./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu --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 fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:09,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:09,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:09,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:09,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:09,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:09,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:09,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:09,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:09,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:09,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:09,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:09,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:09,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:09,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:09,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:09,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:09,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:09,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:09,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:09,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:09,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:09,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:09,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:09,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:09,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:09,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:09,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:09,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:09,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:09,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:09,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:09,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:09,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:09,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:09,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:09,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:09,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:09,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:09,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:09,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:09,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:53:09,819 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:09,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:09,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:09,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:09,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:09,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:09,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:09,823 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:09,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:09,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:09,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:09,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:09,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:09,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:09,831 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:09,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:09,832 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:09,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:09,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:09,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:09,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:09,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:09,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:09,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:09,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:09,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:09,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:09,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:09,835 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_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 [2021-11-23 15:53:10,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:10,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:10,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:10,167 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:10,168 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:10,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2021-11-23 15:53:10,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data/7ba4e745d/e570c3fc57c849b99d68465c68c0412a/FLAG6c09d107a [2021-11-23 15:53:10,787 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:10,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2021-11-23 15:53:10,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data/7ba4e745d/e570c3fc57c849b99d68465c68c0412a/FLAG6c09d107a [2021-11-23 15:53:11,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data/7ba4e745d/e570c3fc57c849b99d68465c68c0412a [2021-11-23 15:53:11,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:11,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:11,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:11,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:11,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:11,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422aae86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11, skipping insertion in model container [2021-11-23 15:53:11,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:11,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:11,391 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_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2021-11-23 15:53:11,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:11,561 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:11,581 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_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2021-11-23 15:53:11,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:11,692 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:11,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11 WrapperNode [2021-11-23 15:53:11,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:11,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:11,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:11,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:11,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,769 INFO L137 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2021-11-23 15:53:11,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:11,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:11,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:11,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:11,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:11,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:11,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:11,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:11,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:11" (1/1) ... [2021-11-23 15:53:11,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:11,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:11,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:11,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:53:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:53:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:53:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:53:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:53:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:53:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:53:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:53:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:11,928 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 15:53:12,109 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:12,111 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:12,319 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:12,326 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:53:12,327 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:53:12,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:12 BoogieIcfgContainer [2021-11-23 15:53:12,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:53:12,330 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:53:12,330 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:53:12,340 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:53:12,341 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:12" (1/1) ... [2021-11-23 15:53:12,341 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 15:53:12,345 INFO L158 Benchmark]: Toolchain (without parser) took 1249.75ms. Allocated memory is still 119.5MB. Free memory was 77.6MB in the beginning and 67.4MB in the end (delta: 10.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,346 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:12,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.03ms. Allocated memory is still 119.5MB. Free memory was 77.5MB in the beginning and 84.5MB in the end (delta: -7.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.34ms. Allocated memory is still 119.5MB. Free memory was 84.5MB in the beginning and 82.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,349 INFO L158 Benchmark]: Boogie Preprocessor took 53.51ms. Allocated memory is still 119.5MB. Free memory was 82.4MB in the beginning and 81.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:12,349 INFO L158 Benchmark]: RCFGBuilder took 505.03ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 68.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,350 INFO L158 Benchmark]: CodeCheck took 13.65ms. Allocated memory is still 119.5MB. Free memory was 68.4MB in the beginning and 67.4MB in the end (delta: 965.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:12,354 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 0.21ms. Allocated memory is still 119.5MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.03ms. Allocated memory is still 119.5MB. Free memory was 77.5MB in the beginning and 84.5MB in the end (delta: -7.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.34ms. Allocated memory is still 119.5MB. Free memory was 84.5MB in the beginning and 82.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.51ms. Allocated memory is still 119.5MB. Free memory was 82.4MB in the beginning and 81.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 505.03ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 68.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.65ms. Allocated memory is still 119.5MB. Free memory was 68.4MB in the beginning and 67.4MB in the end (delta: 965.0kB). 