./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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 e1d84228246cc640f111b0bf0907a0ec6838e3ee0e70770c8d77ae15dd23f4db ...................................................................................................................................................................................................... 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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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 e1d84228246cc640f111b0bf0907a0ec6838e3ee0e70770c8d77ae15dd23f4db .......................................................................................................................................................................................................... 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 03:44:12,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:44:12,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:44:12,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:44:12,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:44:12,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:44:12,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:44:12,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:44:12,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:44:12,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:44:12,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:44:12,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:44:12,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:44:12,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:44:12,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:44:12,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:44:12,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:44:12,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:44:12,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:44:12,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:44:12,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:44:12,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:44:12,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:44:12,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:44:12,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:44:12,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:44:12,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:44:12,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:44:12,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:44:12,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:44:12,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:44:12,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:44:12,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:44:12,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:44:12,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:44:12,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:44:12,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:44:12,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:44:12,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:44:12,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:44:12,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:44:12,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:44:12,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:44:12,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:44:12,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:44:12,900 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:44:12,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:44:12,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:44:12,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:44:12,902 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:44:12,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:44:12,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:44:12,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:44:12,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:44:12,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:44:12,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:44:12,911 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:44:12,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:44:12,912 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:44:12,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:44:12,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:44:12,913 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:44:12,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:44:12,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:12,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:44:12,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:44:12,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:44:12,915 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:44:12,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:44:12,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:44:12,916 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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1d84228246cc640f111b0bf0907a0ec6838e3ee0e70770c8d77ae15dd23f4db [2021-10-29 03:44:13,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:44:13,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:44:13,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:44:13,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:44:13,268 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:44:13,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.i [2021-10-29 03:44:13,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data/4be90a19d/43af01cece9941b4b631242327312188/FLAG35ad5de7b [2021-10-29 03:44:13,920 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:44:13,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/sv-benchmarks/c/pthread-wmm/rfi008.oepc.i [2021-10-29 03:44:13,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data/4be90a19d/43af01cece9941b4b631242327312188/FLAG35ad5de7b [2021-10-29 03:44:14,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data/4be90a19d/43af01cece9941b4b631242327312188 [2021-10-29 03:44:14,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:44:14,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:44:14,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:14,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:44:14,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:44:14,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605d7d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14, skipping insertion in model container [2021-10-29 03:44:14,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:44:14,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:44:14,473 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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/sv-benchmarks/c/pthread-wmm/rfi008.oepc.i[988,1001] [2021-10-29 03:44:14,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:14,703 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:44:14,717 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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/sv-benchmarks/c/pthread-wmm/rfi008.oepc.i[988,1001] [2021-10-29 03:44:14,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:14,846 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:44:14,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14 WrapperNode [2021-10-29 03:44:14,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:14,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:14,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:44:14,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:44:14,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:14,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:44:14,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:44:14,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:44:14,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:14,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:44:14,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:44:14,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:44:14,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:44:14,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:14" (1/1) ... [2021-10-29 03:44:15,012 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:15,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:44:15,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:44:15,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:44:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:44:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:44:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:44:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:44:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:44:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:44:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:44:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:44:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:44:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:44:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:44:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:44:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:44:15,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:44:15,090 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 03:44:17,539 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:44:17,540 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:44:17,542 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor a sink node. [2021-10-29 03:44:17,543 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 03:44:17,549 INFO L168 Benchmark]: Toolchain (without parser) took 3342.66 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 53.0 MB in the beginning and 73.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:17,550 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 71.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:44:17,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.46 ms. Allocated memory is still 96.5 MB. Free memory was 52.8 MB in the beginning and 55.3 MB in the end (delta: -2.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:17,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.22 ms. Allocated memory is still 96.5 MB. Free memory was 55.3 MB in the beginning and 52.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:17,555 INFO L168 Benchmark]: Boogie Preprocessor took 92.04 ms. Allocated memory is still 96.5 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:17,555 INFO L168 Benchmark]: RCFGBuilder took 2550.67 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 50.4 MB in the beginning and 73.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:17,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 71.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.46 ms. Allocated memory is still 96.5 MB. Free memory was 52.8 MB in the beginning and 55.3 MB in the end (delta: -2.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.22 ms. Allocated memory is still 96.5 MB. Free memory was 55.3 MB in the beginning and 52.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.04 ms. Allocated memory is still 96.5 MB. Free memory was 52.9 MB in the beginning and 50.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2550.67 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 50.4 MB in the beginning and 73.