./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.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_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/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_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/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_12cf921f-6455-44da-ba0a-4b37f553c23d/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 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- 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 17:00:02,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:02,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:02,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:02,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:02,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:02,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:02,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:02,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:02,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:02,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:02,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:02,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:02,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:02,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:02,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:02,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:02,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:02,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:02,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:02,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:02,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:02,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:02,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:02,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:02,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:02,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:02,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:02,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:02,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:02,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:02,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:02,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:02,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:02,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:02,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:02,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:02,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:02,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:02,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:02,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:02,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:02,781 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:02,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:02,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:02,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:02,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:02,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:02,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:02,787 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:02,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:02,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:02,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:02,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:02,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:02,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:02,789 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:02,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:02,790 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:02,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:02,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:02,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:02,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:02,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:02,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:02,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:02,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:02,792 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:02,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:02,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:02,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2022-10-17 17:00:03,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:03,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:03,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:03,117 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:03,118 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:03,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-10-17 17:00:03,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data/d31db7f54/8c839b21eb004487837c9d48ae4bf2c7/FLAG8d519dba3 [2022-10-17 17:00:03,753 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:03,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-10-17 17:00:03,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data/d31db7f54/8c839b21eb004487837c9d48ae4bf2c7/FLAG8d519dba3 [2022-10-17 17:00:04,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data/d31db7f54/8c839b21eb004487837c9d48ae4bf2c7 [2022-10-17 17:00:04,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:04,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:04,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:04,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:04,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:04,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28767a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04, skipping insertion in model container [2022-10-17 17:00:04,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:04,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:04,319 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_12cf921f-6455-44da-ba0a-4b37f553c23d/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-10-17 17:00:04,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:04,655 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:04,673 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_12cf921f-6455-44da-ba0a-4b37f553c23d/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-10-17 17:00:04,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:04,781 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:04,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04 WrapperNode [2022-10-17 17:00:04,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:04,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:04,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:04,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:04,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,846 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 146 [2022-10-17 17:00:04,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:04,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:04,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:04,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:04,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,894 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:04,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:04,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:04,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:04,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:04" (1/1) ... [2022-10-17 17:00:04,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:04,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:04,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:04,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:00:05,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:00:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:00:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:00:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:00:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:00:05,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:00:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:00:05,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:00:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:00:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:05,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:05,029 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 17:00:05,246 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:05,248 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:06,224 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:07,069 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:07,069 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:00:07,070 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-10-17 17:00:07,071 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 17:00:07,082 INFO L158 Benchmark]: Toolchain (without parser) took 3063.60ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 80.3MB in the beginning and 70.4MB in the end (delta: 9.9MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-10-17 17:00:07,083 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:07,084 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.83ms. Allocated memory is still 121.6MB. Free memory was 80.0MB in the beginning and 81.3MB in the end (delta: -1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:00:07,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.05ms. Allocated memory is still 121.6MB. Free memory was 81.3MB in the beginning and 78.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:07,087 INFO L158 Benchmark]: Boogie Preprocessor took 57.05ms. Allocated memory is still 121.6MB. Free memory was 78.7MB in the beginning and 76.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:07,088 INFO L158 Benchmark]: RCFGBuilder took 2170.98ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 76.1MB in the beginning and 70.4MB in the end (delta: 5.7MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2022-10-17 17:00:07,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.83ms. Allocated memory is still 121.6MB. Free memory was 80.0MB in the beginning and 81.3MB in the end (delta: -1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.05ms. Allocated memory is still 121.6MB. Free memory was 81.3MB in the beginning and 78.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.05ms. Allocated memory is still 121.6MB. Free memory was 78.7MB in the beginning and 76.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2170.98ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 76.1MB in the beginning and 70.4MB in the end (delta: 5.7MB). Peak memory consumption was 44.7MB. 