./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:29:13,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:13,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:13,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:13,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:13,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:13,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:13,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:13,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:13,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:13,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:13,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:13,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:13,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:13,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:13,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:13,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:13,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:13,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:13,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:13,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:13,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:13,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:13,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:13,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:13,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:13,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:13,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:13,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:13,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:13,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:13,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:13,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:13,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:13,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:13,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:13,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:13,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:13,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:13,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:13,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:13,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:29:13,554 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:13,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:13,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:13,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:13,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:13,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:13,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:13,561 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:13,561 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:13,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:13,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:13,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:13,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:13,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:13,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:13,562 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:13,562 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:13,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:13,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:13,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:13,563 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:13,563 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:13,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:13,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:13,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:13,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:13,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:13,564 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:13,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:13,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:13,565 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_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2022-11-21 22:29:13,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:13,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:13,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:13,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:13,898 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:13,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2022-11-21 22:29:17,099 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:17,351 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:17,352 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2022-11-21 22:29:17,376 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/data/915a5833b/31cc5fd37df646c7a67b573e670e9560/FLAG46bb97366 [2022-11-21 22:29:17,391 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/data/915a5833b/31cc5fd37df646c7a67b573e670e9560 [2022-11-21 22:29:17,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:17,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:17,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:17,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:17,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:17,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:17" (1/1) ... [2022-11-21 22:29:17,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9c8d4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:17, skipping insertion in model container [2022-11-21 22:29:17,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:17" (1/1) ... [2022-11-21 22:29:17,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:17,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:17,663 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2022-11-21 22:29:17,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:17,989 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:18,002 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_922e446e-29ee-46d7-8672-c690ef5d5cfd/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2022-11-21 22:29:18,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:18,096 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:18,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18 WrapperNode [2022-11-21 22:29:18,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:18,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:18,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:18,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:18,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,150 INFO L138 Inliner]: procedures = 177, calls = 91, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 181 [2022-11-21 22:29:18,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:18,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:18,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:18,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:18,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,188 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:18,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:18,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:18,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:18,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:18" (1/1) ... [2022-11-21 22:29:18,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:18,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:18,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:18,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:29:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:29:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:29:18,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:29:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:29:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:29:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:29:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:29:18,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:29:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:29:18,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:29:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:29:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:29:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:18,300 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:29:18,523 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:18,525 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:19,130 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:19,569 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:19,569 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:29:19,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:19 BoogieIcfgContainer [2022-11-21 22:29:19,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:29:19,573 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:29:19,573 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:29:19,583 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:29:19,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:19" (1/1) ... [2022-11-21 22:29:19,584 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:29:19,588 INFO L158 Benchmark]: Toolchain (without parser) took 2191.50ms. Allocated memory is still 172.0MB. Free memory was 126.5MB in the beginning and 75.4MB in the end (delta: 51.1MB). Peak memory consumption was 52.2MB. Max. memory is 16.1GB. [2022-11-21 22:29:19,588 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 136.3MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:19,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 700.91ms. Allocated memory is still 172.0MB. Free memory was 125.8MB in the beginning and 99.8MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:29:19,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.77ms. Allocated memory is still 172.0MB. Free memory was 99.8MB in the beginning and 97.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:19,591 INFO L158 Benchmark]: Boogie Preprocessor took 56.38ms. Allocated memory is still 172.0MB. Free memory was 97.1MB in the beginning and 94.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:29:19,592 INFO L158 Benchmark]: RCFGBuilder took 1363.11ms. Allocated memory is still 172.0MB. Free memory was 94.3MB in the beginning and 76.6MB in the end (delta: 17.7MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2022-11-21 22:29:19,593 INFO L158 Benchmark]: CodeCheck took 12.99ms. Allocated memory is still 172.0MB. Free memory was 76.6MB in the beginning and 75.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:19,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 136.3MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 700.91ms. Allocated memory is still 172.0MB. Free memory was 125.8MB in the beginning and 99.8MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.77ms. Allocated memory is still 172.0MB. Free memory was 99.8MB in the beginning and 97.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.38ms. Allocated memory is still 172.0MB. Free memory was 97.1MB in the beginning and 94.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1363.11ms. Allocated memory is still 172.0MB. Free memory was 94.3MB in the beginning and 76.6MB in the end (delta: 17.7MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * CodeCheck took 12.99ms. Allocated memory is still 172.0MB. Free memory was 76.6MB in the beginning and 75.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:29:19,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/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 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_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:29:22,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:22,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:22,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:22,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:22,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:22,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:22,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:22,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:22,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:22,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:22,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:22,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:22,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:22,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:22,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:22,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:22,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:22,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:22,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:22,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:22,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:22,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:22,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:22,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:22,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:22,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:22,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:22,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:22,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:22,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:22,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:22,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:22,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:22,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:22,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:22,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:22,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:22,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:22,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:22,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:22,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:29:22,305 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:22,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:22,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:22,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:22,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:22,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:22,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:22,309 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:22,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:22,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:22,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:22,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:22,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:22,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:22,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:29:22,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:29:22,312 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:22,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:29:22,312 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:22,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:22,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:22,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:22,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:22,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:22,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:22,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:22,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:22,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:22,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:22,314 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:29:22,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:29:22,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:22,315 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:29:22,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:29:22,315 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_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2022-11-21 22:29:22,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:22,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:22,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:22,786 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:22,787 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:22,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2022-11-21 22:29:26,019 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:29:26,376 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:29:26,376 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2022-11-21 22:29:26,389 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/data/7de7853be/ed5e43cf4323455eaf6cc78bddbd555b/FLAG2a8969ee3 [2022-11-21 22:29:26,408 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/data/7de7853be/ed5e43cf4323455eaf6cc78bddbd555b [2022-11-21 22:29:26,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:29:26,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:29:26,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:26,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:29:26,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:29:26,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:26" (1/1) ... [2022-11-21 22:29:26,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee6da28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:26, skipping insertion in model container [2022-11-21 22:29:26,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:26" (1/1) ... [2022-11-21 22:29:26,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:29:26,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:29:26,713 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_922e446e-29ee-46d7-8672-c690ef5d5cfd/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2022-11-21 22:29:27,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:27,088 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:29:27,104 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_922e446e-29ee-46d7-8672-c690ef5d5cfd/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2022-11-21 22:29:27,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:29:27,251 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:29:27,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27 WrapperNode [2022-11-21 22:29:27,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:29:27,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:27,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:29:27,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:29:27,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,336 INFO L138 Inliner]: procedures = 181, calls = 91, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 182 [2022-11-21 22:29:27,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:29:27,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:29:27,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:29:27,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:29:27,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,404 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:29:27,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:29:27,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:29:27,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:29:27,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:27" (1/1) ... [2022-11-21 22:29:27,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:27,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:29:27,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:29:27,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:29:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:29:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:29:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:29:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:29:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:29:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:29:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:29:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:29:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:29:27,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:29:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:29:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:29:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:29:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:29:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:29:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:29:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:29:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:29:27,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:29:27,523 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:29:27,772 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:29:27,774 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:29:28,407 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:29:28,878 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:29:28,879 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:29:28,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:28 BoogieIcfgContainer [2022-11-21 22:29:28,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:29:28,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:29:28,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:29:28,895 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:29:28,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:28" (1/1) ... [2022-11-21 22:29:28,896 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:29:28,903 INFO L158 Benchmark]: Toolchain (without parser) took 2489.20ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 37.9MB in the beginning and 58.6MB in the end (delta: -20.7MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-11-21 22:29:28,903 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:29:28,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.62ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.7MB in the beginning and 44.6MB in the end (delta: -6.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-21 22:29:28,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.24ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 41.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:28,906 INFO L158 Benchmark]: Boogie Preprocessor took 87.65ms. Allocated memory is still 79.7MB. Free memory was 41.5MB in the beginning and 38.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:28,907 INFO L158 Benchmark]: RCFGBuilder took 1455.85ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 38.6MB in the beginning and 59.5MB in the end (delta: -20.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-21 22:29:28,909 INFO L158 Benchmark]: CodeCheck took 17.75ms. Allocated memory is still 96.5MB. Free memory was 59.5MB in the beginning and 58.6MB in the end (delta: 933.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:29:28,920 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 0.36ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.62ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 37.7MB in the beginning and 44.6MB in the end (delta: -6.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.24ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 41.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.65ms. Allocated memory is still 79.7MB. Free memory was 41.5MB in the beginning and 38.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1455.85ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 38.6MB in the beginning and 59.5MB in the end (delta: -20.9MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * CodeCheck took 17.75ms. Allocated memory is still 96.5MB. Free memory was 59.5MB in the beginning and 58.6MB in the end (delta: 933.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:29:28,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_922e446e-29ee-46d7-8672-c690ef5d5cfd/bin/ukojak-jW3SillKbg/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