4236f/1a6daebf2ed64f07820bd4b424a199d9/FLAG130b9c833 [2021-11-22 23:18:20,076 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:20,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-22 23:18:20,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data/945a4236f/1a6daebf2ed64f07820bd4b424a199d9/FLAG130b9c833 [2021-11-22 23:18:20,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/data/945a4236f/1a6daebf2ed64f07820bd4b424a199d9 [2021-11-22 23:18:20,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:20,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:20,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:20,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:20,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:20,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:20,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba59b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20, skipping insertion in model container [2021-11-22 23:18:20,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:20,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:20,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:20,613 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_4ca4086f-b281-47cb-a047-be8fe840cbff/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-22 23:18:20,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:20,822 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:20,841 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_4ca4086f-b281-47cb-a047-be8fe840cbff/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-22 23:18:20,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:20,945 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:20,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20 WrapperNode [2021-11-22 23:18:20,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:20,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:20,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:20,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:20,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:20,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,032 INFO L137 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2021-11-22 23:18:21,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:21,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:21,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:21,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:21,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:21,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:21,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:21,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:21,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:20" (1/1) ... [2021-11-22 23:18:21,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:21,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:21,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:21,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:18:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:18:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:18:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:18:21,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:18:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:18:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:18:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:18:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:18:21,189 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:18:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:18:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-22 23:18:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-22 23:18:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:18:21,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:21,192 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:18:21,405 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:21,407 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:21,633 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:21,641 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:21,641 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:18:21,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:21 BoogieIcfgContainer [2021-11-22 23:18:21,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:21,645 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:21,645 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:21,654 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:21,655 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:21" (1/1) ... [2021-11-22 23:18:21,656 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) [2021-11-22 23:18:21,660 INFO L158 Benchmark]: Toolchain (without parser) took 1311.95ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 32.9MB in the beginning and 51.5MB in the end (delta: -18.6MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-22 23:18:21,661 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:21,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.68ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 32.7MB in the beginning and 51.4MB in the end (delta: -18.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:18:21,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.00ms. Allocated memory is still 79.7MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:21,663 INFO L158 Benchmark]: Boogie Preprocessor took 62.45ms. Allocated memory is still 79.7MB. Free memory was 49.0MB in the beginning and 47.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:21,664 INFO L158 Benchmark]: RCFGBuilder took 547.07ms. Allocated memory is still 79.7MB. Free memory was 47.2MB in the beginning and 52.5MB in the end (delta: -5.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2021-11-22 23:18:21,665 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 79.7MB. Free memory was 52.5MB in the beginning and 51.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:21,668 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 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.68ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 32.7MB in the beginning and 51.4MB in the end (delta: -18.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.00ms. Allocated memory is still 79.7MB. Free memory was 51.4MB in the beginning and 49.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.45ms. Allocated memory is still 79.7MB. Free memory was 49.0MB in the beginning and 47.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 547.07ms. Allocated memory is still 79.7MB. Free memory was 47.2MB in the beginning and 52.5MB in the end (delta: -5.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 79.7MB. Free memory was 52.5MB in the beginning and 51.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:21,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca4086f-b281-47cb-a047-be8fe840cbff/bin/ukojak-LBtLqBUTdQ/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