./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI --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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:22:21,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:22:21,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:22:21,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:22:21,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:22:21,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:22:21,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:22:21,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:22:21,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:22:21,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:22:21,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:22:21,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:22:21,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:22:21,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:22:21,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:22:21,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:22:21,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:22:21,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:22:21,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:22:21,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:22:21,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:22:21,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:22:21,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:22:21,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:22:21,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:22:21,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:22:21,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:22:21,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:22:21,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:22:21,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:22:21,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:22:21,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:22:21,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:22:21,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:22:21,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:22:21,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:22:21,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:22:21,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:22:21,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:22:21,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:22:21,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:22:21,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:22:21,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:22:21,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:22:21,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:22:21,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:22:21,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:22:21,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:22:21,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:22:21,776 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:22:21,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:22:21,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:22:21,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:22:21,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:22:21,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:22:21,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:22:21,785 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:22:21,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:22:21,786 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:22:21,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:22:21,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:22:21,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:22:21,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:22:21,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:21,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:22:21,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:22:21,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:22:21,788 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:22:21,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:22:21,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:22:21,789 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_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2021-10-29 03:22:22,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:22:22,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:22:22,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:22:22,153 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:22:22,154 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:22:22,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2021-10-29 03:22:22,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data/6e04362fd/bd4b60eec6f54f3a81c9136b5fcdd7eb/FLAGfe73867ba [2021-10-29 03:22:22,899 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:22:22,907 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2021-10-29 03:22:22,923 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data/6e04362fd/bd4b60eec6f54f3a81c9136b5fcdd7eb/FLAGfe73867ba [2021-10-29 03:22:23,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data/6e04362fd/bd4b60eec6f54f3a81c9136b5fcdd7eb [2021-10-29 03:22:23,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:22:23,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:22:23,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:23,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:22:23,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:22:23,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:23,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7435bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23, skipping insertion in model container [2021-10-29 03:22:23,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:23,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:22:23,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:22:23,429 WARN L228 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_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2021-10-29 03:22:23,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:23,758 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:22:23,773 WARN L228 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_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2021-10-29 03:22:23,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:23,890 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:22:23,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23 WrapperNode [2021-10-29 03:22:23,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:23,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:23,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:22:23,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:22:23,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:23,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:23,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:23,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:22:23,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:22:23,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:22:23,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:23,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:24,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:24,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:24,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:24,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:24,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:24,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:22:24,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:22:24,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:22:24,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:22:24,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:24,052 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:24,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:22:24,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:22:24,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:22:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:22:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:22:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:22:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:22:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:22:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:22:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:22:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:22:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:22:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:22:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:22:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:22:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:22:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:22:24,154 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:22:24,568 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:22:24,568 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:22:24,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:24 BoogieIcfgContainer [2021-10-29 03:22:24,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:22:24,572 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:22:24,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:22:24,585 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:22:24,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,586 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:22:24,591 INFO L168 Benchmark]: Toolchain (without parser) took 1462.56 ms. Allocated memory is still 113.2 MB. Free memory was 71.3 MB in the beginning and 61.0 MB in the end (delta: 10.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:24,592 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 113.2 MB. Free memory is still 89.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:24,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.34 ms. Allocated memory is still 113.2 MB. Free memory was 71.1 MB in the beginning and 77.3 MB in the end (delta: -6.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:24,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.50 ms. Allocated memory is still 113.2 MB. Free memory was 77.3 MB in the beginning and 75.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:24,594 INFO L168 Benchmark]: Boogie Preprocessor took 57.18 ms. Allocated memory is still 113.2 MB. Free memory was 75.7 MB in the beginning and 74.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:24,595 INFO L168 Benchmark]: RCFGBuilder took 535.91 ms. Allocated memory is still 113.2 MB. Free memory was 74.3 MB in the beginning and 62.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:24,596 INFO L168 Benchmark]: CodeCheck took 16.39 ms. Allocated memory is still 113.2 MB. Free memory was 61.7 MB in the beginning and 61.0 MB in the end (delta: 706.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:24,600 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 113.2 MB. Free memory is still 89.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.34 ms. Allocated memory is still 113.2 MB. Free memory was 71.1 MB in the beginning and 77.3 MB in the end (delta: -6.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.50 ms. Allocated memory is still 113.2 MB. Free memory was 77.3 MB in the beginning and 75.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.18 ms. Allocated memory is still 113.2 MB. Free memory was 75.7 MB in the beginning and 74.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 535.91 ms. Allocated memory is still 113.2 MB. Free memory was 74.3 MB in the beginning and 62.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.39 ms. Allocated memory is still 113.2 MB. Free memory was 61.7 MB in the beginning and 61.0 MB in the end (delta: 706.