./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 18:26:26,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:26:26,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:26:26,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:26:26,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:26:26,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:26:26,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:26:26,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:26:26,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:26:26,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:26:26,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:26:26,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:26:26,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:26:26,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:26:26,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:26:26,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:26:26,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:26:26,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:26:26,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:26:26,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:26:26,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:26:26,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:26:26,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:26:26,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:26:26,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:26:26,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:26:26,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:26:26,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:26:26,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:26:26,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:26:26,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:26:26,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:26:26,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:26:26,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:26:26,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:26:26,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:26:26,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:26:26,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:26:26,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:26:26,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:26:26,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:26:26,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:26:26,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:26:26,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:26:26,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:26:26,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:26:26,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:26:26,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:26:26,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:26:26,832 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:26:26,833 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:26:26,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:26:26,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:26:26,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:26:26,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:26:26,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:26:26,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:26:26,834 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:26:26,834 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:26:26,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:26:26,834 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:26:26,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:26:26,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:26:26,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:26:26,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:26:26,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:26,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:26:26,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:26:26,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:26:26,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:26:26,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:26:26,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:26:26,837 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_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2022-11-20 18:26:27,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:26:27,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:26:27,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:26:27,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:26:27,171 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:26:27,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-11-20 18:26:30,237 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:26:30,523 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:26:30,524 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-11-20 18:26:30,576 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/data/c31b9464a/6371245a128d4c5581cb319d2f9a9a33/FLAGd6a04f714 [2022-11-20 18:26:30,598 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/data/c31b9464a/6371245a128d4c5581cb319d2f9a9a33 [2022-11-20 18:26:30,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:26:30,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:26:30,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:30,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:26:30,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:26:30,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:30" (1/1) ... [2022-11-20 18:26:30,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc18e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:30, skipping insertion in model container [2022-11-20 18:26:30,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:30" (1/1) ... [2022-11-20 18:26:30,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:26:30,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:26:30,860 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_62cba03a-9d77-4b2c-84d1-2ffa376774ad/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-11-20 18:26:31,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:31,100 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:26:31,118 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_62cba03a-9d77-4b2c-84d1-2ffa376774ad/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-11-20 18:26:31,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:31,247 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:26:31,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31 WrapperNode [2022-11-20 18:26:31,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:31,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:31,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:26:31,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:26:31,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,311 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 18:26:31,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:31,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:26:31,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:26:31,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:26:31,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,353 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:26:31,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:26:31,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:26:31,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:26:31,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:31" (1/1) ... [2022-11-20 18:26:31,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:31,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:26:31,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:26:31,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:26:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:26:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:26:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:26:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:26:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:26:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:26:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:26:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:26:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:26:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:26:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:26:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:26:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:26:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:26:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:26:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:26:31,467 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:26:31,625 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:26:31,627 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:26:32,128 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:26:32,425 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:26:32,425 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:26:32,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:32 BoogieIcfgContainer [2022-11-20 18:26:32,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:26:32,430 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:26:32,430 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:26:32,440 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:26:32,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:32" (1/1) ... [2022-11-20 18:26:32,441 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:26:32,446 INFO L158 Benchmark]: Toolchain (without parser) took 1829.21ms. Allocated memory is still 148.9MB. Free memory was 120.1MB in the beginning and 85.2MB in the end (delta: 34.9MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:32,447 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:26:32,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.95ms. Allocated memory is still 148.9MB. Free memory was 119.6MB in the beginning and 95.8MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:32,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.86ms. Allocated memory is still 148.9MB. Free memory was 95.8MB in the beginning and 93.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:32,449 INFO L158 Benchmark]: Boogie Preprocessor took 54.24ms. Allocated memory is still 148.9MB. Free memory was 93.2MB in the beginning and 91.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:32,450 INFO L158 Benchmark]: RCFGBuilder took 1061.56ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 86.3MB in the end (delta: 4.8MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2022-11-20 18:26:32,451 INFO L158 Benchmark]: CodeCheck took 14.55ms. Allocated memory is still 148.9MB. Free memory was 86.3MB in the beginning and 85.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:26:32,459 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 0.17ms. Allocated memory is still 121.6MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.95ms. Allocated memory is still 148.9MB. Free memory was 119.6MB in the beginning and 95.8MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.86ms. Allocated memory is still 148.9MB. Free memory was 95.8MB in the beginning and 93.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.24ms. Allocated memory is still 148.9MB. Free memory was 93.2MB in the beginning and 91.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1061.56ms. Allocated memory is still 148.9MB. Free memory was 91.1MB in the beginning and 86.3MB in the end (delta: 4.8MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * CodeCheck took 14.55ms. Allocated memory is still 148.9MB. Free memory was 86.3MB in the beginning and 85.