./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_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_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/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_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/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_46e9e951-0daa-4705-8d01-d9beb6bdc563/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 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:02,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:02,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:02,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:02,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:02,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:02,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:02,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:02,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:02,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:02,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:02,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:02,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:02,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:02,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:02,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:02,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:02,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:02,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:02,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:02,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:02,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:02,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:02,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:02,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:02,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:02,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:02,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:02,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:02,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:02,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:02,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:02,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:02,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:02,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:02,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:02,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:02,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:02,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:02,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:02,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:02,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:57:02,750 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:02,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:02,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:02,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:02,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:02,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:02,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:02,754 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:02,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:57:02,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:02,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:02,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:02,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:02,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:02,756 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:02,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:02,757 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:02,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:02,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:02,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:02,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:02,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:02,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:02,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:02,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:02,760 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:57:02,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:57:02,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:02,760 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_46e9e951-0daa-4705-8d01-d9beb6bdc563/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a [2021-11-23 00:57:03,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:03,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:03,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:03,055 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:03,057 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:03,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 00:57:03,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data/487f13d32/931cbff0e0d04337b43e549524792d8a/FLAG03d1742b5 [2021-11-23 00:57:03,725 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:03,726 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 00:57:03,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data/487f13d32/931cbff0e0d04337b43e549524792d8a/FLAG03d1742b5 [2021-11-23 00:57:03,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data/487f13d32/931cbff0e0d04337b43e549524792d8a [2021-11-23 00:57:03,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:03,998 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:03,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:04,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:04,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:04,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:03" (1/1) ... [2021-11-23 00:57:04,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d442ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04, skipping insertion in model container [2021-11-23 00:57:04,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:03" (1/1) ... [2021-11-23 00:57:04,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:04,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:04,248 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_46e9e951-0daa-4705-8d01-d9beb6bdc563/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 00:57:04,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:04,416 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:04,435 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_46e9e951-0daa-4705-8d01-d9beb6bdc563/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 00:57:04,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:04,559 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:04,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04 WrapperNode [2021-11-23 00:57:04,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:04,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:04,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:04,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:04,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,626 INFO L137 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2021-11-23 00:57:04,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:04,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:04,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:04,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:04,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:04,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:04,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:04,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:04,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:04" (1/1) ... [2021-11-23 00:57:04,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:04,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:04,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:04,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:57:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:57:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:57:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:57:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:57:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:57:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:57:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:57:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:57:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:57:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:57:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:57:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:04,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:04,736 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 00:57:04,836 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:04,838 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:05,001 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:05,009 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:05,009 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:57:05,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:05 BoogieIcfgContainer [2021-11-23 00:57:05,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:05,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:05,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:05,024 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:05,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:05" (1/1) ... [2021-11-23 00:57:05,025 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 00:57:05,030 INFO L158 Benchmark]: Toolchain (without parser) took 1030.94ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 49.0MB in the beginning and 48.6MB in the end (delta: 430.1kB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-23 00:57:05,031 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 63.2MB in the beginning and 63.2MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:57:05,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.41ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 48.8MB in the beginning and 65.4MB in the end (delta: -16.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:57:05,033 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.57ms. Allocated memory is still 100.7MB. Free memory was 65.4MB in the beginning and 63.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:05,033 INFO L158 Benchmark]: Boogie Preprocessor took 27.10ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 62.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:57:05,034 INFO L158 Benchmark]: RCFGBuilder took 356.54ms. Allocated memory is still 100.7MB. Free memory was 62.2MB in the beginning and 49.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:57:05,035 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 100.7MB. Free memory was 49.7MB in the beginning and 48.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:05,040 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 0.30ms. Allocated memory is still 83.9MB. Free memory was 63.2MB in the beginning and 63.2MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.41ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 48.8MB in the beginning and 65.4MB in the end (delta: -16.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.57ms. Allocated memory is still 100.7MB. Free memory was 65.4MB in the beginning and 63.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.10ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 62.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 356.54ms. Allocated memory is still 100.7MB. Free memory was 62.2MB in the beginning and 49.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 100.7MB. Free memory was 49.7MB in the beginning and 48.6MB in the end (delta: 1.1MB). 