./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.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_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/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_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/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_cc448263-2d18-4283-ba05-13fb10f8ecd2/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- 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 17:23:58,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:58,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:58,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:58,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:58,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:58,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:58,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:58,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:58,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:58,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:58,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:58,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:58,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:58,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:58,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:58,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:58,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:58,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:58,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:58,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:58,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:58,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:58,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:58,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:58,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:58,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:58,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:58,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:58,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:58,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:58,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:58,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:58,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:58,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:58,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:58,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:58,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:58,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:58,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:58,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:58,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:23:58,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:58,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:58,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:23:58,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:23:58,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:58,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:58,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:58,943 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:23:58,944 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:58,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:23:58,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:23:58,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:58,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:23:58,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:58,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:23:58,945 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:23:58,945 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:23:58,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:23:58,945 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:58,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:23:58,945 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:58,945 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:58,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:58,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:58,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:58,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:58,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:23:58,946 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:23:58,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:23:58,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:23:58,947 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2022-11-20 17:23:59,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:59,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:59,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:59,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:59,264 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:59,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2022-11-20 17:24:02,271 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:24:02,619 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:24:02,620 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i [2022-11-20 17:24:02,640 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/data/06f76803e/1a1b5dc3e6294873940873d2c97b1577/FLAG118025b55 [2022-11-20 17:24:02,658 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/data/06f76803e/1a1b5dc3e6294873940873d2c97b1577 [2022-11-20 17:24:02,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:24:02,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:24:02,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:02,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:24:02,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:24:02,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:02" (1/1) ... [2022-11-20 17:24:02,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d5e12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:02, skipping insertion in model container [2022-11-20 17:24:02,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:02" (1/1) ... [2022-11-20 17:24:02,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:24:02,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:24:03,238 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-11-20 17:24:03,241 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-11-20 17:24:03,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:03,257 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:24:03,301 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-11-20 17:24:03,305 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-11-20 17:24:03,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:03,396 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:24:03,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03 WrapperNode [2022-11-20 17:24:03,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:03,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:03,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:24:03,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:24:03,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,460 INFO L138 Inliner]: procedures = 274, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 188 [2022-11-20 17:24:03,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:03,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:24:03,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:24:03,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:24:03,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:24:03,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:24:03,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:24:03,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:24:03,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:03" (1/1) ... [2022-11-20 17:24:03,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:03,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:24:03,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:24:03,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:24:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:24:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:24:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:24:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:24:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:24:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2022-11-20 17:24:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2022-11-20 17:24:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:24:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:24:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:24:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:24:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:24:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:24:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:24:03,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:24:03,598 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 17:24:03,748 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:24:03,751 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:24:04,255 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:24:04,279 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:24:04,279 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:24:04,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:04 BoogieIcfgContainer [2022-11-20 17:24:04,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:24:04,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:24:04,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:24:04,292 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:24:04,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:04" (1/1) ... [2022-11-20 17:24:04,293 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 17:24:04,296 INFO L158 Benchmark]: Toolchain (without parser) took 1629.04ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 75.0MB in the beginning and 110.5MB in the end (delta: -35.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-20 17:24:04,297 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:24:04,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.62ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 74.8MB in the beginning and 137.8MB in the end (delta: -63.0MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2022-11-20 17:24:04,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.06ms. Allocated memory is still 169.9MB. Free memory was 137.8MB in the beginning and 134.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:24:04,299 INFO L158 Benchmark]: Boogie Preprocessor took 36.55ms. Allocated memory is still 169.9MB. Free memory was 134.5MB in the beginning and 132.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:04,299 INFO L158 Benchmark]: RCFGBuilder took 784.25ms. Allocated memory is still 169.9MB. Free memory was 132.4MB in the beginning and 111.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:24:04,300 INFO L158 Benchmark]: CodeCheck took 11.77ms. Allocated memory is still 169.9MB. Free memory was 111.4MB in the beginning and 110.5MB in the end (delta: 875.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:24:04,303 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 0.16ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.62ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 74.8MB in the beginning and 137.8MB in the end (delta: -63.0MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.06ms. Allocated memory is still 169.9MB. Free memory was 137.8MB in the beginning and 134.5MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.55ms. Allocated memory is still 169.9MB. Free memory was 134.5MB in the beginning and 132.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 784.25ms. Allocated memory is still 169.9MB. Free memory was 132.4MB in the beginning and 111.4MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 11.77ms. Allocated memory is still 169.9MB. Free memory was 111.4MB in the beginning and 110.5MB in the end (delta: 875.