./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg --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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- 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-b5237d8 [2022-11-21 23:24:06,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:06,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:06,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:06,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:06,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:06,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:06,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:06,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:06,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:06,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:06,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:06,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:06,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:06,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:06,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:06,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:06,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:06,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:06,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:06,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:06,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:06,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:06,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:06,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:06,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:06,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:06,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:06,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:06,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:06,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:06,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:06,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:06,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:06,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:06,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:06,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:06,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:06,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:06,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:06,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:06,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:24:06,720 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:06,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:06,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:06,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:06,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:06,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:06,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:06,724 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:06,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:06,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:24:06,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:06,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:06,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:06,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:06,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:06,726 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:06,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:06,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:06,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:06,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:06,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:06,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:06,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:06,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:06,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:06,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:06,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:06,728 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:24:06,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:24:06,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:06,729 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_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2022-11-21 23:24:06,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:07,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:07,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:07,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:07,040 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:07,041 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-11-21 23:24:10,304 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:10,607 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:10,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-11-21 23:24:10,624 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/data/5704411ef/4adeb59b61a2405ca844454f9334889f/FLAG325b73afd [2022-11-21 23:24:10,641 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/data/5704411ef/4adeb59b61a2405ca844454f9334889f [2022-11-21 23:24:10,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:10,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:10,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:10,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:10,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:10,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:10" (1/1) ... [2022-11-21 23:24:10,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@695689fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:10, skipping insertion in model container [2022-11-21 23:24:10,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:10" (1/1) ... [2022-11-21 23:24:10,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:10,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:10,880 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_800115f1-0ef2-44bb-9f2c-d1d6336912b0/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-11-21 23:24:11,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:11,168 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:11,184 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_800115f1-0ef2-44bb-9f2c-d1d6336912b0/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-11-21 23:24:11,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:11,315 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:11,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11 WrapperNode [2022-11-21 23:24:11,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:11,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:11,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:11,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:11,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,367 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,403 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-21 23:24:11,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:11,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:11,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:11,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:11,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,449 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:11,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:11,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:11,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:11,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:11" (1/1) ... [2022-11-21 23:24:11,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:11,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:11,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:11,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:24:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:24:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:24:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:24:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:24:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:24:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:24:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:24:11,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:24:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:24:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:24:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:24:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:24:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:11,561 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:24:11,711 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:11,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:12,287 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:12,628 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:12,629 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:24:12,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:12 BoogieIcfgContainer [2022-11-21 23:24:12,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:24:12,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:24:12,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:24:12,644 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:24:12,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:12" (1/1) ... [2022-11-21 23:24:12,645 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) [2022-11-21 23:24:12,653 INFO L158 Benchmark]: Toolchain (without parser) took 2003.50ms. Allocated memory is still 169.9MB. Free memory was 137.9MB in the beginning and 128.8MB in the end (delta: 9.1MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-21 23:24:12,653 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 70.4MB in the end (delta: 190.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:12,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.25ms. Allocated memory is still 169.9MB. Free memory was 137.9MB in the beginning and 113.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:12,655 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.56ms. Allocated memory is still 169.9MB. Free memory was 113.5MB in the beginning and 111.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:12,656 INFO L158 Benchmark]: Boogie Preprocessor took 51.33ms. Allocated memory is still 169.9MB. Free memory was 111.4MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:12,657 INFO L158 Benchmark]: RCFGBuilder took 1177.42ms. Allocated memory is still 169.9MB. Free memory was 108.6MB in the beginning and 130.8MB in the end (delta: -22.2MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2022-11-21 23:24:12,658 INFO L158 Benchmark]: CodeCheck took 17.10ms. Allocated memory is still 169.9MB. Free memory was 129.8MB in the beginning and 128.8MB in the end (delta: 979.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:12,667 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 0.26ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 70.4MB in the end (delta: 190.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.25ms. Allocated memory is still 169.9MB. Free memory was 137.9MB in the beginning and 113.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.56ms. Allocated memory is still 169.9MB. Free memory was 113.5MB in the beginning and 111.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.33ms. Allocated memory is still 169.9MB. Free memory was 111.4MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1177.42ms. Allocated memory is still 169.9MB. Free memory was 108.6MB in the beginning and 130.8MB in the end (delta: -22.2MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * CodeCheck took 17.10ms. Allocated memory is still 169.9MB. Free memory was 129.8MB in the beginning and 128.8MB in the end (delta: 979.