./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_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_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/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_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/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_b43a275a-60ee-4b29-8f86-2ff39c27038b/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 76dbb78f4fe406633111c7d7e2c1e8bd933a1f67e6e1cf5d4cbd1b0379bfe086 --- 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 16:30:53,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:53,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:53,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:53,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:53,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:53,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:53,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:53,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:53,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:53,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:53,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:53,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:53,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:53,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:53,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:53,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:53,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:53,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:53,476 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:53,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:53,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:53,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:53,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:53,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:53,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:53,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:53,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:53,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:53,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:53,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:53,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:53,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:53,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:53,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:53,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:53,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:53,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:53,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:53,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:53,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:53,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:30:53,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:53,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:53,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:30:53,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:30:53,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:53,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:53,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:53,597 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:53,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:53,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:53,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:53,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:30:53,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:53,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:30:53,600 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:53,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:30:53,600 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:53,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:30:53,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:53,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:53,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:53,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:53,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:53,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:53,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:30:53,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:53,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:53,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:30:53,605 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_b43a275a-60ee-4b29-8f86-2ff39c27038b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76dbb78f4fe406633111c7d7e2c1e8bd933a1f67e6e1cf5d4cbd1b0379bfe086 [2022-10-17 16:30:53,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:53,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:53,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:53,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:53,986 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:53,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-10-17 16:30:54,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data/e99ec6693/1d4b6aba5fa7416bb4956e08c8600444/FLAGdf7d7a60f [2022-10-17 16:30:54,690 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:54,691 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-10-17 16:30:54,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data/e99ec6693/1d4b6aba5fa7416bb4956e08c8600444/FLAGdf7d7a60f [2022-10-17 16:30:54,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data/e99ec6693/1d4b6aba5fa7416bb4956e08c8600444 [2022-10-17 16:30:54,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:54,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:54,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:54,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:54,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:54,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:54" (1/1) ... [2022-10-17 16:30:54,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7171c8d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:54, skipping insertion in model container [2022-10-17 16:30:54,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:54" (1/1) ... [2022-10-17 16:30:54,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:55,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:55,245 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_b43a275a-60ee-4b29-8f86-2ff39c27038b/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2022-10-17 16:30:55,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:55,538 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:55,552 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_b43a275a-60ee-4b29-8f86-2ff39c27038b/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2022-10-17 16:30:55,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:55,686 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:55,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55 WrapperNode [2022-10-17 16:30:55,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:55,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:55,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:55,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:55,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,796 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2022-10-17 16:30:55,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:55,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:55,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:55,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:55,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,872 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:55,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:55,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:55,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:55,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:55" (1/1) ... [2022-10-17 16:30:55,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:55,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:55,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:55,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:55,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:30:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:30:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:30:55,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:30:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:30:55,995 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:30:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:30:55,996 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:30:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:30:55,997 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:30:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:30:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:30:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:56,000 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 16:30:56,214 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:56,216 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:57,202 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:57,853 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:57,853 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:30:57,854 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor a sink node. [2022-10-17 16:30:57,855 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:30:57,860 INFO L158 Benchmark]: Toolchain (without parser) took 2906.53ms. Allocated memory is still 138.4MB. Free memory was 98.5MB in the beginning and 89.3MB in the end (delta: 9.3MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:57,861 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 138.4MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:30:57,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.09ms. Allocated memory is still 138.4MB. Free memory was 98.3MB in the beginning and 98.9MB in the end (delta: -527.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:30:57,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.83ms. Allocated memory is still 138.4MB. Free memory was 98.4MB in the beginning and 95.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:57,864 INFO L158 Benchmark]: Boogie Preprocessor took 88.08ms. Allocated memory is still 138.4MB. Free memory was 95.9MB in the beginning and 93.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:30:57,865 INFO L158 Benchmark]: RCFGBuilder took 1971.96ms. Allocated memory is still 138.4MB. Free memory was 93.3MB in the beginning and 89.3MB in the end (delta: 4.0MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2022-10-17 16:30:57,869 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 138.4MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.09ms. Allocated memory is still 138.4MB. Free memory was 98.3MB in the beginning and 98.9MB in the end (delta: -527.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.83ms. Allocated memory is still 138.4MB. Free memory was 98.4MB in the beginning and 95.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.08ms. Allocated memory is still 138.4MB. Free memory was 95.9MB in the beginning and 93.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1971.96ms. Allocated memory is still 138.4MB. Free memory was 93.3MB in the beginning and 89.3MB in the end (delta: 4.0MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:30:57,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/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_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/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_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/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_b43a275a-60ee-4b29-8f86-2ff39c27038b/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 76dbb78f4fe406633111c7d7e2c1e8bd933a1f67e6e1cf5d4cbd1b0379bfe086 --- 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 16:31:00,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:00,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:00,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:00,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:00,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:00,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:00,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:00,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:00,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:00,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:00,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:00,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:00,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:00,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:00,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:00,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:00,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:00,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:00,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:00,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:00,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:00,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:00,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:00,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:00,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:00,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:00,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:00,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:00,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:00,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:00,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:00,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:00,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:00,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:00,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:00,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:00,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:00,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:00,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:00,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:00,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:31:00,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:00,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:00,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:00,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:00,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:00,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:00,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:00,907 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:00,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:00,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:00,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:00,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:00,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:00,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:00,909 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:00,910 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:00,910 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:00,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:00,910 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:00,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:00,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:00,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:00,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:00,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:00,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:00,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:00,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:00,912 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:00,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:00,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:00,913 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:00,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:00,914 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_b43a275a-60ee-4b29-8f86-2ff39c27038b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76dbb78f4fe406633111c7d7e2c1e8bd933a1f67e6e1cf5d4cbd1b0379bfe086 [2022-10-17 16:31:01,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:01,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:01,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:01,425 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:01,426 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:01,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-10-17 16:31:01,517 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data/5bccb7687/3c95133f5e1645f08886275256424441/FLAGa99303b86 [2022-10-17 16:31:02,228 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:02,229 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i [2022-10-17 16:31:02,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data/5bccb7687/3c95133f5e1645f08886275256424441/FLAGa99303b86 [2022-10-17 16:31:02,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/data/5bccb7687/3c95133f5e1645f08886275256424441 [2022-10-17 16:31:02,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:02,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:02,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:02,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:02,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:02,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b0b02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:02, skipping insertion in model container [2022-10-17 16:31:02,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:02" (1/1) ... [2022-10-17 16:31:02,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:02,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:02,712 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_b43a275a-60ee-4b29-8f86-2ff39c27038b/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2022-10-17 16:31:03,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:03,090 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:03,102 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_b43a275a-60ee-4b29-8f86-2ff39c27038b/sv-benchmarks/c/pthread-wmm/mix051_power.oepc_power.opt_pso.oepc_rmo.oepc.i[979,992] [2022-10-17 16:31:03,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:03,248 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:03,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03 WrapperNode [2022-10-17 16:31:03,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:03,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:03,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:03,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:03,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,346 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2022-10-17 16:31:03,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:03,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:03,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:03,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:03,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,435 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:03,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:03,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:03,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:03,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:03" (1/1) ... [2022-10-17 16:31:03,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:03,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:03,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:03,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:31:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:31:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:31:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:31:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:31:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:31:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:31:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:31:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:31:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:31:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:31:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:31:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:31:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:31:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:03,582 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 16:31:03,785 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:03,788 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:04,988 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:05,775 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:05,776 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:05,779 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor a sink node. [2022-10-17 16:31:05,780 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 16:31:05,788 INFO L158 Benchmark]: Toolchain (without parser) took 3381.64ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 42.3MB in the beginning and 65.1MB in the end (delta: -22.8MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2022-10-17 16:31:05,790 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:05,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.36ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 33.9MB in the end (delta: 8.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:05,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.01ms. Allocated memory is still 65.0MB. Free memory was 33.9MB in the beginning and 31.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:05,793 INFO L158 Benchmark]: Boogie Preprocessor took 99.37ms. Allocated memory is still 65.0MB. Free memory was 31.3MB in the beginning and 28.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:05,795 INFO L158 Benchmark]: RCFGBuilder took 2337.26ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 28.4MB in the beginning and 65.1MB in the end (delta: -36.7MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-10-17 16:31:05,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.36ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 33.9MB in the end (delta: 8.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.01ms. Allocated memory is still 65.0MB. Free memory was 33.9MB in the beginning and 31.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.37ms. Allocated memory is still 65.0MB. Free memory was 31.3MB in the beginning and 28.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2337.26ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 28.4MB in the beginning and 65.1MB in the end (delta: -36.7MB). Peak memory consumption was 24.0MB. 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 16:31:05,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43a275a-60ee-4b29-8f86-2ff39c27038b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?