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 42.7 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 03:44:17,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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 03:44:19,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:44:19,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:44:20,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:44:20,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:44:20,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:44:20,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:44:20,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:44:20,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:44:20,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:44:20,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:44:20,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:44:20,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:44:20,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:44:20,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:44:20,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:44:20,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:44:20,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:44:20,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:44:20,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:44:20,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:44:20,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:44:20,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:44:20,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:44:20,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:44:20,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:44:20,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:44:20,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:44:20,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:44:20,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:44:20,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:44:20,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:44:20,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:44:20,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:44:20,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:44:20,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:44:20,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:44:20,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:44:20,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:44:20,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:44:20,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:44:20,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:44:20,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:44:20,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:44:20,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:44:20,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:44:20,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:44:20,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:44:20,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:44:20,191 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:44:20,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:44:20,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:44:20,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:44:20,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:44:20,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:44:20,193 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:44:20,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:44:20,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:44:20,194 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:44:20,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:44:20,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:44:20,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:44:20,195 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:44:20,195 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:44:20,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:44:20,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:20,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:44:20,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:44:20,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:44:20,196 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:44:20,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:44:20,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:44:20,197 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:44:20,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:44:20,198 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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1d84228246cc640f111b0bf0907a0ec6838e3ee0e70770c8d77ae15dd23f4db [2021-10-29 03:44:20,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:44:20,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:44:20,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:44:20,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:44:20,572 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:44:20,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/rfi008.oepc.i [2021-10-29 03:44:20,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data/5fda613da/e05f1a3a0ce849c2a122b612e2bcc39f/FLAG1fab46e53 [2021-10-29 03:44:21,278 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:44:21,279 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/sv-benchmarks/c/pthread-wmm/rfi008.oepc.i [2021-10-29 03:44:21,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data/5fda613da/e05f1a3a0ce849c2a122b612e2bcc39f/FLAG1fab46e53 [2021-10-29 03:44:21,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/data/5fda613da/e05f1a3a0ce849c2a122b612e2bcc39f [2021-10-29 03:44:21,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:44:21,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:44:21,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:21,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:44:21,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:44:21,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:21" (1/1) ... [2021-10-29 03:44:21,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4daa1047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:21, skipping insertion in model container [2021-10-29 03:44:21,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:44:21" (1/1) ... [2021-10-29 03:44:21,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:44:21,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:44:21,842 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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/sv-benchmarks/c/pthread-wmm/rfi008.oepc.i[988,1001] [2021-10-29 03:44:22,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:22,113 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:44:22,126 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_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/sv-benchmarks/c/pthread-wmm/rfi008.oepc.i[988,1001] [2021-10-29 03:44:22,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:44:22,234 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:44:22,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22 WrapperNode [2021-10-29 03:44:22,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:44:22,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:22,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:44:22,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:44:22,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:44:22,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:44:22,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:44:22,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:44:22,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:44:22,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:44:22,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:44:22,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:44:22,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:44:22" (1/1) ... [2021-10-29 03:44:22,375 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:44:22,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:44:22,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:44:22,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:44:22,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:44:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:44:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:44:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:44:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:44:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:44:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:44:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:44:22,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:44:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:44:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:44:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:44:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:44:22,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:44:22,464 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 03:44:24,842 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:44:24,842 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:44:24,843 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor a sink node. [2021-10-29 03:44:24,844 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 03:44:24,851 INFO L168 Benchmark]: Toolchain (without parser) took 3320.16 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 51.0 MB in the beginning and 56.6 MB in the end (delta: -5.6 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:24,852 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:44:24,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.26 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 40.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:24,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.00 ms. Allocated memory is still 71.3 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:24,856 INFO L168 Benchmark]: Boogie Preprocessor took 74.21 ms. Allocated memory is still 71.3 MB. Free memory was 37.8 MB in the beginning and 35.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:24,856 INFO L168 Benchmark]: RCFGBuilder took 2481.03 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 35.0 MB in the beginning and 56.6 MB in the end (delta: -21.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:44:24,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 705.26 ms. Allocated memory is still 71.3 MB. Free memory was 50.8 MB in the beginning and 40.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.00 ms. Allocated memory is still 71.3 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.21 ms. Allocated memory is still 71.3 MB. Free memory was 37.8 MB in the beginning and 35.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2481.03 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 35.0 MB in the beginning and 56.6 MB in the end (delta: -21.6 MB). Peak memory consumption was 25.6 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 03:44:24,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67b9e22-b06f-4988-b4aa-17ec7b9be8c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...