./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 --- 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-6b4ec56 [2022-11-20 17:26:34,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:34,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:34,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:34,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:34,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:34,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:34,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:34,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:34,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:34,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:34,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:34,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:34,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:34,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:34,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:34,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:34,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:34,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:34,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:34,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:35,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:35,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:35,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:35,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:35,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:35,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:35,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:35,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:35,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:35,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:35,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:35,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:35,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:35,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:35,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:35,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:35,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:35,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:35,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:35,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:35,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:26:35,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:35,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:35,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:35,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:35,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:35,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:35,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:35,078 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:26:35,078 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:35,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:26:35,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:26:35,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:35,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:35,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:35,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:35,080 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:35,080 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:26:35,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:35,081 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:35,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:35,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:35,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:35,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:35,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:35,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:35,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:35,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:35,082 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:26:35,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:26:35,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:35,083 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_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 [2022-11-20 17:26:35,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:35,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:35,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:35,454 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:35,454 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:35,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2022-11-20 17:26:38,524 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:38,868 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:38,869 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2022-11-20 17:26:38,883 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/data/040f841f1/813589f9a6d74690aee7627ed7fd2e6f/FLAG57a15099b [2022-11-20 17:26:38,898 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/data/040f841f1/813589f9a6d74690aee7627ed7fd2e6f [2022-11-20 17:26:38,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:38,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:38,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:38,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:38,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:38,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:38" (1/1) ... [2022-11-20 17:26:38,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3737bcbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:38, skipping insertion in model container [2022-11-20 17:26:38,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:38" (1/1) ... [2022-11-20 17:26:38,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:38,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:39,127 WARN L237 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_ffb042f4-96b3-49b7-97e2-3d510120b3a7/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2022-11-20 17:26:39,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:39,389 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:39,402 WARN L237 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_ffb042f4-96b3-49b7-97e2-3d510120b3a7/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2022-11-20 17:26:39,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:39,473 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:39,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39 WrapperNode [2022-11-20 17:26:39,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:39,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:39,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:39,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:39,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,557 INFO L138 Inliner]: procedures = 175, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 120 [2022-11-20 17:26:39,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:39,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:39,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:39,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:39,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,613 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:39,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:39,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:39,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:39,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:39" (1/1) ... [2022-11-20 17:26:39,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:39,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:39,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:39,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:26:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:26:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:26:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:26:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:26:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:26:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:26:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:26:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:26:39,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:26:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:26:39,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:26:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:39,724 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:26:39,901 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:39,909 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:40,339 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:40,569 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:40,570 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:26:40,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:40 BoogieIcfgContainer [2022-11-20 17:26:40,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:40,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:40,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:40,585 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:40,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:40" (1/1) ... [2022-11-20 17:26:40,586 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-20 17:26:40,590 INFO L158 Benchmark]: Toolchain (without parser) took 1687.02ms. Allocated memory is still 153.1MB. Free memory was 118.3MB in the beginning and 63.4MB in the end (delta: 54.9MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2022-11-20 17:26:40,591 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory was 87.5MB in the beginning and 87.4MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:40,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.09ms. Allocated memory is still 153.1MB. Free memory was 117.7MB in the beginning and 113.2MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:26:40,593 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.21ms. Allocated memory is still 153.1MB. Free memory was 113.2MB in the beginning and 110.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:26:40,593 INFO L158 Benchmark]: Boogie Preprocessor took 65.70ms. Allocated memory is still 153.1MB. Free memory was 110.3MB in the beginning and 109.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:40,594 INFO L158 Benchmark]: RCFGBuilder took 947.25ms. Allocated memory is still 153.1MB. Free memory was 109.0MB in the beginning and 64.2MB in the end (delta: 44.8MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:40,595 INFO L158 Benchmark]: CodeCheck took 14.46ms. Allocated memory is still 153.1MB. Free memory was 64.2MB in the beginning and 63.4MB in the end (delta: 769.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:40,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 115.3MB. Free memory was 87.5MB in the beginning and 87.4MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.09ms. Allocated memory is still 153.1MB. Free memory was 117.7MB in the beginning and 113.2MB in the end (delta: 4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.21ms. Allocated memory is still 153.1MB. Free memory was 113.2MB in the beginning and 110.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.70ms. Allocated memory is still 153.1MB. Free memory was 110.3MB in the beginning and 109.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 947.25ms. Allocated memory is still 153.1MB. Free memory was 109.0MB in the beginning and 64.2MB in the end (delta: 44.8MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 14.46ms. Allocated memory is still 153.1MB. Free memory was 64.2MB in the beginning and 63.4MB in the end (delta: 769.