./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab .............................................................................................................................................................................................................. 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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab ................................................................................................................................................................................................................... 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 03:21:50,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:50,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:50,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:50,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:50,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:50,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:50,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:50,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:50,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:50,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:50,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:50,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:50,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:50,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:50,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:50,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:50,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:50,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:50,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:50,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:50,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:50,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:50,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:50,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:50,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:50,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:50,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:50,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:50,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:50,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:50,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:50,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:50,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:50,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:50,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:50,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:50,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:50,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:50,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:50,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:50,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:21:50,807 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:50,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:50,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:50,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:50,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:50,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:50,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:50,813 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:50,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:21:50,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:50,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:50,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:50,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:50,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:50,816 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:50,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:50,816 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:50,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:50,816 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:50,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:50,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:50,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:50,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:50,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:50,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:50,818 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:21:50,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:21:50,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:50,819 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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2021-10-29 03:21:51,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:51,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:51,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:51,135 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:51,137 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:51,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2021-10-29 03:21:51,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data/6a46b12f3/d5c724ce1322459c98193fa5c1048f66/FLAGcb4c3a2bc [2021-10-29 03:21:51,848 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:51,848 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2021-10-29 03:21:51,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data/6a46b12f3/d5c724ce1322459c98193fa5c1048f66/FLAGcb4c3a2bc [2021-10-29 03:21:52,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data/6a46b12f3/d5c724ce1322459c98193fa5c1048f66 [2021-10-29 03:21:52,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:52,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:52,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:52,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:52,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:52,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:52,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6675da2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52, skipping insertion in model container [2021-10-29 03:21:52,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:52,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:52,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:52,450 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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2021-10-29 03:21:52,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:52,830 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:52,843 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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2021-10-29 03:21:52,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:52,963 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:52,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52 WrapperNode [2021-10-29 03:21:52,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:52,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:52,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:52,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:52,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:53,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:53,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:53,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:53,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:53,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:53,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:53,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:53,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:52" (1/1) ... [2021-10-29 03:21:53,209 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:53,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:53,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:53,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:21:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:21:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:21:53,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:21:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:21:53,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:21:53,280 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:21:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:21:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:21:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:21:53,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:53,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:53,283 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 03:21:57,061 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:57,061 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:21:57,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:57 BoogieIcfgContainer [2021-10-29 03:21:57,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:57,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:57,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:57,076 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:57,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:57" (1/1) ... [2021-10-29 03:21:57,077 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 03:21:57,082 INFO L168 Benchmark]: Toolchain (without parser) took 5017.33 ms. Allocated memory was 92.3 MB in the beginning and 142.6 MB in the end (delta: 50.3 MB). Free memory was 56.6 MB in the beginning and 56.2 MB in the end (delta: 387.7 kB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:57,083 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:57,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.75 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 56.6 MB in the beginning and 70.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:57,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.20 ms. Allocated memory is still 111.1 MB. Free memory was 70.6 MB in the beginning and 67.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:57,086 INFO L168 Benchmark]: Boogie Preprocessor took 101.64 ms. Allocated memory is still 111.1 MB. Free memory was 67.9 MB in the beginning and 65.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:57,087 INFO L168 Benchmark]: RCFGBuilder took 3877.54 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 64.3 MB in the beginning and 57.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:57,088 INFO L168 Benchmark]: CodeCheck took 14.79 ms. Allocated memory is still 142.6 MB. Free memory was 57.3 MB in the beginning and 56.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:57,092 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 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 898.75 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 56.6 MB in the beginning and 70.6 MB in the end (delta: -14.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.20 ms. Allocated memory is still 111.1 MB. Free memory was 70.6 MB in the beginning and 67.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.64 ms. Allocated memory is still 111.1 MB. Free memory was 67.9 MB in the beginning and 65.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3877.54 ms. Allocated memory was 111.1 MB in the beginning and 142.6 MB in the end (delta: 31.5 MB). Free memory was 64.3 MB in the beginning and 57.