./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:23,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:23,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:23,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:23,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:23,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:23,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:23,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:23,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:23,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:23,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:23,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:23,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:23,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:23,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:23,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:23,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:23,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:23,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:23,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:23,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:23,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:23,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:23,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:23,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:23,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:23,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:23,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:23,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:23,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:23,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:23,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:23,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:23,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:23,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:23,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:23,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:23,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:23,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:23,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:23,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:23,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:23,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:23,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:23,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:23,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:23,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:23,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:23,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:23,571 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:23,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:23,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:23,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:23,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:23,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:23,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:23,582 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:23,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:23,583 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:23,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:23,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:23,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:23,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:23,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:23,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:23,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:23,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:23,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:23,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:23,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:23,587 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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2021-11-23 01:20:23,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:23,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:23,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:23,973 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:23,975 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:23,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 01:20:24,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data/a4acbca13/f8fd4cb704dc4ca0b3e497ff4ffc9176/FLAGb8f539294 [2021-11-23 01:20:24,668 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:24,669 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 01:20:24,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data/a4acbca13/f8fd4cb704dc4ca0b3e497ff4ffc9176/FLAGb8f539294 [2021-11-23 01:20:24,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data/a4acbca13/f8fd4cb704dc4ca0b3e497ff4ffc9176 [2021-11-23 01:20:24,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:24,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:24,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:24,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:24,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:24,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd47566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:24, skipping insertion in model container [2021-11-23 01:20:24,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:24" (1/1) ... [2021-11-23 01:20:24,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:25,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:25,341 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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 01:20:25,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:25,601 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:25,621 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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 01:20:25,692 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:25,752 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:25,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25 WrapperNode [2021-11-23 01:20:25,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:25,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:25,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:25,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:25,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,847 INFO L137 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2021-11-23 01:20:25,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:25,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:25,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:25,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:25,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:25,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:25,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:25,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:25,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:25" (1/1) ... [2021-11-23 01:20:25,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:25,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:25,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:25,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:20:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:20:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:20:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:20:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:20:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:20:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:20:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:20:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:20:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:20:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:20:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:25,992 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:20:26,195 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:26,197 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:26,368 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:26,376 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:26,376 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:20:26,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:26 BoogieIcfgContainer [2021-11-23 01:20:26,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:26,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:26,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:26,391 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:26,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:26" (1/1) ... [2021-11-23 01:20:26,392 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) [2021-11-23 01:20:26,401 INFO L158 Benchmark]: Toolchain (without parser) took 1458.14ms. Allocated memory is still 123.7MB. Free memory was 93.2MB in the beginning and 69.1MB in the end (delta: 24.1MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2021-11-23 01:20:26,402 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:26,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.01ms. Allocated memory is still 123.7MB. Free memory was 92.9MB in the beginning and 85.8MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:20:26,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.43ms. Allocated memory is still 123.7MB. Free memory was 85.8MB in the beginning and 83.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:26,406 INFO L158 Benchmark]: Boogie Preprocessor took 40.90ms. Allocated memory is still 123.7MB. Free memory was 83.8MB in the beginning and 82.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:26,407 INFO L158 Benchmark]: RCFGBuilder took 487.92ms. Allocated memory is still 123.7MB. Free memory was 82.2MB in the beginning and 70.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:20:26,409 INFO L158 Benchmark]: CodeCheck took 19.69ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 69.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:26,419 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 0.34ms. Allocated memory is still 123.7MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.01ms. Allocated memory is still 123.7MB. Free memory was 92.9MB in the beginning and 85.8MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.43ms. Allocated memory is still 123.7MB. Free memory was 85.8MB in the beginning and 83.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.90ms. Allocated memory is still 123.7MB. Free memory was 83.8MB in the beginning and 82.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 487.92ms. Allocated memory is still 123.7MB. Free memory was 82.2MB in the beginning and 70.3MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.69ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 69.