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:26:40,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 --- 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-6b4ec56 [2022-11-20 17:26:43,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:43,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:43,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:43,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:43,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:43,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:43,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:43,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:43,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:43,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:43,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:43,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:43,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:43,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:43,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:43,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:43,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:43,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:43,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:43,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:43,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:43,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:43,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:43,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:43,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:43,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:43,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:43,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:43,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:43,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:43,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:43,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:43,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:43,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:43,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:43,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:43,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:43,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:43,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:43,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:43,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:26:43,443 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:43,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:43,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:43,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:43,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:43,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:43,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:43,447 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:26:43,447 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:43,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:26:43,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:43,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:43,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:43,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:43,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:26:43,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:26:43,450 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:43,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:26:43,450 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:26:43,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:43,451 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:43,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:43,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:43,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:43,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:43,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:43,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:43,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:43,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:43,453 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:26:43,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:26:43,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:43,453 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:26:43,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:26:43,454 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_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15ac4e1d4eb7f123e42f66ffca6b608a72882a0faec253c9cc2d868c4bb280c3 [2022-11-20 17:26:43,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:43,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:43,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:43,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:43,913 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:43,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2022-11-20 17:26:46,940 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:26:47,312 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:26:47,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i [2022-11-20 17:26:47,338 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/data/fcdd72aa4/006a72eb69c84faa98ad3f7c4ce2791d/FLAG3f2351329 [2022-11-20 17:26:47,363 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/data/fcdd72aa4/006a72eb69c84faa98ad3f7c4ce2791d [2022-11-20 17:26:47,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:26:47,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:26:47,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:47,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:26:47,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:26:47,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:47" (1/1) ... [2022-11-20 17:26:47,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50bc9e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:47, skipping insertion in model container [2022-11-20 17:26:47,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:47" (1/1) ... [2022-11-20 17:26:47,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:26:47,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:26:47,663 WARN L237 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_ffb042f4-96b3-49b7-97e2-3d510120b3a7/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2022-11-20 17:26:47,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:47,948 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:26:47,959 WARN L237 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_ffb042f4-96b3-49b7-97e2-3d510120b3a7/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc_rmo.opt-thin000_rmo.oepc_rmo.opt.i[1026,1039] [2022-11-20 17:26:47,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:26:48,066 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:26:48,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48 WrapperNode [2022-11-20 17:26:48,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:26:48,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:48,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:26:48,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:26:48,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,148 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 121 [2022-11-20 17:26:48,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:26:48,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:26:48,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:26:48,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:26:48,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,228 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:26:48,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:26:48,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:26:48,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:26:48,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:48" (1/1) ... [2022-11-20 17:26:48,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:48,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:26:48,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:26:48,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:26:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:26:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:26:48,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:26:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:26:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:26:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:26:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:26:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:26:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:26:48,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:26:48,339 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:26:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:26:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:26:48,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:26:48,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:26:48,341 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:26:48,565 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:26:48,568 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:26:49,132 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:26:49,399 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:26:49,400 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:26:49,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:49 BoogieIcfgContainer [2022-11-20 17:26:49,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:26:49,403 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:26:49,403 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:26:49,412 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:26:49,413 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:49" (1/1) ... [2022-11-20 17:26:49,414 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2022-11-20 17:26:49,420 INFO L158 Benchmark]: Toolchain (without parser) took 2051.08ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 55.2MB in the end (delta: 3.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:49,421 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:49,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.23ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 59.3MB in the end (delta: -720.0kB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-20 17:26:49,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.61ms. Allocated memory is still 81.8MB. Free memory was 59.3MB in the beginning and 56.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:26:49,423 INFO L158 Benchmark]: Boogie Preprocessor took 80.74ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 54.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:26:49,424 INFO L158 Benchmark]: RCFGBuilder took 1168.73ms. Allocated memory is still 81.8MB. Free memory was 54.4MB in the beginning and 56.4MB in the end (delta: -2.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2022-11-20 17:26:49,424 INFO L158 Benchmark]: CodeCheck took 15.22ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:26:49,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.23ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 59.3MB in the end (delta: -720.0kB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.61ms. Allocated memory is still 81.8MB. Free memory was 59.3MB in the beginning and 56.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.74ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 54.4MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1168.73ms. Allocated memory is still 81.8MB. Free memory was 54.4MB in the beginning and 56.4MB in the end (delta: -2.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 15.22ms. Allocated memory is still 81.8MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:26:49,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffb042f4-96b3-49b7-97e2-3d510120b3a7/bin/ukojak-pZX7IvK2PQ/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: Concurrent programs are currently unsupported