./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 ......................................................................................................................................................................................................... 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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:06:05,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:05,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:05,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:05,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:05,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:05,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:05,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:05,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:05,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:05,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:05,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:05,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:05,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:05,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:05,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:05,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:05,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:05,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:05,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:05,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:05,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:05,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:05,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:05,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:05,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:05,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:05,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:05,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:05,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:05,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:05,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:05,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:05,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:05,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:05,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:05,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:05,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:05,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:05,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:05,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:05,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:06:05,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:05,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:05,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:05,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:05,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:05,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:05,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:05,739 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:05,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:06:05,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:05,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:05,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:05,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:05,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:05,741 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:05,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:05,741 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:05,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:05,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:05,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:05,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:05,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:05,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:05,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:05,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:05,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:06:05,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:06:05,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:05,745 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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2021-10-29 03:06:06,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:06,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:06,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:06,095 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:06,096 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:06,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2021-10-29 03:06:06,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data/f0f763745/6cc58ecfb68e4fb1b1bed7d2a7a58dc6/FLAG36888d2d1 [2021-10-29 03:06:06,848 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:06,849 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2021-10-29 03:06:06,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data/f0f763745/6cc58ecfb68e4fb1b1bed7d2a7a58dc6/FLAG36888d2d1 [2021-10-29 03:06:07,090 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data/f0f763745/6cc58ecfb68e4fb1b1bed7d2a7a58dc6 [2021-10-29 03:06:07,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:07,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:07,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:07,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:07,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:07,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40559766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07, skipping insertion in model container [2021-10-29 03:06:07,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:07,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:07,452 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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i[951,964] [2021-10-29 03:06:07,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:07,769 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:07,781 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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i[951,964] [2021-10-29 03:06:07,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:07,864 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:07,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07 WrapperNode [2021-10-29 03:06:07,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:07,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:07,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:07,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:07,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:07,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:07,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:07,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:07,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:07,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:08,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:08,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:08,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:08,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:08,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:07" (1/1) ... [2021-10-29 03:06:08,020 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:08,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:08,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:08,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:08,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:06:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:06:08,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:06:08,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:06:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:06:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:06:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:06:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:06:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:06:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:06:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:06:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:06:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:06:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:08,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:08,105 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 03:06:10,970 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:10,971 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:06:10,972 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2021-10-29 03:06:10,972 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 03:06:10,977 INFO L168 Benchmark]: Toolchain (without parser) took 3869.40 ms. Allocated memory was 113.2 MB in the beginning and 138.4 MB in the end (delta: 25.2 MB). Free memory was 69.5 MB in the beginning and 70.2 MB in the end (delta: -719.8 kB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:10,978 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 113.2 MB. Free memory was 87.2 MB in the beginning and 87.2 MB in the end (delta: 67.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:10,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.51 ms. Allocated memory is still 113.2 MB. Free memory was 69.3 MB in the beginning and 72.5 MB in the end (delta: -3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:10,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.51 ms. Allocated memory is still 113.2 MB. Free memory was 72.5 MB in the beginning and 70.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:10,981 INFO L168 Benchmark]: Boogie Preprocessor took 84.41 ms. Allocated memory is still 113.2 MB. Free memory was 70.1 MB in the beginning and 67.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:10,981 INFO L168 Benchmark]: RCFGBuilder took 2969.69 ms. Allocated memory was 113.2 MB in the beginning and 138.4 MB in the end (delta: 25.2 MB). Free memory was 67.4 MB in the beginning and 70.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:10,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 113.2 MB. Free memory was 87.2 MB in the beginning and 87.2 MB in the end (delta: 67.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 757.51 ms. Allocated memory is still 113.2 MB. Free memory was 69.3 MB in the beginning and 72.5 MB in the end (delta: -3.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.51 ms. Allocated memory is still 113.2 MB. Free memory was 72.5 MB in the beginning and 70.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.41 ms. Allocated memory is still 113.2 MB. Free memory was 70.1 MB in the beginning and 67.