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:26,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:29,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:29,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:29,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:29,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:29,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:29,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:29,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:29,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:29,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:29,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:29,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:29,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:29,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:29,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:29,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:29,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:29,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:29,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:29,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:29,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:29,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:29,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:29,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:29,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:29,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:29,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:29,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:29,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:29,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:29,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:29,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:29,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:29,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:29,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:29,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:29,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:29,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:29,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:29,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:29,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:29,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:20:29,571 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:29,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:29,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:29,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:29,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:29,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:29,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:29,576 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:29,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:29,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:29,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:29,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:29,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:29,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:20:29,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:20:29,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:20:29,579 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:29,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:29,579 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:29,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:29,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:29,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:29,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:29,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:29,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:29,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:29,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:29,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:20:29,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:20:29,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:29,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:20:29,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:20:29,583 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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2021-11-23 01:20:30,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:30,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:30,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:30,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:30,049 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:30,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 01:20:30,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data/8d8d6321b/21d0b1c304724fdd9cf91e30b99e1193/FLAG738216254 [2021-11-23 01:20:30,834 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:30,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 01:20:30,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data/8d8d6321b/21d0b1c304724fdd9cf91e30b99e1193/FLAG738216254 [2021-11-23 01:20:31,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/data/8d8d6321b/21d0b1c304724fdd9cf91e30b99e1193 [2021-11-23 01:20:31,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:31,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:31,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:31,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:31,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:31,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:31,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a829f44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31, skipping insertion in model container [2021-11-23 01:20:31,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:31,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:31,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:31,436 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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 01:20:31,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:31,726 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:31,747 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_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 01:20:31,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:31,922 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:31,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31 WrapperNode [2021-11-23 01:20:31,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:31,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:31,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:31,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:31,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:31,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,016 INFO L137 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2021-11-23 01:20:32,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:32,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:32,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:32,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:32,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:32,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:32,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:32,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:32,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:31" (1/1) ... [2021-11-23 01:20:32,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:32,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:32,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:32,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:20:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:20:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:20:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:20:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:20:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:20:32,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:20:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:20:32,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:20:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:20:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:20:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:20:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:32,193 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:20:32,343 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:32,345 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:32,614 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:32,622 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:32,622 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:20:32,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:32 BoogieIcfgContainer [2021-11-23 01:20:32,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:32,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:32,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:32,636 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:32,636 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:32" (1/1) ... [2021-11-23 01:20:32,637 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) [2021-11-23 01:20:32,641 INFO L158 Benchmark]: Toolchain (without parser) took 1475.07ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.4MB in the beginning and 39.6MB in the end (delta: -14.2MB). Peak memory consumption was 2.2MB. Max. memory is 16.1GB. [2021-11-23 01:20:32,641 INFO L158 Benchmark]: CDTParser took 1.55ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:32,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.27ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.2MB in the beginning and 40.5MB in the end (delta: -15.3MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-11-23 01:20:32,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.91ms. Allocated memory is still 65.0MB. Free memory was 40.5MB in the beginning and 38.3MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:20:32,644 INFO L158 Benchmark]: Boogie Preprocessor took 50.34ms. Allocated memory is still 65.0MB. Free memory was 38.3MB in the beginning and 36.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:20:32,645 INFO L158 Benchmark]: RCFGBuilder took 556.04ms. Allocated memory is still 65.0MB. Free memory was 36.7MB in the beginning and 40.4MB in the end (delta: -3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:20:32,646 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 65.0MB. Free memory was 40.4MB in the beginning and 39.6MB in the end (delta: 855.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:20:32,650 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 1.55ms. Allocated memory is still 50.3MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.27ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.2MB in the beginning and 40.5MB in the end (delta: -15.3MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.91ms. Allocated memory is still 65.0MB. Free memory was 40.5MB in the beginning and 38.3MB in the end (delta: 2.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.34ms. Allocated memory is still 65.0MB. Free memory was 38.3MB in the beginning and 36.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 556.04ms. Allocated memory is still 65.0MB. Free memory was 36.7MB in the beginning and 40.4MB in the end (delta: -3.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 65.0MB. Free memory was 40.4MB in the beginning and 39.6MB in the end (delta: 855.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:20:32,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af80297-b1d6-49de-b6ec-dd03a8a1bfc0/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