./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB --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 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:35,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:35,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:35,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:35,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:35,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:35,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:35,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:35,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:35,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:35,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:35,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:35,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:35,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:35,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:35,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:35,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:35,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:35,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:35,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:35,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:35,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:35,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:35,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:35,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:35,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:35,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:35,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:35,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:35,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:35,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:35,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:35,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:35,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:35,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:35,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:35,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:35,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:35,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:35,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:35,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:35,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:35,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:35,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:35,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:35,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:35,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:35,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:35,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:35,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:35,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:35,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:35,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:35,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:35,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:35,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:35,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:35,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:35,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:35,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:35,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:35,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:35,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:35,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:35,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:35,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:35,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:35,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:35,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:35,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:35,775 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_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 [2022-10-17 16:33:36,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:36,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:36,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:36,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:36,040 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:36,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2022-10-17 16:33:36,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data/0b1b50397/20edba85621c4ee59dc6edf6c304a9b7/FLAG84fb8a425 [2022-10-17 16:33:36,765 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:36,766 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2022-10-17 16:33:36,799 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data/0b1b50397/20edba85621c4ee59dc6edf6c304a9b7/FLAG84fb8a425 [2022-10-17 16:33:36,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data/0b1b50397/20edba85621c4ee59dc6edf6c304a9b7 [2022-10-17 16:33:36,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:36,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:36,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:36,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:36,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:36,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:36" (1/1) ... [2022-10-17 16:33:36,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5a50e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:36, skipping insertion in model container [2022-10-17 16:33:36,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:36" (1/1) ... [2022-10-17 16:33:36,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:37,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:37,301 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i[949,962] [2022-10-17 16:33:37,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:37,643 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:37,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i[949,962] [2022-10-17 16:33:37,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:37,809 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:37,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37 WrapperNode [2022-10-17 16:33:37,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:37,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:37,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:37,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:37,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:37,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:37,924 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 225 [2022-10-17 16:33:37,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:37,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:37,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:37,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:37,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:37,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:37,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:37,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:37,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:38,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:38,008 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:38,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:38,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:38,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:38,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:38,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:38,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:37" (1/1) ... [2022-10-17 16:33:38,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:38,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:38,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:38,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:33:38,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:33:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:33:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:33:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:33:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:33:38,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:33:38,113 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:33:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:33:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:33:38,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:33:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:38,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:33:38,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:38,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:38,117 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:33:38,314 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:38,316 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:39,179 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:39,823 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:39,823 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:33:39,825 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L772 is neither atomic block end nor a sink node. [2022-10-17 16:33:39,826 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:303) 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) [2022-10-17 16:33:39,835 INFO L158 Benchmark]: Toolchain (without parser) took 2852.69ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 89.9MB in the beginning and 56.5MB in the end (delta: 33.4MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,836 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:39,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.97ms. Allocated memory is still 125.8MB. Free memory was 89.4MB in the beginning and 82.4MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.65ms. Allocated memory is still 125.8MB. Free memory was 82.4MB in the beginning and 79.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,840 INFO L158 Benchmark]: Boogie Preprocessor took 88.70ms. Allocated memory is still 125.8MB. Free memory was 79.8MB in the beginning and 77.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,841 INFO L158 Benchmark]: RCFGBuilder took 1814.95ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 77.2MB in the beginning and 56.5MB in the end (delta: 20.7MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2022-10-17 16:33:39,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.97ms. Allocated memory is still 125.8MB. Free memory was 89.4MB in the beginning and 82.4MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.65ms. Allocated memory is still 125.8MB. Free memory was 82.4MB in the beginning and 79.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.70ms. Allocated memory is still 125.8MB. Free memory was 79.8MB in the beginning and 77.