./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.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_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/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_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/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_0d06de08-9707-4f6f-a199-bf59af824113/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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- 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 18:25:52,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:25:52,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:25:52,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:25:52,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:25:52,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:25:52,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:25:52,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:25:52,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:25:52,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:25:52,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:25:52,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:25:52,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:25:52,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:25:52,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:25:52,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:25:52,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:25:52,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:25:52,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:25:52,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:25:52,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:25:52,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:25:52,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:25:52,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:25:52,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:25:52,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:25:52,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:25:52,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:25:52,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:25:52,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:25:52,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:25:52,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:25:52,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:25:52,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:25:52,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:25:52,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:25:52,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:25:52,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:25:52,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:25:52,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:25:52,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:25:52,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:25:52,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:25:52,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:25:52,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:25:52,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:25:52,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:25:52,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:25:52,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:25:52,962 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:25:52,962 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:25:52,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:25:52,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:25:52,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:25:52,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:25:52,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:25:52,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:25:52,965 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:25:52,965 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:25:52,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:25:52,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:25:52,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:25:52,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:25:52,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:25:52,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:25:52,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:52,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:25:52,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:25:52,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:25:52,967 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:25:52,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:25:52,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:25:52,968 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_0d06de08-9707-4f6f-a199-bf59af824113/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2022-11-20 18:25:53,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:25:53,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:25:53,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:25:53,338 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:25:53,339 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:25:53,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2022-11-20 18:25:56,349 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:25:56,651 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:25:56,651 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2022-11-20 18:25:56,671 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/data/59e34fa71/888ec659db9548bbbbfe2fe4ea0e5886/FLAG488ea3bb0 [2022-11-20 18:25:56,688 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/data/59e34fa71/888ec659db9548bbbbfe2fe4ea0e5886 [2022-11-20 18:25:56,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:25:56,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:25:56,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:56,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:25:56,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:25:56,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:56" (1/1) ... [2022-11-20 18:25:56,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3113d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:56, skipping insertion in model container [2022-11-20 18:25:56,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:56" (1/1) ... [2022-11-20 18:25:56,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:25:56,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:25:56,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-11-20 18:25:57,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:57,285 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:25:57,300 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_0d06de08-9707-4f6f-a199-bf59af824113/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-11-20 18:25:57,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:57,413 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:25:57,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57 WrapperNode [2022-11-20 18:25:57,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:57,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:57,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:25:57,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:25:57,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,474 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-20 18:25:57,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:57,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:25:57,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:25:57,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:25:57,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:25:57,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:25:57,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:25:57,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:25:57,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:57" (1/1) ... [2022-11-20 18:25:57,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:57,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:25:57,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:25:57,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:25:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:25:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:25:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:25:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:25:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:25:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:25:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:25:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:25:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:25:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:25:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:25:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:25:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:25:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:25:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:25:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:25:57,619 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 18:25:57,879 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:25:57,881 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:25:58,420 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:25:58,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:25:58,941 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:25:58,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:58 BoogieIcfgContainer [2022-11-20 18:25:58,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:25:58,944 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:25:58,944 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:25:58,954 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:25:58,955 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:58" (1/1) ... [2022-11-20 18:25:58,956 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 18:25:58,964 INFO L158 Benchmark]: Toolchain (without parser) took 2271.02ms. Allocated memory is still 176.2MB. Free memory was 129.0MB in the beginning and 79.7MB in the end (delta: 49.3MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:58,964 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 119.5MB. Free memory was 86.7MB in the beginning and 86.7MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:25:58,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.72ms. Allocated memory is still 176.2MB. Free memory was 129.0MB in the beginning and 104.5MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 18:25:58,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.88ms. Allocated memory is still 176.2MB. Free memory was 104.5MB in the beginning and 101.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:58,967 INFO L158 Benchmark]: Boogie Preprocessor took 40.49ms. Allocated memory is still 176.2MB. Free memory was 101.7MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:58,968 INFO L158 Benchmark]: RCFGBuilder took 1427.07ms. Allocated memory is still 176.2MB. Free memory was 99.7MB in the beginning and 80.8MB in the end (delta: 18.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2022-11-20 18:25:58,969 INFO L158 Benchmark]: CodeCheck took 17.66ms. Allocated memory is still 176.2MB. Free memory was 80.8MB in the beginning and 79.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:25:58,978 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 0.25ms. Allocated memory is still 119.5MB. Free memory was 86.7MB in the beginning and 86.7MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.72ms. Allocated memory is still 176.2MB. Free memory was 129.0MB in the beginning and 104.5MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.88ms. Allocated memory is still 176.2MB. Free memory was 104.5MB in the beginning and 101.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.49ms. Allocated memory is still 176.2MB. Free memory was 101.7MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1427.07ms. Allocated memory is still 176.2MB. Free memory was 99.7MB in the beginning and 80.8MB in the end (delta: 18.9MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * CodeCheck took 17.66ms. Allocated memory is still 176.2MB. Free memory was 80.8MB in the beginning and 79.7MB in the end (delta: 1.1MB). 