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 00:57:05,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/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_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/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_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/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_46e9e951-0daa-4705-8d01-d9beb6bdc563/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 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:57:07,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:57:07,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:57:07,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:57:07,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:57:07,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:57:07,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:57:07,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:57:07,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:57:07,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:57:07,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:57:07,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:57:07,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:57:07,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:57:07,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:57:07,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:57:07,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:57:07,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:57:07,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:57:07,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:57:07,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:57:07,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:57:07,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:57:07,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:57:07,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:57:07,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:57:07,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:57:07,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:57:07,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:57:07,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:57:07,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:57:07,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:57:07,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:57:07,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:57:07,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:57:07,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:57:07,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:57:07,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:57:07,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:57:07,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:57:07,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:57:07,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:57:07,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:57:07,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:57:07,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:57:07,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:57:07,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:57:07,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:57:07,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:57:07,799 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:57:07,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:57:07,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:57:07,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:57:07,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:57:07,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:57:07,801 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:57:07,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:57:07,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:57:07,801 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:57:07,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:57:07,802 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:57:07,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:57:07,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:57:07,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:57:07,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:57:07,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:07,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:57:07,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:57:07,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:57:07,804 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:57:07,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:57:07,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:57:07,804 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:57:07,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:57:07,805 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_46e9e951-0daa-4705-8d01-d9beb6bdc563/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9071d56f4666aca734ab742196d3aa15fce92ad6b7c276706d2cff43d2d6147a [2021-11-23 00:57:08,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:57:08,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:57:08,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:57:08,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:57:08,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:57:08,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 00:57:08,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data/e153fd9b9/f3319ff3dd844a61b171f134bca4fcde/FLAG164a99dd6 [2021-11-23 00:57:08,997 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:57:08,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2021-11-23 00:57:09,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data/e153fd9b9/f3319ff3dd844a61b171f134bca4fcde/FLAG164a99dd6 [2021-11-23 00:57:09,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/data/e153fd9b9/f3319ff3dd844a61b171f134bca4fcde [2021-11-23 00:57:09,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:57:09,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:57:09,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:09,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:57:09,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:57:09,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:09,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231afe3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:09, skipping insertion in model container [2021-11-23 00:57:09,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:57:09" (1/1) ... [2021-11-23 00:57:09,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:57:09,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:57:09,596 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_46e9e951-0daa-4705-8d01-d9beb6bdc563/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 00:57:09,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:09,880 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:57:09,900 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_46e9e951-0daa-4705-8d01-d9beb6bdc563/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2021-11-23 00:57:09,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:57:10,007 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:57:10,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10 WrapperNode [2021-11-23 00:57:10,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:57:10,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:10,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:57:10,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:57:10,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,057 INFO L137 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2021-11-23 00:57:10,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:57:10,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:57:10,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:57:10,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:57:10,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:57:10,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:57:10,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:57:10,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:57:10,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:57:10,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:57:10,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:57:10,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:57:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:57:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:57:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:57:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:57:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:57:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:57:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:57:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:57:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:57:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:57:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:57:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:57:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:57:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:57:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:57:10,185 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 00:57:10,312 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:57:10,314 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:57:10,536 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:57:10,544 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:57:10,545 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:57:10,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:10 BoogieIcfgContainer [2021-11-23 00:57:10,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:57:10,548 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:57:10,548 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:57:10,573 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:57:10,573 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:57:10" (1/1) ... [2021-11-23 00:57:10,575 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 00:57:10,582 INFO L158 Benchmark]: Toolchain (without parser) took 1348.43ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 33.6MB in the beginning and 50.5MB in the end (delta: -17.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 00:57:10,584 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:57:10,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.97ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 29.0MB in the end (delta: 4.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:57:10,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.14ms. Allocated memory is still 56.6MB. Free memory was 28.9MB in the beginning and 26.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:10,587 INFO L158 Benchmark]: Boogie Preprocessor took 30.24ms. Allocated memory is still 56.6MB. Free memory was 26.8MB in the beginning and 25.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:57:10,588 INFO L158 Benchmark]: RCFGBuilder took 457.64ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 25.1MB in the beginning and 51.3MB in the end (delta: -26.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 00:57:10,589 INFO L158 Benchmark]: CodeCheck took 30.23ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 50.5MB in the end (delta: 793.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:57:10,599 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 0.28ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.97ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 29.0MB in the end (delta: 4.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.14ms. Allocated memory is still 56.6MB. Free memory was 28.9MB in the beginning and 26.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.24ms. Allocated memory is still 56.6MB. Free memory was 26.8MB in the beginning and 25.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 457.64ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 25.1MB in the beginning and 51.3MB in the end (delta: -26.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * CodeCheck took 30.23ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 50.5MB in the end (delta: 793.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:57:10,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46e9e951-0daa-4705-8d01-d9beb6bdc563/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported