./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a --- 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 16:42:57,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:57,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:57,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:57,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:57,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:57,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:57,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:57,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:57,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:57,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:57,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:57,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:57,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:57,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:57,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:57,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:57,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:57,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:57,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:57,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:57,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:57,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:57,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:57,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:57,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:57,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:57,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:57,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:57,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:57,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:57,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:57,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:57,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:57,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:57,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:57,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:57,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:57,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:57,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:57,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:57,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:57,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:57,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:57,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:57,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:57,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:57,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:57,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:57,786 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:57,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:57,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:57,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:57,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:57,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:57,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:57,789 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:57,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:57,789 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:57,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:57,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:57,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:57,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:57,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:57,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:57,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:57,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:57,791 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:57,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:57,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:57,794 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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a [2022-10-17 16:42:58,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:58,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:58,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:58,112 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:58,114 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:58,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:42:58,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data/018a10f15/71a150484b6f4150829adcc824517cb4/FLAG775b5f58b [2022-10-17 16:42:58,802 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:58,803 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:42:58,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data/018a10f15/71a150484b6f4150829adcc824517cb4/FLAG775b5f58b [2022-10-17 16:42:59,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data/018a10f15/71a150484b6f4150829adcc824517cb4 [2022-10-17 16:42:59,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:59,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:59,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:59,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:59,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:59,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cad643b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59, skipping insertion in model container [2022-10-17 16:42:59,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:59,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:59,341 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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:42:59,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:59,671 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:59,697 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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:42:59,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:59,832 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:59,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59 WrapperNode [2022-10-17 16:42:59,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:59,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:59,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:59,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:59,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,925 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2022-10-17 16:42:59,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:59,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:59,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:59,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:59,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,983 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:00,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:00,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:00,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:00,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:59" (1/1) ... [2022-10-17 16:43:00,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:00,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:00,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:00,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:43:00,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:43:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:43:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:43:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:43:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:43:00,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:43:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:43:00,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:43:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:43:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:00,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:00,140 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 16:43:00,396 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:00,398 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:01,114 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:01,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:01,623 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:01,624 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor a sink node. [2022-10-17 16:43:01,625 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 16:43:01,631 INFO L158 Benchmark]: Toolchain (without parser) took 2576.23ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 66.7kB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2022-10-17 16:43:01,632 INFO L158 Benchmark]: CDTParser took 0.94ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 80.8MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:01,634 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.89ms. Allocated memory is still 104.9MB. Free memory was 62.3MB in the beginning and 64.7MB in the end (delta: -2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:43:01,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.87ms. Allocated memory is still 104.9MB. Free memory was 64.7MB in the beginning and 62.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:43:01,636 INFO L158 Benchmark]: Boogie Preprocessor took 63.54ms. Allocated memory is still 104.9MB. Free memory was 62.5MB in the beginning and 60.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:01,637 INFO L158 Benchmark]: RCFGBuilder took 1619.57ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 60.1MB in the beginning and 63.3MB in the end (delta: -3.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-10-17 16:43:01,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94ms. Allocated memory is still 104.9MB. Free memory was 80.9MB in the beginning and 80.8MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.89ms. Allocated memory is still 104.9MB. Free memory was 62.3MB in the beginning and 64.7MB in the end (delta: -2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.87ms. Allocated memory is still 104.9MB. Free memory was 64.7MB in the beginning and 62.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.54ms. Allocated memory is still 104.9MB. Free memory was 62.5MB in the beginning and 60.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1619.57ms. Allocated memory was 104.9MB in the beginning and 130.0MB in the end (delta: 25.2MB). Free memory was 60.1MB in the beginning and 63.3MB in the end (delta: -3.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:43:01,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a --- 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 16:43:04,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:04,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:04,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:04,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:04,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:04,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:04,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:04,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:04,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:04,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:04,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:04,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:04,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:04,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:04,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:04,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:04,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:04,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:04,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:04,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:04,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:04,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:04,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:04,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:04,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:04,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:04,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:04,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:04,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:04,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:04,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:04,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:04,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:04,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:04,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:04,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:04,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:04,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:04,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:04,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:04,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:43:04,465 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:04,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:04,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:04,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:04,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:04,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:04,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:04,470 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:04,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:04,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:04,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:04,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:04,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:04,472 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:43:04,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:43:04,473 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:43:04,473 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:04,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:04,474 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:04,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:04,474 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:04,474 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:04,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:04,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:04,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:04,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:04,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:04,476 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:43:04,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:43:04,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:04,476 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:43:04,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:43:04,477 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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a [2022-10-17 16:43:04,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:04,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:04,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:04,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:04,924 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:04,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:43:05,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data/91b9f88c7/dcaf9bb426a74d7b9ac987e3551b0f45/FLAG230af5144 [2022-10-17 16:43:05,690 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:05,691 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:43:05,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data/91b9f88c7/dcaf9bb426a74d7b9ac987e3551b0f45/FLAG230af5144 [2022-10-17 16:43:05,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/data/91b9f88c7/dcaf9bb426a74d7b9ac987e3551b0f45 [2022-10-17 16:43:05,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:05,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:05,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:05,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:05,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:05,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:05" (1/1) ... [2022-10-17 16:43:05,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286920ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:05, skipping insertion in model container [2022-10-17 16:43:05,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:05" (1/1) ... [2022-10-17 16:43:05,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:05,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:06,160 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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:43:06,459 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:06,487 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:06,499 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_ea6ef9a6-bad4-41df-8f50-0baa3082f225/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:43:06,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:06,625 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:06,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06 WrapperNode [2022-10-17 16:43:06,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:06,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:06,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:06,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:06,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,713 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2022-10-17 16:43:06,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:06,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:06,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:06,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:06,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,752 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:06,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:06,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:06,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:06,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:06" (1/1) ... [2022-10-17 16:43:06,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:06,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:06,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:06,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:06,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:43:06,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:43:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:43:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:06,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:43:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:43:06,906 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:43:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:43:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:43:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:43:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:43:06,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:43:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:43:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:06,910 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 16:43:07,129 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:07,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:07,927 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:08,488 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:08,488 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:08,489 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor a sink node. [2022-10-17 16:43:08,490 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 16:43:08,495 INFO L158 Benchmark]: Toolchain (without parser) took 2587.65ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 31.8MB in the beginning and 69.4MB in the end (delta: -37.6MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-10-17 16:43:08,495 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:08,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.80ms. Allocated memory is still 56.6MB. Free memory was 31.6MB in the beginning and 28.0MB in the end (delta: 3.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-10-17 16:43:08,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.35ms. Allocated memory is still 56.6MB. Free memory was 28.0MB in the beginning and 25.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:08,498 INFO L158 Benchmark]: Boogie Preprocessor took 47.54ms. Allocated memory is still 56.6MB. Free memory was 25.6MB in the beginning and 22.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:43:08,499 INFO L158 Benchmark]: RCFGBuilder took 1729.88ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 22.9MB in the beginning and 69.4MB in the end (delta: -46.5MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-10-17 16:43:08,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.80ms. Allocated memory is still 56.6MB. Free memory was 31.6MB in the beginning and 28.0MB in the end (delta: 3.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.35ms. Allocated memory is still 56.6MB. Free memory was 28.0MB in the beginning and 25.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.54ms. Allocated memory is still 56.6MB. Free memory was 25.6MB in the beginning and 22.9MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1729.88ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 22.9MB in the beginning and 69.4MB in the end (delta: -46.5MB). Peak memory consumption was 23.2MB. 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 16:43:08,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea6ef9a6-bad4-41df-8f50-0baa3082f225/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?