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:22:24,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:22:27,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:22:27,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:22:27,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:22:27,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:22:27,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:22:27,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:22:27,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:22:27,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:22:27,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:22:27,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:22:27,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:22:27,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:22:27,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:22:27,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:22:27,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:22:27,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:22:27,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:22:27,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:22:27,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:22:27,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:22:27,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:22:27,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:22:27,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:22:27,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:22:27,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:22:27,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:22:27,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:22:27,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:22:27,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:22:27,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:22:27,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:22:27,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:22:27,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:22:27,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:22:27,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:22:27,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:22:27,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:22:27,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:22:27,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:22:27,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:22:27,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:22:27,778 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:22:27,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:22:27,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:22:27,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:22:27,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:22:27,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:22:27,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:22:27,784 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:22:27,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:22:27,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:22:27,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:22:27,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:22:27,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:22:27,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:22:27,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:22:27,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:22:27,788 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:22:27,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:22:27,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:22:27,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:22:27,789 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:22:27,789 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:22:27,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:22:27,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:27,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:22:27,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:22:27,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:22:27,790 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:22:27,791 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:22:27,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:22:27,791 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:22:27,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:22:27,792 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_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2021-10-29 03:22:28,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:22:28,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:22:28,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:22:28,378 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:22:28,379 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:22:28,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2021-10-29 03:22:28,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data/40380ca83/1a55aabb1c3f47ab87d2a4fcea329fb9/FLAGd989e5398 [2021-10-29 03:22:29,194 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:22:29,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2021-10-29 03:22:29,212 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data/40380ca83/1a55aabb1c3f47ab87d2a4fcea329fb9/FLAGd989e5398 [2021-10-29 03:22:29,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/data/40380ca83/1a55aabb1c3f47ab87d2a4fcea329fb9 [2021-10-29 03:22:29,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:22:29,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:22:29,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:29,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:22:29,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:22:29,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:29" (1/1) ... [2021-10-29 03:22:29,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ad6f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:29, skipping insertion in model container [2021-10-29 03:22:29,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:29" (1/1) ... [2021-10-29 03:22:29,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:22:29,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:22:29,752 WARN L228 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_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2021-10-29 03:22:30,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:30,139 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:22:30,159 WARN L228 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_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2021-10-29 03:22:30,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:30,288 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:22:30,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30 WrapperNode [2021-10-29 03:22:30,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:30,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:30,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:22:30,291 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:22:30,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:30,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:22:30,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:22:30,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:22:30,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:22:30,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:22:30,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:22:30,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:22:30,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,406 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:30,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:22:30,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:22:30,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:22:30,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:22:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:22:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:22:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:22:30,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:22:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:22:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:22:30,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:22:30,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:22:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:22:30,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:22:30,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:22:30,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:22:30,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:22:30,505 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:22:30,971 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:22:30,971 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:22:30,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:30 BoogieIcfgContainer [2021-10-29 03:22:30,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:22:30,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:22:30,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:22:30,996 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:22:30,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:30" (1/1) ... [2021-10-29 03:22:30,997 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:22:31,005 INFO L168 Benchmark]: Toolchain (without parser) took 1597.53 ms. Allocated memory is still 92.3 MB. Free memory was 55.5 MB in the beginning and 49.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:31,007 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 92.3 MB. Free memory is still 73.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:31,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 880.78 ms. Allocated memory is still 92.3 MB. Free memory was 55.3 MB in the beginning and 66.5 MB in the end (delta: -11.2 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:31,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.82 ms. Allocated memory is still 92.3 MB. Free memory was 66.5 MB in the beginning and 64.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:31,012 INFO L168 Benchmark]: Boogie Preprocessor took 41.33 ms. Allocated memory is still 92.3 MB. Free memory was 64.4 MB in the beginning and 62.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:31,013 INFO L168 Benchmark]: RCFGBuilder took 586.34 ms. Allocated memory is still 92.3 MB. Free memory was 62.7 MB in the beginning and 50.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:31,014 INFO L168 Benchmark]: CodeCheck took 19.92 ms. Allocated memory is still 92.3 MB. Free memory was 50.5 MB in the beginning and 49.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:31,026 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 92.3 MB. Free memory is still 73.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 880.78 ms. Allocated memory is still 92.3 MB. Free memory was 55.3 MB in the beginning and 66.5 MB in the end (delta: -11.2 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.82 ms. Allocated memory is still 92.3 MB. Free memory was 66.5 MB in the beginning and 64.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.33 ms. Allocated memory is still 92.3 MB. Free memory was 64.4 MB in the beginning and 62.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 586.34 ms. Allocated memory is still 92.3 MB. Free memory was 62.7 MB in the beginning and 50.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19.92 ms. Allocated memory is still 92.3 MB. Free memory was 50.5 MB in the beginning and 49.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:22:31,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6d6b4a-bb1d-425f-8230-e3113d0425b0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...