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 17:00:07,158 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/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_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/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_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/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_12cf921f-6455-44da-ba0a-4b37f553c23d/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 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- 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 17:00:09,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:09,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:09,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:09,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:09,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:09,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:09,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:09,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:09,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:09,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:09,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:09,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:09,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:09,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:09,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:09,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:09,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:09,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:09,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:09,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:09,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:09,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:09,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:09,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:09,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:09,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:09,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:09,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:09,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:09,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:09,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:09,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:09,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:09,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:09,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:09,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:09,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:09,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:09,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:09,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:09,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:00:09,774 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:09,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:09,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:09,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:09,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:09,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:09,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:09,780 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:09,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:09,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:09,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:09,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:09,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:09,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:09,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:09,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:09,783 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:09,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:09,783 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:09,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:09,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:09,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:09,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:09,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:09,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:09,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:09,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:09,786 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:09,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:09,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:09,786 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:09,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:09,787 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_12cf921f-6455-44da-ba0a-4b37f553c23d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2022-10-17 17:00:10,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:10,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:10,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:10,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:10,234 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:10,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-10-17 17:00:10,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data/13e8775d8/9a169d458dd24f0da0af7da5cc6496d7/FLAGbacc1cffb [2022-10-17 17:00:11,031 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:11,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-10-17 17:00:11,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data/13e8775d8/9a169d458dd24f0da0af7da5cc6496d7/FLAGbacc1cffb [2022-10-17 17:00:11,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/data/13e8775d8/9a169d458dd24f0da0af7da5cc6496d7 [2022-10-17 17:00:11,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:11,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:11,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:11,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:11,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:11,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:11" (1/1) ... [2022-10-17 17:00:11,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce2064c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:11, skipping insertion in model container [2022-10-17 17:00:11,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:11" (1/1) ... [2022-10-17 17:00:11,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:11,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:11,620 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_12cf921f-6455-44da-ba0a-4b37f553c23d/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-10-17 17:00:11,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:11,921 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:11,939 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_12cf921f-6455-44da-ba0a-4b37f553c23d/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-10-17 17:00:12,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:12,118 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:12,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12 WrapperNode [2022-10-17 17:00:12,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:12,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:12,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:12,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:12,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,240 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 147 [2022-10-17 17:00:12,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:12,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:12,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:12,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:12,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,327 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:12,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:12,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:12,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:12,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:12" (1/1) ... [2022-10-17 17:00:12,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:12,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:12,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:12,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:00:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:00:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:00:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:00:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:00:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:00:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:00:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:00:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:00:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:12,429 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 17:00:12,671 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:12,674 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:13,787 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:14,679 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:14,679 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:00:14,681 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-10-17 17:00:14,682 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 17:00:14,690 INFO L158 Benchmark]: Toolchain (without parser) took 3398.61ms. Allocated memory was 52.4MB in the beginning and 98.6MB in the end (delta: 46.1MB). Free memory was 25.4MB in the beginning and 40.8MB in the end (delta: -15.4MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-10-17 17:00:14,692 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:14,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 821.82ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 25.2MB in the beginning and 29.5MB in the end (delta: -4.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-10-17 17:00:14,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.69ms. Allocated memory is still 62.9MB. Free memory was 29.5MB in the beginning and 40.7MB in the end (delta: -11.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:14,696 INFO L158 Benchmark]: Boogie Preprocessor took 95.84ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 37.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:14,697 INFO L158 Benchmark]: RCFGBuilder took 2349.75ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 37.5MB in the beginning and 40.8MB in the end (delta: -3.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-10-17 17:00:14,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 821.82ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 25.2MB in the beginning and 29.5MB in the end (delta: -4.3MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.69ms. Allocated memory is still 62.9MB. Free memory was 29.5MB in the beginning and 40.7MB in the end (delta: -11.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.84ms. Allocated memory is still 62.9MB. Free memory was 40.7MB in the beginning and 37.5MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2349.75ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 37.5MB in the beginning and 40.8MB in the end (delta: -3.3MB). Peak memory consumption was 42.4MB. 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 17:00:14,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12cf921f-6455-44da-ba0a-4b37f553c23d/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?