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1814.95ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 77.2MB in the beginning and 56.5MB in the end (delta: 20.7MB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:39,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB --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 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:42,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:42,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:42,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:42,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:42,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:42,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:42,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:42,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:42,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:42,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:42,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:42,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:42,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:42,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:42,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:42,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:42,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:42,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:42,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:42,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:42,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:42,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:42,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:42,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:42,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:42,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:42,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:42,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:42,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:42,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:42,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:42,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:42,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:42,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:42,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:42,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:42,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:42,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:42,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:42,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:42,545 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:33:42,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:42,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:42,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:42,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:42,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:42,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:42,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:42,582 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:42,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:42,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:42,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:42,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:42,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:42,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:42,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:42,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:42,585 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:42,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:42,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:42,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:42,585 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:42,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:42,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:42,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:42,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:42,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:42,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:42,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:42,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:42,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:42,588 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:42,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:42,588 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_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 [2022-10-17 16:33:43,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:43,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:43,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:43,072 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:43,073 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:43,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2022-10-17 16:33:43,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data/5ad858ea4/ad9f5d9f0f184dc9803e00d3953ab4f1/FLAG332f263b5 [2022-10-17 16:33:43,814 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:43,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2022-10-17 16:33:43,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data/5ad858ea4/ad9f5d9f0f184dc9803e00d3953ab4f1/FLAG332f263b5 [2022-10-17 16:33:44,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/data/5ad858ea4/ad9f5d9f0f184dc9803e00d3953ab4f1 [2022-10-17 16:33:44,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:44,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:44,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:44,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:44,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:44,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3041d028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44, skipping insertion in model container [2022-10-17 16:33:44,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:44,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:44,326 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i[949,962] [2022-10-17 16:33:44,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:44,609 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:44,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i[949,962] [2022-10-17 16:33:44,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:44,768 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:44,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44 WrapperNode [2022-10-17 16:33:44,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:44,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:44,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:44,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:44,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,889 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 226 [2022-10-17 16:33:44,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:44,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:44,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:44,897 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:44,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:44,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:44,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:44,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:44,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:45,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:45,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:45,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:45,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:45,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:33:45,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:33:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:33:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:45,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:33:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:33:45,086 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:33:45,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:33:45,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:33:45,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:33:45,087 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:33:45,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:33:45,087 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:33:45,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:33:45,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:33:45,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:45,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:45,091 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:33:45,334 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:45,337 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:46,226 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:46,851 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:46,852 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:33:46,854 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L772 is neither atomic block end nor a sink node. [2022-10-17 16:33:46,855 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:303) 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) [2022-10-17 16:33:46,863 INFO L158 Benchmark]: Toolchain (without parser) took 2798.70ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 36.7MB in the beginning and 57.0MB in the end (delta: -20.3MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:46,865 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 48.2MB. Free memory was 27.7MB in the beginning and 27.7MB in the end (delta: 36.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:46,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.55ms. Allocated memory is still 62.9MB. Free memory was 36.5MB in the beginning and 32.0MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:33:46,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.27ms. Allocated memory is still 62.9MB. Free memory was 32.0MB in the beginning and 44.4MB in the end (delta: -12.3MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-10-17 16:33:46,868 INFO L158 Benchmark]: Boogie Preprocessor took 97.27ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 41.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:46,869 INFO L158 Benchmark]: RCFGBuilder took 1865.92ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 41.5MB in the beginning and 57.0MB in the end (delta: -15.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-10-17 16:33:46,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 48.2MB. Free memory was 27.7MB in the beginning and 27.7MB in the end (delta: 36.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.55ms. Allocated memory is still 62.9MB. Free memory was 36.5MB in the beginning and 32.0MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.27ms. Allocated memory is still 62.9MB. Free memory was 32.0MB in the beginning and 44.4MB in the end (delta: -12.3MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.27ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 41.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1865.92ms. Allocated memory was 62.9MB in the beginning and 92.3MB in the end (delta: 29.4MB). Free memory was 41.5MB in the beginning and 57.0MB in the end (delta: -15.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:46,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a059dc4-7102-42c0-b134-50d89d308871/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- 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?