./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:10:32,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:10:32,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:10:32,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:10:32,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:10:32,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:10:32,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:10:32,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:10:32,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:10:32,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:10:32,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:10:32,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:10:32,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:10:32,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:10:32,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:10:32,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:10:32,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:10:32,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:10:32,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:10:32,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:10:32,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:10:32,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:10:32,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:10:32,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:10:32,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:10:32,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:10:32,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:10:32,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:10:32,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:10:32,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:10:32,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:10:32,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:10:32,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:10:32,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:10:32,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:10:32,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:10:32,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:10:32,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:10:32,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:10:32,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:10:32,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:10:32,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:10:32,782 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:10:32,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:10:32,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:10:32,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:10:32,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:10:32,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:10:32,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:10:32,786 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:10:32,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:10:32,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:10:32,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:10:32,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:10:32,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:10:32,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:10:32,795 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:10:32,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:10:32,795 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:10:32,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:10:32,796 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:10:32,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:10:32,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:10:32,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:32,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:10:32,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:10:32,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:10:32,804 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:10:32,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:10:32,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:10:32,804 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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a [2021-11-23 01:10:33,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:10:33,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:10:33,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:10:33,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:10:33,128 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:10:33,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 01:10:33,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data/66e129598/2d63440505f04eaf91230cd92d193976/FLAG982581a50 [2021-11-23 01:10:33,777 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:10:33,778 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 01:10:33,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data/66e129598/2d63440505f04eaf91230cd92d193976/FLAG982581a50 [2021-11-23 01:10:34,179 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data/66e129598/2d63440505f04eaf91230cd92d193976 [2021-11-23 01:10:34,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:10:34,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:10:34,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:34,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:10:34,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:10:34,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:34,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49be8b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34, skipping insertion in model container [2021-11-23 01:10:34,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:34,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:10:34,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:10:34,460 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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 01:10:34,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:34,748 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:10:34,760 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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 01:10:34,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:34,902 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:10:34,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34 WrapperNode [2021-11-23 01:10:34,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:34,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:34,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:10:34,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:10:34,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:34,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:34,995 INFO L137 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2021-11-23 01:10:34,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:34,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:10:34,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:10:34,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:10:35,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:35,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:35,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:35,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:35,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:35,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:35,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:35,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:10:35,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:10:35,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:10:35,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:10:35,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:34" (1/1) ... [2021-11-23 01:10:35,089 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:35,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:10:35,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:10:35,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:10:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:10:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:10:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:10:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:10:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:10:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:10:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:10:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:10:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:10:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:10:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:10:35,183 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:10:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:10:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:10:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:10:35,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:10:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:10:35,186 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:10:35,391 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:10:35,393 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:10:35,932 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:10:36,391 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:10:36,391 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:10:36,392 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor a sink node. [2021-11-23 01:10:36,393 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:304) 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) [2021-11-23 01:10:36,398 INFO L158 Benchmark]: Toolchain (without parser) took 2213.01ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 52.1MB in the beginning and 74.1MB in the end (delta: -22.1MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2021-11-23 01:10:36,399 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 70.5MB in the beginning and 70.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:10:36,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.47ms. Allocated memory is still 94.4MB. Free memory was 51.9MB in the beginning and 56.8MB in the end (delta: -4.9MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 01:10:36,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.51ms. Allocated memory is still 94.4MB. Free memory was 56.8MB in the beginning and 54.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:10:36,401 INFO L158 Benchmark]: Boogie Preprocessor took 80.49ms. Allocated memory is still 94.4MB. Free memory was 54.4MB in the beginning and 52.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:36,402 INFO L158 Benchmark]: RCFGBuilder took 1318.13ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 52.3MB in the beginning and 74.1MB in the end (delta: -21.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-11-23 01:10:36,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 70.5MB in the beginning and 70.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.47ms. Allocated memory is still 94.4MB. Free memory was 51.9MB in the beginning and 56.8MB in the end (delta: -4.9MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.51ms. Allocated memory is still 94.4MB. Free memory was 56.8MB in the beginning and 54.4MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.49ms. Allocated memory is still 94.4MB. Free memory was 54.4MB in the beginning and 52.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1318.13ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 52.3MB in the beginning and 74.1MB in the end (delta: -21.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:10:36,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/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 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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ --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 --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:10:38,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:10:38,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:10:39,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:10:39,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:10:39,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:10:39,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:10:39,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:10:39,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:10:39,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:10:39,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:10:39,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:10:39,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:10:39,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:10:39,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:10:39,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:10:39,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:10:39,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:10:39,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:10:39,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:10:39,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:10:39,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:10:39,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:10:39,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:10:39,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:10:39,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:10:39,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:10:39,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:10:39,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:10:39,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:10:39,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:10:39,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:10:39,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:10:39,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:10:39,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:10:39,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:10:39,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:10:39,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:10:39,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:10:39,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:10:39,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:10:39,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:10:39,177 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:10:39,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:10:39,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:10:39,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:10:39,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:10:39,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:10:39,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:10:39,181 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:10:39,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:10:39,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:10:39,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:10:39,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:10:39,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:10:39,183 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:10:39,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:10:39,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:10:39,184 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:10:39,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:10:39,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:10:39,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:10:39,184 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:10:39,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:10:39,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:10:39,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:39,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:10:39,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:10:39,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:10:39,186 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:10:39,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:10:39,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:10:39,186 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:10:39,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:10:39,187 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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 932dbff5eab91f48afae7fbaa75574114ec0af0a04ac9352bdcfc8911a65e56a [2021-11-23 01:10:39,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:10:39,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:10:39,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:10:39,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:10:39,634 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:10:39,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 01:10:39,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data/f3fbc7ac9/dff8e32bcf83455687cb97c46d7960f9/FLAG5fc3d6f17 [2021-11-23 01:10:40,421 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:10:40,422 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 01:10:40,438 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data/f3fbc7ac9/dff8e32bcf83455687cb97c46d7960f9/FLAG5fc3d6f17 [2021-11-23 01:10:40,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/data/f3fbc7ac9/dff8e32bcf83455687cb97c46d7960f9 [2021-11-23 01:10:40,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:10:40,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:10:40,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:40,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:10:40,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:10:40,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:40" (1/1) ... [2021-11-23 01:10:40,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fce0020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:40, skipping insertion in model container [2021-11-23 01:10:40,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:10:40" (1/1) ... [2021-11-23 01:10:40,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:10:40,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:10:40,946 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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 01:10:41,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:41,187 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:10:41,204 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_a6f42f0e-2f94-411a-a8b2-84e2bf942559/sv-benchmarks/c/pthread-wmm/mix006_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 01:10:41,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:10:41,358 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:10:41,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41 WrapperNode [2021-11-23 01:10:41,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:10:41,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:41,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:10:41,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:10:41,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,431 INFO L137 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2021-11-23 01:10:41,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:10:41,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:10:41,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:10:41,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:10:41,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:10:41,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:10:41,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:10:41,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:10:41,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:10:41" (1/1) ... [2021-11-23 01:10:41,533 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:10:41,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:10:41,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:10:41,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:10:41,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:10:41,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:10:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:10:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:10:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:10:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:10:41,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:10:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:10:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:10:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:10:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:10:41,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:10:41,608 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:10:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:10:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:10:41,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:10:41,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:10:41,611 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:10:41,769 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:10:41,771 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:10:42,449 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:10:42,852 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:10:42,852 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:10:42,853 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor a sink node. [2021-11-23 01:10:42,854 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:304) 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) [2021-11-23 01:10:42,862 INFO L158 Benchmark]: Toolchain (without parser) took 2206.28ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 42.8MB in the beginning and 39.8MB in the end (delta: 3.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-11-23 01:10:42,862 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:10:42,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.74ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 34.6MB in the end (delta: 8.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:10:42,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.42ms. Allocated memory is still 65.0MB. Free memory was 34.6MB in the beginning and 32.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:42,866 INFO L158 Benchmark]: Boogie Preprocessor took 90.52ms. Allocated memory is still 65.0MB. Free memory was 32.0MB in the beginning and 29.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:10:42,867 INFO L158 Benchmark]: RCFGBuilder took 1335.30ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 29.5MB in the beginning and 39.8MB in the end (delta: -10.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-11-23 01:10:42,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory is still 45.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.74ms. Allocated memory is still 65.0MB. Free memory was 42.5MB in the beginning and 34.6MB in the end (delta: 8.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.42ms. Allocated memory is still 65.0MB. Free memory was 34.6MB in the beginning and 32.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.52ms. Allocated memory is still 65.0MB. Free memory was 32.0MB in the beginning and 29.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1335.30ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 29.5MB in the beginning and 39.8MB in the end (delta: -10.4MB). Peak memory consumption was 17.6MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:10:42,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f42f0e-2f94-411a-a8b2-84e2bf942559/bin/ukojak-LBtLqBUTdQ/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?