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 18:25:59,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/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_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/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_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/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_0d06de08-9707-4f6f-a199-bf59af824113/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 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 --- 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 18:26:01,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:26:01,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:26:01,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:26:01,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:26:01,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:26:01,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:26:01,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:26:01,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:26:01,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:26:01,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:26:01,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:26:01,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:26:01,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:26:01,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:26:01,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:26:01,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:26:01,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:26:01,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:26:01,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:26:01,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:26:01,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:26:01,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:26:01,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:26:01,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:26:01,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:26:01,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:26:01,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:26:01,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:26:01,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:26:01,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:26:01,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:26:01,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:26:01,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:26:01,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:26:01,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:26:01,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:26:01,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:26:01,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:26:01,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:26:01,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:26:01,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:26:01,640 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:26:01,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:26:01,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:26:01,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:26:01,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:26:01,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:26:01,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:26:01,645 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:26:01,645 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:26:01,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:26:01,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:26:01,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:26:01,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:26:01,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:26:01,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:26:01,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:26:01,648 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:26:01,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:26:01,649 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:26:01,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:26:01,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:26:01,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:26:01,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:26:01,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:26:01,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:26:01,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:01,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:26:01,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:26:01,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:26:01,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:26:01,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:26:01,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:26:01,653 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:26:01,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:26:01,654 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_0d06de08-9707-4f6f-a199-bf59af824113/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f6655b445fc5bf4a2ebfcafed490ee38fb52115875b19e3a717aa5f56b5e77 [2022-11-20 18:26:02,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:26:02,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:26:02,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:26:02,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:26:02,068 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:26:02,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2022-11-20 18:26:05,092 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:26:05,378 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:26:05,386 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i [2022-11-20 18:26:05,408 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/data/f55027942/c2d962caf3a74bbc86239448d891eada/FLAGfbab5dce6 [2022-11-20 18:26:05,426 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/data/f55027942/c2d962caf3a74bbc86239448d891eada [2022-11-20 18:26:05,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:26:05,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:26:05,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:05,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:26:05,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:26:05,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:05" (1/1) ... [2022-11-20 18:26:05,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc00ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:05, skipping insertion in model container [2022-11-20 18:26:05,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:26:05" (1/1) ... [2022-11-20 18:26:05,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:26:05,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:26:05,676 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_0d06de08-9707-4f6f-a199-bf59af824113/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-11-20 18:26:06,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:06,048 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:26:06,063 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_0d06de08-9707-4f6f-a199-bf59af824113/sv-benchmarks/c/pthread-wmm/rfi006_power.oepc.i[994,1007] [2022-11-20 18:26:06,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:26:06,217 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:26:06,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06 WrapperNode [2022-11-20 18:26:06,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:26:06,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:06,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:26:06,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:26:06,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,308 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 18:26:06,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:26:06,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:26:06,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:26:06,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:26:06,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:26:06,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:26:06,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:26:06,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:26:06,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:26:06" (1/1) ... [2022-11-20 18:26:06,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:26:06,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:26:06,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:26:06,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:26:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:26:06,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:26:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:26:06,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:26:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:26:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:26:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:26:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:26:06,470 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:26:06,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:26:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:26:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:26:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:26:06,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:26:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:26:06,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:26:06,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:26:06,473 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 18:26:06,655 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:26:06,671 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:26:07,283 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:26:07,712 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:26:07,713 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:26:07,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:07 BoogieIcfgContainer [2022-11-20 18:26:07,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:26:07,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:26:07,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:26:07,727 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:26:07,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:26:07" (1/1) ... [2022-11-20 18:26:07,728 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 18:26:07,734 INFO L158 Benchmark]: Toolchain (without parser) took 2299.27ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 58.9MB in the beginning and 45.4MB in the end (delta: 13.5MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-11-20 18:26:07,735 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:26:07,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.11ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 51.3MB in the end (delta: 7.4MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-20 18:26:07,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.21ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 48.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:07,738 INFO L158 Benchmark]: Boogie Preprocessor took 52.21ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 46.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:26:07,739 INFO L158 Benchmark]: RCFGBuilder took 1352.14ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 46.0MB in the beginning and 46.6MB in the end (delta: -567.6kB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-20 18:26:07,740 INFO L158 Benchmark]: CodeCheck took 16.56ms. Allocated memory is still 96.5MB. Free memory was 46.0MB in the beginning and 45.4MB in the end (delta: 641.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:26:07,750 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 0.29ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 38.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.11ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 51.3MB in the end (delta: 7.4MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.21ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 48.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.21ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 46.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1352.14ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 46.0MB in the beginning and 46.6MB in the end (delta: -567.6kB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 16.56ms. Allocated memory is still 96.5MB. Free memory was 46.0MB in the beginning and 45.4MB in the end (delta: 641.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:26:07,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d06de08-9707-4f6f-a199-bf59af824113/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported