./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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 f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 --- 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 16:41:10,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:10,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:10,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:10,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:10,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:10,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:10,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:10,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:10,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:10,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:10,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:10,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:10,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:10,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:10,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:10,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:10,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:10,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:10,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:10,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:10,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:10,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:10,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:10,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:10,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:10,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:10,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:10,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:10,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:10,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:10,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:10,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:10,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:10,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:10,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:10,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:10,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:10,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:10,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:10,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:10,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:10,776 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:10,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:10,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:10,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:10,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:10,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:10,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:10,780 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:10,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:10,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:10,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:10,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:10,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:10,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:10,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:10,784 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:10,784 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:10,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:10,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:10,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:10,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:10,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:10,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:10,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:10,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:10,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:10,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:10,787 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:10,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:10,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:10,788 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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 [2022-11-20 16:41:11,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:11,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:11,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:11,187 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:11,188 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:11,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2022-11-20 16:41:14,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:14,675 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:14,676 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2022-11-20 16:41:14,703 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/data/b07b4c12f/6a6928335c304a4fa9d9746b8ac1da0d/FLAGf4f75f3c0 [2022-11-20 16:41:14,732 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/data/b07b4c12f/6a6928335c304a4fa9d9746b8ac1da0d [2022-11-20 16:41:14,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:14,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:14,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:14,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:14,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:14,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da9643f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14, skipping insertion in model container [2022-11-20 16:41:14,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:14,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:14,987 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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2022-11-20 16:41:15,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:15,254 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:15,265 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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2022-11-20 16:41:15,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:15,370 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:15,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15 WrapperNode [2022-11-20 16:41:15,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:15,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:15,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:15,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:15,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,447 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 166 [2022-11-20 16:41:15,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:15,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:15,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:15,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:15,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,513 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:15,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:15,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:15,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:15,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:15,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:15,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:15,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:41:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:41:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:41:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:41:15,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:41:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:41:15,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:41:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:41:15,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:41:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:41:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:15,627 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 16:41:15,892 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:15,895 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:16,610 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:17,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:17,050 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:41:17,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:17 BoogieIcfgContainer [2022-11-20 16:41:17,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:17,054 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:17,054 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:17,066 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:17,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:17" (1/1) ... [2022-11-20 16:41:17,067 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 16:41:17,078 INFO L158 Benchmark]: Toolchain (without parser) took 2340.84ms. Allocated memory is still 157.3MB. Free memory was 129.4MB in the beginning and 66.8MB in the end (delta: 62.7MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,106 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:17,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.47ms. Allocated memory is still 157.3MB. Free memory was 129.0MB in the beginning and 104.3MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.75ms. Allocated memory is still 157.3MB. Free memory was 104.3MB in the beginning and 101.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,110 INFO L158 Benchmark]: Boogie Preprocessor took 70.87ms. Allocated memory is still 157.3MB. Free memory was 101.8MB in the beginning and 99.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,111 INFO L158 Benchmark]: RCFGBuilder took 1522.20ms. Allocated memory is still 157.3MB. Free memory was 99.3MB in the beginning and 67.5MB in the end (delta: 31.8MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-11-20 16:41:17,112 INFO L158 Benchmark]: CodeCheck took 21.61ms. Allocated memory is still 157.3MB. Free memory was 67.5MB in the beginning and 66.8MB in the end (delta: 684.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:17,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.47ms. Allocated memory is still 157.3MB. Free memory was 129.0MB in the beginning and 104.3MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.75ms. Allocated memory is still 157.3MB. Free memory was 104.3MB in the beginning and 101.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.87ms. Allocated memory is still 157.3MB. Free memory was 101.8MB in the beginning and 99.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1522.20ms. Allocated memory is still 157.3MB. Free memory was 99.3MB in the beginning and 67.5MB in the end (delta: 31.8MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * CodeCheck took 21.61ms. Allocated memory is still 157.3MB. Free memory was 67.5MB in the beginning and 66.8MB in the end (delta: 684.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:17,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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 f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 --- 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 16:41:19,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:19,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:19,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:19,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:19,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:19,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:19,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:19,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:19,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:19,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:19,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:19,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:19,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:19,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:19,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:19,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:19,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:19,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:19,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:19,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:19,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:19,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:19,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:19,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:19,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:19,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:19,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:19,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:19,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:19,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:19,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:19,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:19,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:19,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:19,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:19,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:19,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:19,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:19,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:19,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:19,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:41:19,965 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:19,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:19,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:19,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:19,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:19,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:19,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:19,969 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:19,969 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:19,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:19,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:19,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:19,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:19,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:19,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:19,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:19,972 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:19,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:19,972 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:19,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:19,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:19,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:19,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:19,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:19,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:19,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:19,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:19,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:19,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:19,976 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:19,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:19,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:19,977 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:19,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:19,978 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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 [2022-11-20 16:41:20,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:20,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:20,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:20,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:20,459 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:20,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2022-11-20 16:41:23,623 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:24,054 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:24,055 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2022-11-20 16:41:24,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/data/f923aa73e/d59f9acdef1249ea87770268d47d5c9f/FLAGa82de3381 [2022-11-20 16:41:24,096 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/data/f923aa73e/d59f9acdef1249ea87770268d47d5c9f [2022-11-20 16:41:24,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:24,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:24,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:24,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:24,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:24,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7aa9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24, skipping insertion in model container [2022-11-20 16:41:24,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:24,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:24,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:24,445 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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2022-11-20 16:41:24,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:24,818 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:24,832 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_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2022-11-20 16:41:24,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:24,981 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:24,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24 WrapperNode [2022-11-20 16:41:24,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:24,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:24,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:24,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:25,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,097 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-11-20 16:41:25,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:25,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:25,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:25,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:25,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,153 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:25,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:25,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:25,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:25,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:24" (1/1) ... [2022-11-20 16:41:25,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:25,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:25,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:25,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:41:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:41:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:41:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:41:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:41:25,250 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:41:25,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:41:25,251 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:41:25,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:41:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:41:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:41:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:41:25,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:25,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:25,260 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 16:41:25,431 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:25,433 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:26,286 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:26,713 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:26,713 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:41:26,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:26 BoogieIcfgContainer [2022-11-20 16:41:26,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:26,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:26,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:26,728 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:26,728 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:26" (1/1) ... [2022-11-20 16:41:26,730 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 16:41:26,737 INFO L158 Benchmark]: Toolchain (without parser) took 2629.86ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 72.5MB in the beginning and 71.1MB in the end (delta: 1.5MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:26,737 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:26,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 879.26ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 72.3MB in the end (delta: 22.2kB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:26,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.50ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 69.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:26,740 INFO L158 Benchmark]: Boogie Preprocessor took 62.54ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 66.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:26,741 INFO L158 Benchmark]: RCFGBuilder took 1554.37ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 66.6MB in the beginning and 71.7MB in the end (delta: -5.1MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-11-20 16:41:26,743 INFO L158 Benchmark]: CodeCheck took 18.22ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.1MB in the end (delta: 670.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:26,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 879.26ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 72.3MB in the end (delta: 22.2kB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.50ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 69.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.54ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 66.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1554.37ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 66.6MB in the beginning and 71.7MB in the end (delta: -5.1MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * CodeCheck took 18.22ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 71.1MB in the end (delta: 670.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:26,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fedc3d-0218-4d8f-b2c3-8e4f4d53bfba/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