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:24:04,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/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_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/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_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/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_cc448263-2d18-4283-ba05-13fb10f8ecd2/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- 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 17:24:06,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:24:06,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:24:06,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:24:06,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:24:06,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:24:06,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:24:06,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:24:06,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:24:06,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:24:06,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:24:06,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:24:06,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:24:06,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:24:06,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:24:06,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:24:06,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:24:06,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:24:06,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:24:06,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:24:06,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:24:06,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:24:06,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:24:06,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:24:06,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:24:06,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:24:06,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:24:06,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:24:06,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:24:06,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:24:06,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:24:06,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:24:06,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:24:06,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:24:06,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:24:06,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:24:06,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:24:06,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:24:06,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:24:06,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:24:06,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:24:06,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:24:06,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:24:06,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:24:06,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:24:06,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:24:06,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:24:06,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:24:06,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:24:06,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:24:06,981 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:24:06,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:24:06,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:24:06,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:24:06,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:24:06,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:24:06,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:24:06,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:24:06,984 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:24:06,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:24:06,985 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:24:06,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:24:06,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:24:06,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:24:06,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:24:06,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:24:06,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:24:06,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:06,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:24:06,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:24:06,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:24:06,988 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:24:06,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:24:06,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:24:06,989 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:24:06,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:24:06,990 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2022-11-20 17:24:07,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:24:07,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:24:07,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:24:07,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:24:07,415 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:24:07,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2022-11-20 17:24:10,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:24:10,870 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:24:10,870 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i [2022-11-20 17:24:10,895 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/data/4fd8132e8/68bfc5c44dbc44999832832decac6b76/FLAG8528b8270 [2022-11-20 17:24:10,923 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/data/4fd8132e8/68bfc5c44dbc44999832832decac6b76 [2022-11-20 17:24:10,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:24:10,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:24:10,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:10,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:24:10,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:24:10,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:10" (1/1) ... [2022-11-20 17:24:10,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cca9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:10, skipping insertion in model container [2022-11-20 17:24:10,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:24:10" (1/1) ... [2022-11-20 17:24:10,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:24:10,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:24:11,561 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-11-20 17:24:11,564 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-11-20 17:24:11,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:11,585 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:24:11,678 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2022-11-20 17:24:11,680 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_cc448263-2d18-4283-ba05-13fb10f8ecd2/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2022-11-20 17:24:11,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:24:11,776 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:24:11,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11 WrapperNode [2022-11-20 17:24:11,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:24:11,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:11,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:24:11,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:24:11,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,872 INFO L138 Inliner]: procedures = 278, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 184 [2022-11-20 17:24:11,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:24:11,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:24:11,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:24:11,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:24:11,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,936 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:24:11,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:24:11,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:24:11,946 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:24:11,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:24:11" (1/1) ... [2022-11-20 17:24:11,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:24:11,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:24:11,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:24:11,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:24:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:24:12,028 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:24:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:24:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:24:12,030 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:24:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:24:12,030 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2022-11-20 17:24:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2022-11-20 17:24:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:24:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:24:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:24:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:24:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:24:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:24:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:24:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:24:12,033 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 17:24:12,235 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:24:12,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:24:12,627 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:24:12,637 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:24:12,637 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:24:12,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:12 BoogieIcfgContainer [2022-11-20 17:24:12,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:24:12,640 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:24:12,640 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:24:12,650 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:24:12,650 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:24:12" (1/1) ... [2022-11-20 17:24:12,651 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 17:24:12,655 INFO L158 Benchmark]: Toolchain (without parser) took 1728.28ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 47.1MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:24:12,655 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:24:12,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.82ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.6MB in the end (delta: 12.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-20 17:24:12,656 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.82ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 45.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:24:12,657 INFO L158 Benchmark]: Boogie Preprocessor took 71.22ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 43.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:12,657 INFO L158 Benchmark]: RCFGBuilder took 694.19ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 48.3MB in the end (delta: -5.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-11-20 17:24:12,658 INFO L158 Benchmark]: CodeCheck took 13.29ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 47.1MB in the end (delta: 736.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:24:12,660 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 0.23ms. Allocated memory is still 60.8MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.82ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.6MB in the end (delta: 12.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.82ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 45.6MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.22ms. Allocated memory is still 83.9MB. Free memory was 45.6MB in the beginning and 43.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.19ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 48.3MB in the end (delta: -5.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 13.29ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 47.1MB in the end (delta: 736.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:24:12,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc448263-2d18-4283-ba05-13fb10f8ecd2/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