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:24:12,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/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_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg --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 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 --- 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-b5237d8 [2022-11-21 23:24:15,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:15,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:15,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:15,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:15,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:15,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:15,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:15,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:15,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:15,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:15,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:15,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:15,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:15,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:15,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:15,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:15,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:15,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:15,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:15,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:15,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:15,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:15,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:15,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:15,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:15,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:15,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:15,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:15,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:15,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:15,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:15,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:15,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:15,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:15,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:15,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:15,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:15,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:15,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:15,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:15,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:24:15,514 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:15,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:15,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:15,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:15,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:15,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:15,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:15,519 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:15,519 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:15,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:15,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:15,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:15,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:15,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:15,522 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:24:15,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:24:15,522 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:15,522 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:24:15,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:15,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:15,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:15,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:15,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:15,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:15,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:15,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:15,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:15,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:15,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:15,526 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:24:15,526 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:24:15,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:15,527 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:24:15,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:24:15,527 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_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2022-11-21 23:24:15,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:15,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:15,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:15,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:15,984 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:15,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-11-21 23:24:19,260 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:19,524 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:19,526 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-11-21 23:24:19,539 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/data/6b471c87a/d92124840d03424abac4ea730950947e/FLAG531ba7d57 [2022-11-21 23:24:19,559 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/data/6b471c87a/d92124840d03424abac4ea730950947e [2022-11-21 23:24:19,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:19,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:19,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:19,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:19,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:19,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:19" (1/1) ... [2022-11-21 23:24:19,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b8cd74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:19, skipping insertion in model container [2022-11-21 23:24:19,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:19" (1/1) ... [2022-11-21 23:24:19,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:19,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:19,804 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_800115f1-0ef2-44bb-9f2c-d1d6336912b0/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-11-21 23:24:20,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:20,102 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:20,121 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_800115f1-0ef2-44bb-9f2c-d1d6336912b0/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-11-21 23:24:20,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:20,249 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:20,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20 WrapperNode [2022-11-21 23:24:20,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:20,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:20,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:20,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:20,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,320 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2022-11-21 23:24:20,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:20,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:20,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:20,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:20,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,375 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:20,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:20,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:20,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:20,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:20" (1/1) ... [2022-11-21 23:24:20,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:20,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:20,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:20,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:24:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:24:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:24:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:24:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:24:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:24:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:24:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:24:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:24:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:24:20,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:24:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:24:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:24:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:24:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:20,474 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:24:20,705 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:20,707 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:21,307 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:21,617 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:21,617 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:24:21,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:21 BoogieIcfgContainer [2022-11-21 23:24:21,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:24:21,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:24:21,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:24:21,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:24:21,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:24:21" (1/1) ... [2022-11-21 23:24:21,634 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) [2022-11-21 23:24:21,640 INFO L158 Benchmark]: Toolchain (without parser) took 2076.46ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 38.8MB in the beginning and 44.7MB in the end (delta: -5.9MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-21 23:24:21,641 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:21,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.88ms. Allocated memory is still 81.8MB. Free memory was 38.5MB in the beginning and 43.0MB in the end (delta: -4.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-11-21 23:24:21,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.99ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 40.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:21,643 INFO L158 Benchmark]: Boogie Preprocessor took 61.44ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 37.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:24:21,644 INFO L158 Benchmark]: RCFGBuilder took 1237.49ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 37.7MB in the beginning and 45.3MB in the end (delta: -7.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:24:21,645 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 102.8MB. Free memory was 45.3MB in the beginning and 44.7MB in the end (delta: 606.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:21,654 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 0.30ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 685.88ms. Allocated memory is still 81.8MB. Free memory was 38.5MB in the beginning and 43.0MB in the end (delta: -4.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.99ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 40.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.44ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 37.7MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1237.49ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 37.7MB in the beginning and 45.3MB in the end (delta: -7.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 102.8MB. Free memory was 45.3MB in the beginning and 44.7MB in the end (delta: 606.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:24:21,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_800115f1-0ef2-44bb-9f2c-d1d6336912b0/bin/ukojak-jW3SillKbg/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