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:26:32,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-6b4ec56 [2022-11-20 18:26:34,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:26:34,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:26:34,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:26:34,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:26:34,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:26:34,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:26:34,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:26:34,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:26:34,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:26:34,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:26:34,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:26:34,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:26:34,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:26:34,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:26:34,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:26:34,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:26:34,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:26:34,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:26:34,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:26:34,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:26:34,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:26:34,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:26:34,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:26:34,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:26:34,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:26:34,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:26:34,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:26:34,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:26:34,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:26:34,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:26:34,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:26:34,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:26:34,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:26:34,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:26:34,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:26:34,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:26:34,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:26:35,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:26:35,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:26:35,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:26:35,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:26:35,040 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:26:35,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:26:35,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:26:35,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:26:35,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:26:35,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:26:35,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:26:35,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:26:35,045 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:26:35,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:26:35,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:26:35,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:26:35,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:26:35,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:26:35,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:26:35,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:26:35,048 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:26:35,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:26:35,048 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:26:35,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:26:35,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:26:35,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:26:35,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:26:35,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:26:35,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:26:35,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:35,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:26:35,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:26:35,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:26:35,051 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:26:35,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:26:35,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:26:35,052 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:26:35,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:26:35,052 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_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efd977ba774fd706e089a911dcd82549d76c764859cf8b84047b990ab28d067 [2022-11-20 18:26:35,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:26:35,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:26:35,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:26:35,538 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:26:35,538 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:26:35,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-11-20 18:26:38,771 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:26:39,051 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:26:39,051 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2022-11-20 18:26:39,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/data/75bf01918/b6fb5ed71922439daa88564056d66b0f/FLAGb5b6c85b2 [2022-11-20 18:26:39,085 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/data/75bf01918/b6fb5ed71922439daa88564056d66b0f [2022-11-20 18:26:39,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:26:39,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:26:39,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:39,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:26:39,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:26:39,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d63c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39, skipping insertion in model container [2022-11-20 18:26:39,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:26:39,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:26:39,332 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_62cba03a-9d77-4b2c-84d1-2ffa376774ad/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-11-20 18:26:39,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:39,660 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:26:39,674 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_62cba03a-9d77-4b2c-84d1-2ffa376774ad/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i[992,1005] [2022-11-20 18:26:39,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:39,765 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:26:39,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39 WrapperNode [2022-11-20 18:26:39,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:39,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:39,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:26:39,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:26:39,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,818 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2022-11-20 18:26:39,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:39,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:26:39,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:26:39,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:26:39,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,858 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:26:39,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:26:39,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:26:39,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:26:39,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:39" (1/1) ... [2022-11-20 18:26:39,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:39,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:26:39,901 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:26:39,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:26:39,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:26:39,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:26:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:26:39,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:26:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:26:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:26:39,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:26:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:26:39,957 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:26:39,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:26:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:26:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:26:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:26:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:26:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:26:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:26:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:26:39,960 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:26:40,255 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:26:40,270 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:26:40,710 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:26:41,030 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:26:41,030 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:26:41,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:41 BoogieIcfgContainer [2022-11-20 18:26:41,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:26:41,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:26:41,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:26:41,046 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:26:41,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:41" (1/1) ... [2022-11-20 18:26:41,047 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:26:41,054 INFO L158 Benchmark]: Toolchain (without parser) took 1955.61ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.8MB in the beginning and 33.8MB in the end (delta: 1.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2022-11-20 18:26:41,054 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:26:41,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.60ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.6MB in the beginning and 44.2MB in the end (delta: -8.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:26:41,056 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.40ms. Allocated memory is still 77.6MB. Free memory was 44.2MB in the beginning and 41.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:26:41,057 INFO L158 Benchmark]: Boogie Preprocessor took 44.96ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 39.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:41,058 INFO L158 Benchmark]: RCFGBuilder took 1168.95ms. Allocated memory is still 77.6MB. Free memory was 38.9MB in the beginning and 34.8MB in the end (delta: 4.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-20 18:26:41,059 INFO L158 Benchmark]: CodeCheck took 16.35ms. Allocated memory is still 77.6MB. Free memory was 34.8MB in the beginning and 33.8MB in the end (delta: 982.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:41,070 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 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.60ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.6MB in the beginning and 44.2MB in the end (delta: -8.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.40ms. Allocated memory is still 77.6MB. Free memory was 44.2MB in the beginning and 41.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.96ms. Allocated memory is still 77.6MB. Free memory was 41.6MB in the beginning and 39.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1168.95ms. Allocated memory is still 77.6MB. Free memory was 38.9MB in the beginning and 34.8MB in the end (delta: 4.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 16.35ms. Allocated memory is still 77.6MB. Free memory was 34.8MB in the beginning and 33.8MB in the end (delta: 982.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:26:41,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cba03a-9d77-4b2c-84d1-2ffa376774ad/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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