./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:41:21,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:21,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:21,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:21,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:21,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:21,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:21,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:21,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:21,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:21,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:21,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:21,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:21,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:21,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:21,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:21,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:21,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:21,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:21,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:21,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:21,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:21,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:21,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:21,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:21,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:21,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:21,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:21,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:21,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:21,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:21,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:21,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:21,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:21,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:21,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:21,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:21,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:21,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:21,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:21,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:21,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:21,541 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:21,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:21,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:21,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:21,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:21,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:21,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:21,545 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:21,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:21,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:21,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:21,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:21,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:21,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:21,548 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:21,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:21,548 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:21,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:21,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:21,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:21,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:21,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:21,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:21,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:21,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:21,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:21,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:21,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:21,551 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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2022-10-17 16:41:21,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:21,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:21,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:21,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:21,879 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:21,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2022-10-17 16:41:21,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data/bffa03086/b42ab8d50cfc481eace4587579c20369/FLAG04a8a43af [2022-10-17 16:41:22,606 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:22,607 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2022-10-17 16:41:22,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data/bffa03086/b42ab8d50cfc481eace4587579c20369/FLAG04a8a43af [2022-10-17 16:41:22,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data/bffa03086/b42ab8d50cfc481eace4587579c20369 [2022-10-17 16:41:22,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:22,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:22,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:22,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:22,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:22,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:22" (1/1) ... [2022-10-17 16:41:22,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3d2413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:22, skipping insertion in model container [2022-10-17 16:41:22,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:22" (1/1) ... [2022-10-17 16:41:22,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:22,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:23,154 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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2022-10-17 16:41:23,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:23,498 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:23,518 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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2022-10-17 16:41:23,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:23,663 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:23,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23 WrapperNode [2022-10-17 16:41:23,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:23,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:23,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:23,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:23,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,769 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 258 [2022-10-17 16:41:23,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:23,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:23,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:23,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:23,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,852 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:23,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:23,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:23,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:23,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:23" (1/1) ... [2022-10-17 16:41:23,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:23,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:23,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:23,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:41:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:41:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:41:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:41:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:41:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:41:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:41:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:41:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:41:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:41:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:24,040 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:41:24,298 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:24,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:25,304 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:26,195 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:26,196 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:41:26,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:26 BoogieIcfgContainer [2022-10-17 16:41:26,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:26,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:26,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:26,213 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:26,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:26" (1/1) ... [2022-10-17 16:41:26,215 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) [2022-10-17 16:41:26,222 INFO L158 Benchmark]: Toolchain (without parser) took 3391.01ms. Allocated memory was 92.3MB in the beginning and 136.3MB in the end (delta: 44.0MB). Free memory was 64.6MB in the beginning and 63.2MB in the end (delta: 1.4MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-10-17 16:41:26,224 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:26,225 INFO L158 Benchmark]: CACSL2BoogieTranslator took 831.56ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 49.6MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:41:26,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.46ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 46.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:26,228 INFO L158 Benchmark]: Boogie Preprocessor took 92.20ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 43.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:26,229 INFO L158 Benchmark]: RCFGBuilder took 2335.88ms. Allocated memory was 92.3MB in the beginning and 136.3MB in the end (delta: 44.0MB). Free memory was 43.2MB in the beginning and 64.3MB in the end (delta: -21.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2022-10-17 16:41:26,230 INFO L158 Benchmark]: CodeCheck took 18.21ms. Allocated memory is still 136.3MB. Free memory was 64.3MB in the beginning and 63.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:26,239 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 0.34ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 61.9MB in the end (delta: 47.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 831.56ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 49.6MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.46ms. Allocated memory is still 92.3MB. Free memory was 49.4MB in the beginning and 46.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.20ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 43.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2335.88ms. Allocated memory was 92.3MB in the beginning and 136.3MB in the end (delta: 44.0MB). Free memory was 43.2MB in the beginning and 64.3MB in the end (delta: -21.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * CodeCheck took 18.21ms. Allocated memory is still 136.3MB. Free memory was 64.3MB in the beginning and 63.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:26,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:41:28,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:28,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:28,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:28,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:28,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:28,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:28,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:28,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:28,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:28,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:28,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:28,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:28,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:28,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:28,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:28,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:28,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:28,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:29,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:29,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:29,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:29,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:29,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:29,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:29,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:29,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:29,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:29,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:29,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:29,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:29,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:29,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:29,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:29,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:29,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:29,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:29,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:29,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:29,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:29,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:29,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:41:29,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:29,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:29,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:29,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:29,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:29,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:29,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:29,095 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:29,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:29,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:29,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:29,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:29,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:29,097 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:41:29,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:41:29,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:41:29,098 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:29,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:29,098 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:29,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:29,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:29,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:29,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:29,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:29,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:29,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:29,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:29,100 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:41:29,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:41:29,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:29,101 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:41:29,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:41:29,101 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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2022-10-17 16:41:29,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:29,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:29,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:29,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:29,555 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:29,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2022-10-17 16:41:29,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data/1988c6d31/f3dd619966af4957a5cc8174dcc852e8/FLAG3958d3a73 [2022-10-17 16:41:30,395 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:30,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2022-10-17 16:41:30,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data/1988c6d31/f3dd619966af4957a5cc8174dcc852e8/FLAG3958d3a73 [2022-10-17 16:41:30,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/data/1988c6d31/f3dd619966af4957a5cc8174dcc852e8 [2022-10-17 16:41:30,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:30,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:30,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:30,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:30,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:30,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:30" (1/1) ... [2022-10-17 16:41:30,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee28d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:30, skipping insertion in model container [2022-10-17 16:41:30,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:30" (1/1) ... [2022-10-17 16:41:30,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:30,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:31,007 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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2022-10-17 16:41:31,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:31,343 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:31,356 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_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2022-10-17 16:41:31,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:31,495 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:31,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31 WrapperNode [2022-10-17 16:41:31,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:31,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:31,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:31,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:31,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,594 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 259 [2022-10-17 16:41:31,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:31,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:31,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:31,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:31,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,691 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:31,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:31,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:31,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:31,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:31" (1/1) ... [2022-10-17 16:41:31,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:31,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:31,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:31,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:41:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:41:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:41:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:41:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:41:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:41:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:41:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:41:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:41:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:41:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:41:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:41:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:31,816 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:41:32,114 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:32,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:33,200 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:34,209 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:34,210 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:41:34,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:34 BoogieIcfgContainer [2022-10-17 16:41:34,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:34,213 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:34,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:34,223 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:34,224 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:34" (1/1) ... [2022-10-17 16:41:34,224 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) [2022-10-17 16:41:34,229 INFO L158 Benchmark]: Toolchain (without parser) took 3603.62ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 51.9MB in the beginning and 65.0MB in the end (delta: -13.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-10-17 16:41:34,229 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:41:34,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.91ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 39.9MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:41:34,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.17ms. Allocated memory is still 73.4MB. Free memory was 39.9MB in the beginning and 36.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:34,232 INFO L158 Benchmark]: Boogie Preprocessor took 113.48ms. Allocated memory is still 73.4MB. Free memory was 36.9MB in the beginning and 33.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:41:34,232 INFO L158 Benchmark]: RCFGBuilder took 2503.32ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 33.4MB in the beginning and 66.4MB in the end (delta: -33.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:34,233 INFO L158 Benchmark]: CodeCheck took 13.50ms. Allocated memory is still 109.1MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:41:34,237 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 0.33ms. Allocated memory is still 73.4MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.91ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 39.9MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.17ms. Allocated memory is still 73.4MB. Free memory was 39.9MB in the beginning and 36.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.48ms. Allocated memory is still 73.4MB. Free memory was 36.9MB in the beginning and 33.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2503.32ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 33.4MB in the beginning and 66.4MB in the end (delta: -33.0MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * CodeCheck took 13.50ms. Allocated memory is still 109.1MB. Free memory was 66.4MB in the beginning and 65.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:41:34,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e3d5c-e5c4-4fb4-975f-c357fb5c19d2/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: Concurrent programs are currently unsupported