./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_tso.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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- 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 17:07:15,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:15,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:15,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:15,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:15,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:15,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:15,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:15,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:15,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:15,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:15,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:15,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:15,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:15,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:15,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:15,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:15,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:15,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:15,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:15,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:15,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:15,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:15,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:15,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:15,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:15,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:15,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:15,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:15,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:15,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:15,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:15,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:15,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:15,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:15,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:15,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:15,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:15,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:15,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:15,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:15,176 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:15,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:15,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:15,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:15,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:15,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:15,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:15,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:15,230 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:15,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:15,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:15,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:15,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:15,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:15,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:15,237 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:15,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:15,238 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:15,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:15,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:15,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:15,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:15,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:15,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:15,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:15,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:15,241 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:15,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:15,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:15,243 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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2022-10-17 17:07:15,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:15,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:15,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:15,621 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:15,623 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:15,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2022-10-17 17:07:15,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data/f7df42503/121b5813823f4e7e908097988b347634/FLAG359a7f759 [2022-10-17 17:07:16,453 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:16,454 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2022-10-17 17:07:16,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data/f7df42503/121b5813823f4e7e908097988b347634/FLAG359a7f759 [2022-10-17 17:07:16,685 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data/f7df42503/121b5813823f4e7e908097988b347634 [2022-10-17 17:07:16,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:16,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:16,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:16,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:16,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:16,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:16" (1/1) ... [2022-10-17 17:07:16,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed40ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:16, skipping insertion in model container [2022-10-17 17:07:16,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:16" (1/1) ... [2022-10-17 17:07:16,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:16,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:17,041 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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2022-10-17 17:07:17,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:17,421 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:17,435 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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2022-10-17 17:07:17,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:17,553 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:17,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17 WrapperNode [2022-10-17 17:07:17,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:17,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:17,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:17,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:17,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,619 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 225 [2022-10-17 17:07:17,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:17,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:17,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:17,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:17,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,658 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:17,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:17,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:17,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:17,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:17" (1/1) ... [2022-10-17 17:07:17,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:17,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:17,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:17,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:07:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:07:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:07:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:07:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:07:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:07:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:07:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:07:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:07:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:07:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:07:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:07:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:17,818 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 17:07:18,073 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:18,075 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:19,032 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:19,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:19,561 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:19,563 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2022-10-17 17:07:19,564 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 17:07:19,569 INFO L158 Benchmark]: Toolchain (without parser) took 2877.71ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 56.2MB in the beginning and 51.8MB in the end (delta: 4.4MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2022-10-17 17:07:19,570 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:19,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 862.09ms. Allocated memory is still 94.4MB. Free memory was 56.0MB in the beginning and 54.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:07:19,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.01ms. Allocated memory is still 94.4MB. Free memory was 54.4MB in the beginning and 51.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:19,572 INFO L158 Benchmark]: Boogie Preprocessor took 48.17ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 49.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:19,573 INFO L158 Benchmark]: RCFGBuilder took 1897.31ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 49.2MB in the beginning and 51.8MB in the end (delta: -2.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-10-17 17:07:19,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 862.09ms. Allocated memory is still 94.4MB. Free memory was 56.0MB in the beginning and 54.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.01ms. Allocated memory is still 94.4MB. Free memory was 54.4MB in the beginning and 51.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.17ms. Allocated memory is still 94.4MB. Free memory was 51.7MB in the beginning and 49.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1897.31ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 49.2MB in the beginning and 51.8MB in the end (delta: -2.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:19,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- 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 17:07:22,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:22,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:22,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:22,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:22,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:22,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:22,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:22,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:22,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:22,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:22,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:22,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:22,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:22,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:22,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:22,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:22,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:22,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:22,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:22,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:22,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:22,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:22,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:22,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:22,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:22,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:22,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:22,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:22,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:22,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:22,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:22,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:22,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:22,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:22,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:22,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:22,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:22,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:22,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:22,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:22,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:07:22,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:22,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:22,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:22,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:22,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:22,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:22,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:22,493 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:22,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:22,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:22,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:22,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:22,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:22,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:07:22,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:07:22,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:07:22,497 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:22,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:22,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:22,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:22,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:22,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:22,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:22,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:22,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:22,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:22,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:22,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:07:22,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:07:22,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:22,501 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:07:22,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:07:22,501 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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2022-10-17 17:07:22,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:22,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:22,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:22,959 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:22,960 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:22,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2022-10-17 17:07:23,050 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data/ffb490fa1/145ab4f24b064cf1b98a1e22f163c3f3/FLAGb2284fe88 [2022-10-17 17:07:23,795 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:23,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2022-10-17 17:07:23,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data/ffb490fa1/145ab4f24b064cf1b98a1e22f163c3f3/FLAGb2284fe88 [2022-10-17 17:07:23,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/data/ffb490fa1/145ab4f24b064cf1b98a1e22f163c3f3 [2022-10-17 17:07:23,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:24,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:24,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:24,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:24,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:24,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:23" (1/1) ... [2022-10-17 17:07:24,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275482cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24, skipping insertion in model container [2022-10-17 17:07:24,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:23" (1/1) ... [2022-10-17 17:07:24,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:24,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:24,332 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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2022-10-17 17:07:24,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:24,722 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:24,742 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_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2022-10-17 17:07:24,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:24,851 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:24,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24 WrapperNode [2022-10-17 17:07:24,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:24,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:24,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:24,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:24,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:24,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:24,942 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 226 [2022-10-17 17:07:24,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:24,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:24,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:24,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:24,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:24,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:24,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:24,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:25,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:25,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:25,017 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:25,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:25,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:25,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:25,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:25,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:25,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:24" (1/1) ... [2022-10-17 17:07:25,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:25,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:25,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:25,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:07:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:07:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:07:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:07:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:07:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:07:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:07:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:07:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:07:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:07:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:07:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:25,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:25,167 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 17:07:25,409 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:25,425 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:26,163 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:26,740 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:26,740 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:26,743 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2022-10-17 17:07:26,744 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 17:07:26,752 INFO L158 Benchmark]: Toolchain (without parser) took 2749.59ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 50.7MB in the beginning and 75.2MB in the end (delta: -24.4MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-10-17 17:07:26,753 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 50.3MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:26,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.50ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 43.8MB in the end (delta: 6.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:07:26,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.22ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 40.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:26,757 INFO L158 Benchmark]: Boogie Preprocessor took 103.71ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 38.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:26,758 INFO L158 Benchmark]: RCFGBuilder took 1701.12ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 37.9MB in the beginning and 75.2MB in the end (delta: -37.2MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-10-17 17:07:26,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 50.3MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.50ms. Allocated memory is still 75.5MB. Free memory was 50.6MB in the beginning and 43.8MB in the end (delta: 6.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.22ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 40.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.71ms. Allocated memory is still 75.5MB. Free memory was 40.9MB in the beginning and 38.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1701.12ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 37.9MB in the beginning and 75.2MB in the end (delta: -37.2MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:26,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5f1ab5-3d6d-4c49-8c40-ec111e079101/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?