./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:44,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:44,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:44,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:44,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:44,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:44,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:44,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:44,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:44,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:44,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:44,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:44,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:44,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:44,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:44,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:44,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:44,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:44,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:44,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:44,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:44,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:44,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:44,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:44,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:44,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:44,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:44,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:44,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:44,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:44,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:44,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:44,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:44,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:44,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:44,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:44,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:44,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:44,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:44,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:44,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:44,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:44,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:44,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:44,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:44,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:44,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:44,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:44,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:44,831 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:44,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:44,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:44,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:44,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:44,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:44,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:44,834 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:44,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:44,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:44,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:44,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:44,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:44,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:44,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:44,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:44,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:44,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:44,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:44,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:44,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:44,839 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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc [2022-10-17 16:53:45,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:45,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:45,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:45,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:45,144 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:45,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:53:45,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data/6c48d108a/dc23318099964a1db268a129ccf52e7d/FLAG622d8e814 [2022-10-17 16:53:45,838 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:45,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:53:45,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data/6c48d108a/dc23318099964a1db268a129ccf52e7d/FLAG622d8e814 [2022-10-17 16:53:46,114 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data/6c48d108a/dc23318099964a1db268a129ccf52e7d [2022-10-17 16:53:46,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:46,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:46,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:46,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:46,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:46,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:46,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc93c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46, skipping insertion in model container [2022-10-17 16:53:46,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:46,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:46,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:46,452 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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:53:46,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:46,700 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:46,714 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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:53:46,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:46,872 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:46,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46 WrapperNode [2022-10-17 16:53:46,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:46,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:46,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:46,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:46,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:46,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:46,981 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2022-10-17 16:53:46,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:46,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:46,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:46,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:46,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:46,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:47,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:47,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:47,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:47,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:46" (1/1) ... [2022-10-17 16:53:47,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:47,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:47,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:47,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:53:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:53:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:53:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:53:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:53:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:53:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:47,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:47,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:47,186 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:47,488 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:47,490 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:48,432 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:48,943 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:48,948 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:48,954 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor a sink node. [2022-10-17 16:53:48,955 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:53:48,965 INFO L158 Benchmark]: Toolchain (without parser) took 2842.99ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 65.7MB in the beginning and 77.6MB in the end (delta: -11.9MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2022-10-17 16:53:48,966 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:48,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.79ms. Allocated memory is still 100.7MB. Free memory was 65.5MB in the beginning and 61.0MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:53:48,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.52ms. Allocated memory is still 100.7MB. Free memory was 61.0MB in the beginning and 58.6MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:53:48,970 INFO L158 Benchmark]: Boogie Preprocessor took 89.18ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 55.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:48,971 INFO L158 Benchmark]: RCFGBuilder took 1889.23ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 55.9MB in the beginning and 77.6MB in the end (delta: -21.7MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:48,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.79ms. Allocated memory is still 100.7MB. Free memory was 65.5MB in the beginning and 61.0MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.52ms. Allocated memory is still 100.7MB. Free memory was 61.0MB in the beginning and 58.6MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.18ms. Allocated memory is still 100.7MB. Free memory was 58.6MB in the beginning and 55.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1889.23ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 55.9MB in the beginning and 77.6MB in the end (delta: -21.7MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:49,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:53:51,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:51,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:51,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:51,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:51,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:51,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:51,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:51,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:51,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:51,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:51,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:51,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:51,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:51,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:51,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:51,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:51,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:51,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:51,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:51,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:51,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:51,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:51,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:51,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:51,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:51,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:51,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:51,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:51,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:51,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:51,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:51,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:51,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:51,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:51,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:51,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:51,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:51,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:51,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:51,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:51,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:51,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:51,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:51,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:51,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:51,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:51,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:51,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:51,603 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:51,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:51,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:51,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:51,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:51,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:51,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:51,605 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:51,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:51,606 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:51,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:51,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:51,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:51,607 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:51,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:51,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:51,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:51,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:51,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:51,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:51,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:51,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:51,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:51,609 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:51,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:51,610 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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8943650a21e052edc6a6af145da55799620df509a78c8e503eca6167eaa2f8fc [2022-10-17 16:53:52,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:52,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:52,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:52,045 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:52,046 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:52,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:53:52,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data/283ee06be/b41eefaa03984fda8f669c7eb56b59ab/FLAGf270d0232 [2022-10-17 16:53:52,803 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:52,804 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i [2022-10-17 16:53:52,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data/283ee06be/b41eefaa03984fda8f669c7eb56b59ab/FLAGf270d0232 [2022-10-17 16:53:53,079 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/data/283ee06be/b41eefaa03984fda8f669c7eb56b59ab [2022-10-17 16:53:53,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:53,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:53,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:53,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:53,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:53,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:53" (1/1) ... [2022-10-17 16:53:53,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edf78d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:53, skipping insertion in model container [2022-10-17 16:53:53,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:53" (1/1) ... [2022-10-17 16:53:53,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:53,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:53,481 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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:53:53,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:53,864 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:53,885 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_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/sv-benchmarks/c/pthread-wmm/mix021_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2022-10-17 16:53:53,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:54,073 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:54,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54 WrapperNode [2022-10-17 16:53:54,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:54,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:54,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:54,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:54,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,196 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2022-10-17 16:53:54,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:54,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:54,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:54,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:54,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,294 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:54,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:54,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:54,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:54,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:54" (1/1) ... [2022-10-17 16:53:54,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:54,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:54,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:54,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:53:54,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:53:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:53:54,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:53:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:53:54,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:53:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:54,447 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:54,720 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:54,723 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:55,714 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:56,369 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:56,370 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:56,371 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor a sink node. [2022-10-17 16:53:56,371 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:53:56,380 INFO L158 Benchmark]: Toolchain (without parser) took 3292.05ms. Allocated memory was 58.7MB in the beginning and 90.2MB in the end (delta: 31.5MB). Free memory was 33.8MB in the beginning and 41.0MB in the end (delta: -7.3MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:56,382 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:56,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.91ms. Allocated memory is still 58.7MB. Free memory was 33.6MB in the beginning and 26.8MB in the end (delta: 6.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:56,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.21ms. Allocated memory is still 58.7MB. Free memory was 26.6MB in the beginning and 24.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:56,386 INFO L158 Benchmark]: Boogie Preprocessor took 128.07ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 24.3MB in the beginning and 53.4MB in the end (delta: -29.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-10-17 16:53:56,388 INFO L158 Benchmark]: RCFGBuilder took 2049.99ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 53.4MB in the beginning and 41.0MB in the end (delta: 12.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:56,399 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 38.6MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.91ms. Allocated memory is still 58.7MB. Free memory was 33.6MB in the beginning and 26.8MB in the end (delta: 6.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.21ms. Allocated memory is still 58.7MB. Free memory was 26.6MB in the beginning and 24.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.07ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 24.3MB in the beginning and 53.4MB in the end (delta: -29.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2049.99ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 53.4MB in the beginning and 41.0MB in the end (delta: 12.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:56,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66f0a4bd-f8f8-491c-86c3-35fd8a2a1a2f/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?