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2969.69 ms. Allocated memory was 113.2 MB in the beginning and 138.4 MB in the end (delta: 25.2 MB). Free memory was 67.4 MB in the beginning and 70.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:06:11,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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 03:06:13,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:13,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:13,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:13,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:13,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:13,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:13,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:13,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:13,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:13,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:13,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:13,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:13,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:13,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:13,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:13,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:13,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:13,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:13,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:13,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:13,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:13,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:13,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:13,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:13,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:13,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:13,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:13,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:13,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:13,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:13,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:13,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:13,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:13,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:13,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:13,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:13,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:13,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:13,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:13,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:13,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:06:13,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:13,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:13,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:13,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:13,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:13,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:13,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:13,584 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:13,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:13,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:13,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:13,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:13,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:13,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:06:13,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:06:13,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:06:13,587 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:13,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:13,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:13,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:13,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:13,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:13,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:13,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:13,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:13,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:13,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:13,589 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:06:13,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:06:13,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:13,590 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:06:13,590 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:06:13,591 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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2021-10-29 03:06:14,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:14,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:14,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:14,050 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:14,051 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:14,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2021-10-29 03:06:14,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data/555a48574/490e20dbc82443679725e255aa8ad14d/FLAG8bc035a39 [2021-10-29 03:06:14,809 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:14,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2021-10-29 03:06:14,831 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data/555a48574/490e20dbc82443679725e255aa8ad14d/FLAG8bc035a39 [2021-10-29 03:06:15,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/data/555a48574/490e20dbc82443679725e255aa8ad14d [2021-10-29 03:06:15,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:15,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:15,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:15,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:15,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:15,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@587aaa24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15, skipping insertion in model container [2021-10-29 03:06:15,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:15,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:15,400 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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i[951,964] [2021-10-29 03:06:15,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:15,614 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:15,627 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_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i[951,964] [2021-10-29 03:06:15,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:15,746 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:15,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15 WrapperNode [2021-10-29 03:06:15,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:15,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:15,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:15,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:15,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:15,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:15,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:15,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:15,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:15,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:15,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:15,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:15,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:15" (1/1) ... [2021-10-29 03:06:15,870 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:15,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:15,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:15,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:06:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:06:15,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:06:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:06:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:06:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:06:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:06:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:06:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:06:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:06:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:06:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:06:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:06:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:06:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:15,975 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 03:06:19,004 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:19,005 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:06:19,005 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2021-10-29 03:06:19,006 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 03:06:19,010 INFO L168 Benchmark]: Toolchain (without parser) took 3946.23 ms. Allocated memory was 56.6 MB in the beginning and 107.0 MB in the end (delta: 50.3 MB). Free memory was 33.6 MB in the beginning and 71.1 MB in the end (delta: -37.5 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,010 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:19,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.27 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.4 MB in the beginning and 61.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.39 ms. Allocated memory is still 81.8 MB. Free memory was 61.0 MB in the beginning and 58.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,013 INFO L168 Benchmark]: Boogie Preprocessor took 52.72 ms. Allocated memory is still 81.8 MB. Free memory was 58.4 MB in the beginning and 55.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,013 INFO L168 Benchmark]: RCFGBuilder took 3146.41 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 55.5 MB in the beginning and 71.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 682.27 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 33.4 MB in the beginning and 61.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.39 ms. Allocated memory is still 81.8 MB. Free memory was 61.0 MB in the beginning and 58.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.72 ms. Allocated memory is still 81.8 MB. Free memory was 58.4 MB in the beginning and 55.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3146.41 ms. Allocated memory was 81.8 MB in the beginning and 107.0 MB in the end (delta: 25.2 MB). Free memory was 55.5 MB in the beginning and 71.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:06:19,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c1a4f-94ca-45fa-bee9-53c4079c79f0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...