./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- 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-dbf71c6-m [2022-10-17 17:07:26,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:26,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:26,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:26,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:26,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:26,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:26,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:26,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:26,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:26,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:26,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:26,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:26,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:26,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:26,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:26,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:26,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:26,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:26,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:26,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:26,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:26,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:26,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:26,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:26,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:26,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:26,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:26,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:26,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:26,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:26,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:26,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:26,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:26,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:26,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:26,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:26,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:26,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:26,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:26,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:26,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:26,606 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:26,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:26,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:26,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:26,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:26,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:26,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:26,610 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:26,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:26,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:26,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:26,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:26,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:26,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:26,612 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:26,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:26,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:26,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:26,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:26,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:26,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:26,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:26,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:26,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:26,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:26,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:26,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:26,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:26,616 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_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2022-10-17 17:07:26,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:26,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:26,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:26,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:26,934 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:26,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2022-10-17 17:07:27,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data/6b19f43f8/c223eab00a824d9bbe502610e9c0e5fc/FLAG808bbefa7 [2022-10-17 17:07:27,555 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:27,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2022-10-17 17:07:27,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data/6b19f43f8/c223eab00a824d9bbe502610e9c0e5fc/FLAG808bbefa7 [2022-10-17 17:07:27,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data/6b19f43f8/c223eab00a824d9bbe502610e9c0e5fc [2022-10-17 17:07:27,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:27,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:27,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:27,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:27,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:27,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141ddb5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:27, skipping insertion in model container [2022-10-17 17:07:27,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:27" (1/1) ... [2022-10-17 17:07:27,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:27,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:28,103 WARN L230 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_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2022-10-17 17:07:28,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:28,454 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:28,473 WARN L230 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_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2022-10-17 17:07:28,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:28,614 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:28,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28 WrapperNode [2022-10-17 17:07:28,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:28,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:28,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:28,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:28,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,714 INFO L138 Inliner]: procedures = 177, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 170 [2022-10-17 17:07:28,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:28,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:28,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:28,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:28,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,773 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:28,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:28,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:28,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:28,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:28" (1/1) ... [2022-10-17 17:07:28,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:28,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:28,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:28,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:07:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:07:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:07:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:07:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:07:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:07:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:07:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:07:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:07:28,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:07:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:07:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:28,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:28,905 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:07:29,173 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:29,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:30,003 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:30,832 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:30,833 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:30,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:30 BoogieIcfgContainer [2022-10-17 17:07:30,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:30,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:30,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:30,848 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:30,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:30" (1/1) ... [2022-10-17 17:07:30,849 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) [2022-10-17 17:07:30,860 INFO L158 Benchmark]: Toolchain (without parser) took 3028.48ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 76.5MB in the beginning and 54.0MB in the end (delta: 22.6MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2022-10-17 17:07:30,861 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:30,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.59ms. Allocated memory is still 98.6MB. Free memory was 76.2MB in the beginning and 58.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:07:30,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.47ms. Allocated memory is still 98.6MB. Free memory was 58.9MB in the beginning and 56.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:30,865 INFO L158 Benchmark]: Boogie Preprocessor took 87.49ms. Allocated memory is still 98.6MB. Free memory was 56.2MB in the beginning and 53.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:30,866 INFO L158 Benchmark]: RCFGBuilder took 2032.91ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 53.5MB in the beginning and 55.2MB in the end (delta: -1.7MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-10-17 17:07:30,867 INFO L158 Benchmark]: CodeCheck took 19.42ms. Allocated memory is still 130.0MB. Free memory was 55.2MB in the beginning and 54.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:30,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.59ms. Allocated memory is still 98.6MB. Free memory was 76.2MB in the beginning and 58.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.47ms. Allocated memory is still 98.6MB. Free memory was 58.9MB in the beginning and 56.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.49ms. Allocated memory is still 98.6MB. Free memory was 56.2MB in the beginning and 53.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2032.91ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 53.5MB in the beginning and 55.2MB in the end (delta: -1.7MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * CodeCheck took 19.42ms. Allocated memory is still 130.0MB. Free memory was 55.2MB in the beginning and 54.