./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.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_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/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_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/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_6550a4b0-f3e4-463d-9354-d47d785a07ea/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 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 --- 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 16:52:29,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:29,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:29,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:29,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:29,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:29,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:29,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:29,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:29,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:29,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:29,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:29,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:29,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:29,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:29,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:29,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:29,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:29,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:29,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:29,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:29,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:29,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:29,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:29,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:29,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:29,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:29,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:29,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:29,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:29,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:29,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:29,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:29,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:29,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:29,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:29,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:29,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:29,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:29,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:29,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:29,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:29,560 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:29,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:29,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:29,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:29,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:29,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:29,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:29,564 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:29,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:29,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:29,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:29,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:29,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:29,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:29,567 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:29,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:29,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:29,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:29,568 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:29,568 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:29,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:29,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:29,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:29,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:29,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:29,570 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:29,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:29,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:29,571 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_6550a4b0-f3e4-463d-9354-d47d785a07ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 [2022-10-17 16:52:29,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:29,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:29,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:29,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:29,941 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:29,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:52:30,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data/36c14c180/a269bdec410d4a438d357f025c64b358/FLAG7ed0ccccd [2022-10-17 16:52:30,603 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:30,604 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:52:30,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data/36c14c180/a269bdec410d4a438d357f025c64b358/FLAG7ed0ccccd [2022-10-17 16:52:30,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data/36c14c180/a269bdec410d4a438d357f025c64b358 [2022-10-17 16:52:30,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:30,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:30,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:30,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:30,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:30,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42477c5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:30, skipping insertion in model container [2022-10-17 16:52:30,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:30" (1/1) ... [2022-10-17 16:52:30,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:30,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:31,121 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_6550a4b0-f3e4-463d-9354-d47d785a07ea/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:52:31,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:31,460 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:31,474 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_6550a4b0-f3e4-463d-9354-d47d785a07ea/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:52:31,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:31,631 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:31,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31 WrapperNode [2022-10-17 16:52:31,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:31,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:31,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:31,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:31,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,728 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 125 [2022-10-17 16:52:31,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:31,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:31,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:31,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:31,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,795 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:31,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:31,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:31,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:31,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:31" (1/1) ... [2022-10-17 16:52:31,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:31,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:31,851 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:31,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:31,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:52:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:52:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:52:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:52:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:52:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:52:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:52:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:52:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:52:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:52:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:52:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:52:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:31,914 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 16:52:32,061 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:32,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:32,936 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:33,491 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:33,491 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:33,493 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor a sink node. [2022-10-17 16:52:33,494 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 16:52:33,500 INFO L158 Benchmark]: Toolchain (without parser) took 2648.34ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 64.1MB in the beginning and 50.7MB in the end (delta: 13.4MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2022-10-17 16:52:33,502 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 92.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:33,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 781.30ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 63.8MB in the beginning and 79.8MB in the end (delta: -16.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:33,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.33ms. Allocated memory is still 119.5MB. Free memory was 79.8MB in the beginning and 77.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:33,506 INFO L158 Benchmark]: Boogie Preprocessor took 81.15ms. Allocated memory is still 119.5MB. Free memory was 77.3MB in the beginning and 74.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:33,507 INFO L158 Benchmark]: RCFGBuilder took 1686.19ms. Allocated memory is still 119.5MB. Free memory was 74.8MB in the beginning and 50.7MB in the end (delta: 24.0MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:33,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 61.1MB in the end (delta: 92.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 781.30ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 63.8MB in the beginning and 79.8MB in the end (delta: -16.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.33ms. Allocated memory is still 119.5MB. Free memory was 79.8MB in the beginning and 77.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.15ms. Allocated memory is still 119.5MB. Free memory was 77.3MB in the beginning and 74.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1686.19ms. Allocated memory is still 119.5MB. Free memory was 74.8MB in the beginning and 50.7MB in the end (delta: 24.0MB). Peak memory consumption was 37.5MB. 