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 15:53:12,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/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_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu --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 fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:14,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:14,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:14,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:14,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:14,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:14,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:14,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:14,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:14,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:14,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:14,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:14,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:14,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:14,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:14,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:14,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:14,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:14,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:14,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:14,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:14,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:14,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:14,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:14,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:14,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:14,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:14,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:14,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:14,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:14,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:14,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:14,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:14,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:14,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:14,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:14,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:14,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:14,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:14,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:15,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:15,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:53:15,048 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:15,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:15,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:15,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:15,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:15,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:15,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:15,053 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:15,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:15,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:15,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:15,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:15,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:15,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:15,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:15,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:15,056 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:15,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:15,056 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:15,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:15,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:15,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:15,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:15,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:15,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:15,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:15,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:15,058 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:15,058 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:15,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:15,059 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:15,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:15,059 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_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb302bfc042709458f72100356b9fd74bb7921271e539fc7dcbd801222f139c8 [2021-11-23 15:53:15,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:15,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:15,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:15,470 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:15,471 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:15,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2021-11-23 15:53:15,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data/9d1e3187a/825c1ef51d6c404cbb3f246c4ac15a27/FLAG9ff250d3c [2021-11-23 15:53:16,273 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:16,274 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i [2021-11-23 15:53:16,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data/9d1e3187a/825c1ef51d6c404cbb3f246c4ac15a27/FLAG9ff250d3c [2021-11-23 15:53:16,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/data/9d1e3187a/825c1ef51d6c404cbb3f246c4ac15a27 [2021-11-23 15:53:16,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:16,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:16,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:16,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:16,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:16,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:16" (1/1) ... [2021-11-23 15:53:16,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8769b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:16, skipping insertion in model container [2021-11-23 15:53:16,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:16" (1/1) ... [2021-11-23 15:53:16,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:16,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:16,755 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_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2021-11-23 15:53:16,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:16,958 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:16,972 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_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/sv-benchmarks/c/pthread-wmm/safe035_pso.oepc_pso.opt_rmo.oepc_rmo.opt_tso.oepc_tso.opt.i[992,1005] [2021-11-23 15:53:17,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:17,064 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:17,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17 WrapperNode [2021-11-23 15:53:17,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:17,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:17,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:17,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:17,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,149 INFO L137 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2021-11-23 15:53:17,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:17,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:17,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:17,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:17,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:17,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:17,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:17,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:17,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:17,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:17,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:17,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:17,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:53:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:17,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:53:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:53:17,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:53:17,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:53:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:53:17,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:53:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:53:17,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:17,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:17,308 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 15:53:17,429 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:17,431 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:17,753 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:17,761 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:53:17,761 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:53:17,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:17 BoogieIcfgContainer [2021-11-23 15:53:17,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:53:17,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:53:17,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:53:17,778 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:53:17,778 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,779 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 15:53:17,787 INFO L158 Benchmark]: Toolchain (without parser) took 1255.76ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 36.5MB in the beginning and 49.3MB in the end (delta: -12.8MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:17,788 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:17,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.70ms. Allocated memory is still 58.7MB. Free memory was 36.3MB in the beginning and 32.5MB in the end (delta: 3.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:17,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.12ms. Allocated memory is still 58.7MB. Free memory was 32.5MB in the beginning and 30.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:17,792 INFO L158 Benchmark]: Boogie Preprocessor took 60.47ms. Allocated memory is still 58.7MB. Free memory was 30.1MB in the beginning and 28.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:17,793 INFO L158 Benchmark]: RCFGBuilder took 551.64ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 28.5MB in the beginning and 50.1MB in the end (delta: -21.6MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:17,794 INFO L158 Benchmark]: CodeCheck took 18.98ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 49.3MB in the end (delta: 823.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:17,805 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 0.19ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.70ms. Allocated memory is still 58.7MB. Free memory was 36.3MB in the beginning and 32.5MB in the end (delta: 3.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.12ms. Allocated memory is still 58.7MB. Free memory was 32.5MB in the beginning and 30.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.47ms. Allocated memory is still 58.7MB. Free memory was 30.1MB in the beginning and 28.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.64ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 28.5MB in the beginning and 50.1MB in the end (delta: -21.6MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * CodeCheck took 18.98ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 49.3MB in the end (delta: 823.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:17,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6708cb0-9498-4996-b8dd-0f26b7f6cec8/bin/ukojak-CwSLpZB5Qu/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