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:30,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- 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-dbf71c6-m [2022-10-17 17:07:33,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:33,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:33,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:33,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:33,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:33,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:33,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:33,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:33,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:33,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:33,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:33,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:33,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:33,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:33,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:33,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:33,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:33,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:33,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:33,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:33,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:33,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:33,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:33,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:33,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:33,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:33,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:33,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:33,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:33,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:33,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:33,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:33,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:33,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:33,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:33,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:33,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:33,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:33,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:33,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:33,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:07:33,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:33,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:33,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:33,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:33,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:33,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:33,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:33,708 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:33,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:33,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:33,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:33,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:33,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:33,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:07:33,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:07:33,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:07:33,710 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:33,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:33,711 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:33,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:33,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:33,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:33,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:33,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:33,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:33,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:33,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:33,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:07:33,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:07:33,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:33,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:07:33,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:07:33,714 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_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2022-10-17 17:07:34,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:34,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:34,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:34,159 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:34,160 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:34,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2022-10-17 17:07:34,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data/76314a6e8/78e75c67d8644b66ad635707730b5a73/FLAG68b40a208 [2022-10-17 17:07:34,902 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:34,903 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2022-10-17 17:07:34,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data/76314a6e8/78e75c67d8644b66ad635707730b5a73/FLAG68b40a208 [2022-10-17 17:07:35,182 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/data/76314a6e8/78e75c67d8644b66ad635707730b5a73 [2022-10-17 17:07:35,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:35,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:35,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:35,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:35,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:35,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:35,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7321bccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35, skipping insertion in model container [2022-10-17 17:07:35,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:35,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:35,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:35,454 WARN L230 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_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2022-10-17 17:07:35,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:35,797 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:35,810 WARN L230 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_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2022-10-17 17:07:35,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:35,937 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:35,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35 WrapperNode [2022-10-17 17:07:35,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:35,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:35,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:35,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:35,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:35,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,019 INFO L138 Inliner]: procedures = 181, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 171 [2022-10-17 17:07:36,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:36,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:36,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:36,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:36,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,081 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:36,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:36,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:36,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:36,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:35" (1/1) ... [2022-10-17 17:07:36,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:36,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:36,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:36,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:36,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:07:36,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:07:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:07:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:07:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:07:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:07:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:07:36,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:07:36,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:07:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:07:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:07:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:07:36,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:07:36,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:07:36,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:36,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:36,199 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:07:36,379 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:36,382 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:37,292 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:38,154 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:38,154 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:38,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:38 BoogieIcfgContainer [2022-10-17 17:07:38,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:38,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:38,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:38,171 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:38,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:38" (1/1) ... [2022-10-17 17:07:38,172 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) [2022-10-17 17:07:38,180 INFO L158 Benchmark]: Toolchain (without parser) took 2991.72ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 36.2MB in the beginning and 41.1MB in the end (delta: -4.8MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:38,181 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:07:38,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.92ms. Allocated memory is still 60.8MB. Free memory was 36.0MB in the beginning and 29.6MB in the end (delta: 6.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:07:38,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.37ms. Allocated memory is still 60.8MB. Free memory was 29.5MB in the beginning and 26.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:07:38,184 INFO L158 Benchmark]: Boogie Preprocessor took 86.49ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 26.8MB in the beginning and 55.9MB in the end (delta: -29.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-10-17 17:07:38,186 INFO L158 Benchmark]: RCFGBuilder took 2051.75ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 55.9MB in the beginning and 42.4MB in the end (delta: 13.5MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-10-17 17:07:38,187 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 41.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:07:38,197 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 60.8MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.92ms. Allocated memory is still 60.8MB. Free memory was 36.0MB in the beginning and 29.6MB in the end (delta: 6.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.37ms. Allocated memory is still 60.8MB. Free memory was 29.5MB in the beginning and 26.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.49ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 26.8MB in the beginning and 55.9MB in the end (delta: -29.1MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2051.75ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 55.9MB in the beginning and 42.4MB in the end (delta: 13.5MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 92.3MB. Free memory was 42.4MB in the beginning and 41.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:07:38,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9896ce4c-a9b3-41e1-9135-f5715ccaf94f/bin/ukojak-92XMlrwhuB/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