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 16:52:33,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/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_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/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_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/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_6550a4b0-f3e4-463d-9354-d47d785a07ea/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 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 --- 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 16:52:35,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:35,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:36,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:36,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:36,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:36,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:36,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:36,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:36,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:36,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:36,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:36,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:36,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:36,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:36,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:36,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:36,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:36,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:36,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:36,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:36,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:36,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:36,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:36,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:36,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:36,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:36,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:36,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:36,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:36,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:36,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:36,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:36,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:36,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:36,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:36,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:36,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:36,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:36,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:36,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:36,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:52:36,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:36,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:36,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:36,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:36,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:36,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:36,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:36,132 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:36,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:36,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:36,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:36,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:36,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:36,134 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:52:36,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:52:36,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:52:36,135 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:36,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:36,135 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:36,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:36,136 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:36,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:36,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:36,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:36,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:36,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:36,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:36,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:52:36,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:52:36,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:36,138 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:52:36,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:52:36,138 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_6550a4b0-f3e4-463d-9354-d47d785a07ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 649d1c1aa65cb6010503451d39379fb2c9cafcc7e0f5f23661f58b5d14c46288 [2022-10-17 16:52:36,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:36,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:36,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:36,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:36,578 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:36,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:52:36,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data/a39d32069/42049500a2fc4985b1d4cb5243e0815e/FLAGfbe6e5853 [2022-10-17 16:52:37,252 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:37,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:52:37,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data/a39d32069/42049500a2fc4985b1d4cb5243e0815e/FLAGfbe6e5853 [2022-10-17 16:52:37,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/data/a39d32069/42049500a2fc4985b1d4cb5243e0815e [2022-10-17 16:52:37,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:37,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:37,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:37,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:37,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:37,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:37" (1/1) ... [2022-10-17 16:52:37,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2149a975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:37, skipping insertion in model container [2022-10-17 16:52:37,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:37" (1/1) ... [2022-10-17 16:52:37,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:37,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:37,817 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_6550a4b0-f3e4-463d-9354-d47d785a07ea/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:52:38,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:38,090 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:38,102 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_6550a4b0-f3e4-463d-9354-d47d785a07ea/sv-benchmarks/c/pthread-wmm/mix057_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:52:38,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:38,217 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:38,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38 WrapperNode [2022-10-17 16:52:38,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:38,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:38,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:38,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:38,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,297 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2022-10-17 16:52:38,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:38,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:38,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:38,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:38,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:38,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:38,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:38,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:38,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:38" (1/1) ... [2022-10-17 16:52:38,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:38,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:38,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:38,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:52:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:52:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:52:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:38,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:52:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:52:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:52:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:52:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:52:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:52:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:52:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:52:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:52:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:52:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:52:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:38,512 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 16:52:38,828 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:38,830 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:39,655 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:40,226 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:40,227 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:40,228 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L750 is neither atomic block end nor a sink node. [2022-10-17 16:52:40,229 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 16:52:40,236 INFO L158 Benchmark]: Toolchain (without parser) took 2680.92ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 44.3MB in the beginning and 66.5MB in the end (delta: -22.2MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-10-17 16:52:40,237 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:40,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.40ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 35.1MB in the end (delta: 9.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:40,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.74ms. Allocated memory is still 67.1MB. Free memory was 34.9MB in the beginning and 32.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:40,240 INFO L158 Benchmark]: Boogie Preprocessor took 113.28ms. Allocated memory is still 67.1MB. Free memory was 32.4MB in the beginning and 47.0MB in the end (delta: -14.5MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:40,241 INFO L158 Benchmark]: RCFGBuilder took 1816.97ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 47.0MB in the beginning and 66.5MB in the end (delta: -19.5MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:40,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.40ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 35.1MB in the end (delta: 9.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.74ms. Allocated memory is still 67.1MB. Free memory was 34.9MB in the beginning and 32.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.28ms. Allocated memory is still 67.1MB. Free memory was 32.4MB in the beginning and 47.0MB in the end (delta: -14.5MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1816.97ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 47.0MB in the beginning and 66.5MB in the end (delta: -19.5MB). Peak memory consumption was 35.3MB. 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 16:52:40,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6550a4b0-f3e4-463d-9354-d47d785a07ea/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 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?