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. * CodeCheck took 14.79 ms. Allocated memory is still 142.6 MB. Free memory was 57.3 MB in the beginning and 56.2 MB in the end (delta: 1.1 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 03:21:57,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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 03:21:59,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:59,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:59,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:59,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:59,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:59,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:59,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:59,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:59,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:59,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:59,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:59,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:59,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:59,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:59,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:59,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:59,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:59,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:59,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:59,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:59,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:59,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:59,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:59,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:59,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:59,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:59,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:59,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:59,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:59,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:59,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:59,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:59,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:59,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:59,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:59,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:59,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:59,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:59,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:59,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:59,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:21:59,774 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:59,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:59,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:59,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:59,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:59,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:59,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:59,777 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:59,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:59,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:59,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:59,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:59,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:59,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:21:59,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:21:59,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:21:59,779 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:59,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:59,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:59,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:59,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:59,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:59,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:59,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:59,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:59,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:59,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:59,789 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:21:59,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:21:59,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:59,791 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:21:59,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:21:59,791 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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2021-10-29 03:22:00,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:22:00,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:22:00,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:22:00,273 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:22:00,274 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:22:00,275 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2021-10-29 03:22:00,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data/9b7e1d8df/816f7d3ad97d463eb13e1a8801d9774f/FLAG609a7cec0 [2021-10-29 03:22:01,080 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:22:01,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2021-10-29 03:22:01,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data/9b7e1d8df/816f7d3ad97d463eb13e1a8801d9774f/FLAG609a7cec0 [2021-10-29 03:22:01,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/data/9b7e1d8df/816f7d3ad97d463eb13e1a8801d9774f [2021-10-29 03:22:01,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:22:01,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:22:01,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:01,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:22:01,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:22:01,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:01,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605338cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01, skipping insertion in model container [2021-10-29 03:22:01,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:01,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:22:01,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:22:01,604 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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2021-10-29 03:22:01,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:01,832 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:22:01,854 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_1fa1598b-3cf9-473f-beaa-01d2eff78d45/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2021-10-29 03:22:01,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:01,973 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:22:01,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01 WrapperNode [2021-10-29 03:22:01,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:01,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:01,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:22:01,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:22:01,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:02,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:22:02,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:22:02,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:22:02,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:22:02,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:22:02,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:22:02,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:22:02,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:01" (1/1) ... [2021-10-29 03:22:02,199 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:02,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:22:02,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:22:02,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:22:02,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:22:02,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:22:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:22:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:22:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:22:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:22:02,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:22:02,297 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:22:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:22:02,297 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:22:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:22:02,297 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:22:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:22:02,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:22:02,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:22:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:22:02,300 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 03:22:06,779 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:22:06,779 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:22:06,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:06 BoogieIcfgContainer [2021-10-29 03:22:06,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:22:06,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:22:06,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:22:06,794 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:22:06,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:06" (1/1) ... [2021-10-29 03:22:06,795 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 03:22:06,799 INFO L168 Benchmark]: Toolchain (without parser) took 5482.53 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 41.7 MB in the beginning and 62.6 MB in the end (delta: -20.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:06,800 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:06,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.81 ms. Allocated memory is still 62.9 MB. Free memory was 41.5 MB in the beginning and 30.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:06,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.64 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 29.8 MB in the beginning and 56.4 MB in the end (delta: -26.6 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:06,803 INFO L168 Benchmark]: Boogie Preprocessor took 115.15 ms. Allocated memory is still 75.5 MB. Free memory was 56.4 MB in the beginning and 53.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:06,804 INFO L168 Benchmark]: RCFGBuilder took 4593.62 ms. Allocated memory was 75.5 MB in the beginning and 123.7 MB in the end (delta: 48.2 MB). Free memory was 52.7 MB in the beginning and 63.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:06,805 INFO L168 Benchmark]: CodeCheck took 14.15 ms. Allocated memory is still 123.7 MB. Free memory was 63.8 MB in the beginning and 62.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:06,809 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 0.27 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 657.81 ms. Allocated memory is still 62.9 MB. Free memory was 41.5 MB in the beginning and 30.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.64 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 29.8 MB in the beginning and 56.4 MB in the end (delta: -26.6 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.15 ms. Allocated memory is still 75.5 MB. Free memory was 56.4 MB in the beginning and 53.0 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4593.62 ms. Allocated memory was 75.5 MB in the beginning and 123.7 MB in the end (delta: 48.2 MB). Free memory was 52.7 MB in the beginning and 63.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.15 ms. Allocated memory is still 123.7 MB. Free memory was 63.8 MB in the beginning and 62.6 MB in the end (delta: 1.2 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 03:22:06,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa1598b-3cf9-473f-beaa-01d2eff78d45/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...