./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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 a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e --- 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 16:38:20,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:20,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:20,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:20,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:20,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:20,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:20,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:20,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:20,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:20,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:20,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:20,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:20,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:20,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:20,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:20,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:20,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:20,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:20,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:20,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:20,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:20,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:20,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:20,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:20,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:20,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:20,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:20,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:20,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:20,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:20,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:20,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:20,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:20,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:20,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:20,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:20,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:20,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:20,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:20,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:20,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:20,570 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:20,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:20,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:20,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:20,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:20,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:20,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:20,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:20,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:20,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:20,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:20,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:20,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:20,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:20,577 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:20,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:20,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:20,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:20,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:20,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:20,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:20,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:20,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:20,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:20,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:20,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:20,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:20,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:20,589 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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e [2022-10-17 16:38:20,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:20,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:20,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:20,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:20,961 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:20,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:38:21,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data/5b973c717/e698e5696a29403aa5629e8703dce661/FLAG766320b3e [2022-10-17 16:38:21,737 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:21,740 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:38:21,762 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data/5b973c717/e698e5696a29403aa5629e8703dce661/FLAG766320b3e [2022-10-17 16:38:21,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data/5b973c717/e698e5696a29403aa5629e8703dce661 [2022-10-17 16:38:21,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:21,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:21,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:21,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:21,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:21,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e63878d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21, skipping insertion in model container [2022-10-17 16:38:21,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:22,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:22,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:22,284 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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:38:22,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:22,550 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:22,574 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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:38:22,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:22,753 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:22,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22 WrapperNode [2022-10-17 16:38:22,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:22,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:22,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:22,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:22,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,860 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2022-10-17 16:38:22,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:22,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:22,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:22,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:22,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,898 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:22,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:22,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:22,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:22,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:22,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:22,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:22,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:38:23,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:38:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:38:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:23,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:38:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:38:23,015 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:38:23,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:38:23,016 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:38:23,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:38:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:38:23,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:38:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:38:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:23,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:23,020 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 16:38:23,175 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:23,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:24,054 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:24,591 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:24,592 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:24,593 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor a sink node. [2022-10-17 16:38:24,594 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 16:38:24,605 INFO L158 Benchmark]: Toolchain (without parser) took 2616.14ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 58.4MB in the beginning and 39.4MB in the end (delta: 19.0MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:24,606 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:24,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.11ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 58.2MB in the beginning and 57.0MB in the end (delta: 1.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-10-17 16:38:24,609 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.58ms. Allocated memory is still 96.5MB. Free memory was 57.0MB in the beginning and 54.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:24,610 INFO L158 Benchmark]: Boogie Preprocessor took 46.09ms. Allocated memory is still 96.5MB. Free memory was 54.4MB in the beginning and 52.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:24,611 INFO L158 Benchmark]: RCFGBuilder took 1693.81ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 39.4MB in the end (delta: 12.6MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:24,620 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.11ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 58.2MB in the beginning and 57.0MB in the end (delta: 1.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.58ms. Allocated memory is still 96.5MB. Free memory was 57.0MB in the beginning and 54.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.09ms. Allocated memory is still 96.5MB. Free memory was 54.4MB in the beginning and 52.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1693.81ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 39.4MB in the end (delta: 12.6MB). Peak memory consumption was 26.1MB. 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 16:38:24,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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 a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e --- 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 16:38:27,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:27,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:27,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:27,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:27,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:27,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:27,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:27,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:27,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:27,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:27,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:27,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:27,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:27,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:27,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:27,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:27,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:27,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:27,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:27,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:27,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:27,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:27,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:27,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:27,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:27,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:27,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:27,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:27,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:27,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:27,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:27,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:27,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:27,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:27,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:27,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:27,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:27,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:27,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:27,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:27,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:27,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:27,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:27,515 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:27,515 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:27,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:27,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:27,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:27,518 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:27,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:27,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:27,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:27,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:27,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:27,520 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:27,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:27,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:27,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:27,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:27,521 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:27,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:27,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:27,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:27,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:27,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:27,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:27,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:27,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:27,524 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:27,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:27,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:27,524 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:27,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:27,525 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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6d0914923ba77f2cbf67d52dc6ec759519359118cb2f8fd5f254f95bf2b938e [2022-10-17 16:38:28,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:28,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:28,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:28,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:28,041 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:28,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:38:28,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data/46687ecf9/6bc54b7d261e41398b678b7d2f4bd269/FLAG945ee8c16 [2022-10-17 16:38:29,004 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:29,006 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:38:29,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data/46687ecf9/6bc54b7d261e41398b678b7d2f4bd269/FLAG945ee8c16 [2022-10-17 16:38:29,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/data/46687ecf9/6bc54b7d261e41398b678b7d2f4bd269 [2022-10-17 16:38:29,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:29,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:29,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:29,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:29,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:29,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:29" (1/1) ... [2022-10-17 16:38:29,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50db1a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:29, skipping insertion in model container [2022-10-17 16:38:29,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:29" (1/1) ... [2022-10-17 16:38:29,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:29,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:29,596 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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:38:29,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:29,998 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:30,013 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_708d05d5-a5c8-4f82-8861-b4ad61ca6233/sv-benchmarks/c/pthread-wmm/mix030_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:38:30,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:30,141 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:30,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30 WrapperNode [2022-10-17 16:38:30,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:30,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:30,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:30,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:30,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,231 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2022-10-17 16:38:30,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:30,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:30,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:30,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:30,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:30,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:30,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:30,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:30,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:30" (1/1) ... [2022-10-17 16:38:30,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:30,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:30,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:30,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:30,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:38:30,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:38:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:38:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:30,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:38:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:38:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:38:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:38:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:38:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:38:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:38:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:38:30,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:38:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:38:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:30,468 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 16:38:30,763 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:30,766 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:31,761 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:32,595 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:32,595 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:32,598 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor a sink node. [2022-10-17 16:38:32,599 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 16:38:32,608 INFO L158 Benchmark]: Toolchain (without parser) took 3430.57ms. Allocated memory was 58.7MB in the beginning and 104.9MB in the end (delta: 46.1MB). Free memory was 33.7MB in the beginning and 62.9MB in the end (delta: -29.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-10-17 16:38:32,610 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:32,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.62ms. Allocated memory is still 58.7MB. Free memory was 33.6MB in the beginning and 26.7MB in the end (delta: 6.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:38:32,613 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.43ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 24.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:32,614 INFO L158 Benchmark]: Boogie Preprocessor took 110.08ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 24.2MB in the beginning and 63.8MB in the end (delta: -39.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:32,616 INFO L158 Benchmark]: RCFGBuilder took 2260.74ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 63.8MB in the beginning and 62.9MB in the end (delta: 937.2kB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:32,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 966.62ms. Allocated memory is still 58.7MB. Free memory was 33.6MB in the beginning and 26.7MB in the end (delta: 6.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.43ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 24.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.08ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 24.2MB in the beginning and 63.8MB in the end (delta: -39.6MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2260.74ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 63.8MB in the beginning and 62.9MB in the end (delta: 937.2kB). Peak memory consumption was 39.2MB. 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 16:38:32,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_708d05d5-a5c8-4f82-8861-b4ad61ca6233/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?