./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_p.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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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 4f85a81c281496cbdf0eab98e129af733fe18998c76267e6089945bdfc7c0c54 --- 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 16:48:05,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:05,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:05,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:05,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:05,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:05,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:05,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:05,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:05,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:05,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:05,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:05,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:05,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:05,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:05,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:05,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:05,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:05,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:05,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:05,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:05,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:05,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:05,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:05,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:05,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:05,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:05,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:05,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:05,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:05,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:05,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:05,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:05,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:05,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:05,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:05,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:05,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:05,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:05,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:05,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:05,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:05,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:05,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:05,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:05,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:05,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:05,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:05,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:05,601 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:05,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:05,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:05,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:05,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:05,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:05,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:05,604 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:05,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:05,605 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:05,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:05,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:05,607 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:05,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:05,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:05,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:05,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:05,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:05,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:05,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:05,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:05,619 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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f85a81c281496cbdf0eab98e129af733fe18998c76267e6089945bdfc7c0c54 [2022-10-17 16:48:05,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:05,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:05,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:05,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:05,957 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:05,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/bigshot_p.i [2022-10-17 16:48:06,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data/b78b530ed/5fe179b3880a45d884fded51e99019d0/FLAG1e48f9a80 [2022-10-17 16:48:06,562 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:06,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/sv-benchmarks/c/pthread/bigshot_p.i [2022-10-17 16:48:06,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data/b78b530ed/5fe179b3880a45d884fded51e99019d0/FLAG1e48f9a80 [2022-10-17 16:48:06,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data/b78b530ed/5fe179b3880a45d884fded51e99019d0 [2022-10-17 16:48:06,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:06,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:06,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:06,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:06,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:06,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:06" (1/1) ... [2022-10-17 16:48:06,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d329195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:06, skipping insertion in model container [2022-10-17 16:48:06,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:06" (1/1) ... [2022-10-17 16:48:06,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:06,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:07,557 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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/sv-benchmarks/c/pthread/bigshot_p.i[55202,55215] [2022-10-17 16:48:07,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:07,598 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:07,663 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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/sv-benchmarks/c/pthread/bigshot_p.i[55202,55215] [2022-10-17 16:48:07,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:07,779 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:07,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07 WrapperNode [2022-10-17 16:48:07,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:07,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:07,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:07,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:07,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,873 INFO L138 Inliner]: procedures = 324, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2022-10-17 16:48:07,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:07,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:07,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:07,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:07,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,936 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:07,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:07,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:07,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:07,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:07,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:07,987 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:08,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:48:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:48:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:48:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:48:08,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:48:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:48:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:08,038 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 16:48:08,179 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:08,181 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:08,502 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:08,510 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:08,510 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:48:08,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:08 BoogieIcfgContainer [2022-10-17 16:48:08,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:08,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:08,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:08,524 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:08,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,526 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 16:48:08,530 INFO L158 Benchmark]: Toolchain (without parser) took 1669.47ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 64.2MB in the beginning and 77.6MB in the end (delta: -13.4MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,531 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 86.0MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:08,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 918.82ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 64.0MB in the beginning and 56.3MB in the end (delta: 7.6MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.57ms. Allocated memory is still 104.9MB. Free memory was 56.3MB in the beginning and 53.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,533 INFO L158 Benchmark]: Boogie Preprocessor took 72.56ms. Allocated memory is still 104.9MB. Free memory was 53.7MB in the beginning and 52.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,534 INFO L158 Benchmark]: RCFGBuilder took 564.80ms. Allocated memory is still 104.9MB. Free memory was 52.1MB in the beginning and 79.0MB in the end (delta: -26.9MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,535 INFO L158 Benchmark]: CodeCheck took 15.19ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 77.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,539 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 0.40ms. Allocated memory is still 86.0MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 918.82ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 64.0MB in the beginning and 56.3MB in the end (delta: 7.6MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.57ms. Allocated memory is still 104.9MB. Free memory was 56.3MB in the beginning and 53.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.56ms. Allocated memory is still 104.9MB. Free memory was 53.7MB in the beginning and 52.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 564.80ms. Allocated memory is still 104.9MB. Free memory was 52.1MB in the beginning and 79.0MB in the end (delta: -26.9MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * CodeCheck took 15.19ms. Allocated memory is still 104.9MB. Free memory was 79.0MB in the beginning and 77.6MB in the end (delta: 1.4MB). 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 16:48:08,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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 4f85a81c281496cbdf0eab98e129af733fe18998c76267e6089945bdfc7c0c54 --- 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 16:48:11,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:11,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:11,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:11,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:11,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:11,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:11,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:11,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:11,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:11,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:11,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:11,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:11,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:11,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:11,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:11,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:11,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:11,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:11,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:11,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:11,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:11,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:11,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:11,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:11,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:11,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:11,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:11,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:11,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:11,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:11,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:11,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:11,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:11,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:11,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:11,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:11,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:11,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:11,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:11,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:11,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:11,273 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:11,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:11,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:11,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:11,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:11,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:11,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:11,279 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:11,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:11,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:11,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:11,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:11,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:11,282 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:48:11,282 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:48:11,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:48:11,282 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:11,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:11,283 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:11,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:11,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:11,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:11,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:11,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:11,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:11,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:11,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:11,285 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:48:11,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:48:11,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:11,286 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:48:11,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:48:11,286 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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f85a81c281496cbdf0eab98e129af733fe18998c76267e6089945bdfc7c0c54 [2022-10-17 16:48:11,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:11,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:11,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:11,708 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:11,709 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:11,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread/bigshot_p.i [2022-10-17 16:48:11,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data/ddb8f8e4d/605073eceb374a40be72d7856abfddb5/FLAG1446a8075 [2022-10-17 16:48:12,541 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:12,542 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/sv-benchmarks/c/pthread/bigshot_p.i [2022-10-17 16:48:12,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data/ddb8f8e4d/605073eceb374a40be72d7856abfddb5/FLAG1446a8075 [2022-10-17 16:48:12,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/data/ddb8f8e4d/605073eceb374a40be72d7856abfddb5 [2022-10-17 16:48:12,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:12,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:12,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:12,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:12,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:12,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:12" (1/1) ... [2022-10-17 16:48:12,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e5af9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:12, skipping insertion in model container [2022-10-17 16:48:12,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:12" (1/1) ... [2022-10-17 16:48:12,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:12,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:13,485 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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/sv-benchmarks/c/pthread/bigshot_p.i[55202,55215] [2022-10-17 16:48:13,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:13,515 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:13,554 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_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/sv-benchmarks/c/pthread/bigshot_p.i[55202,55215] [2022-10-17 16:48:13,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:13,674 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:13,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13 WrapperNode [2022-10-17 16:48:13,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:13,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:13,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:13,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:13,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,736 INFO L138 Inliner]: procedures = 328, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2022-10-17 16:48:13,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:13,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:13,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:13,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:13,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,768 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:13,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:13,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:13,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:13,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:13,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:13,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:13,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:48:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:48:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:48:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:48:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:48:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:48:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:48:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-10-17 16:48:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:48:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:13,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:13,862 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 16:48:14,062 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:14,064 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:14,298 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:14,307 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:14,307 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:48:14,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:14 BoogieIcfgContainer [2022-10-17 16:48:14,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:14,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:14,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:14,322 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:14,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,323 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 16:48:14,328 INFO L158 Benchmark]: Toolchain (without parser) took 1550.33ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 37.1MB in the beginning and 53.4MB in the end (delta: -16.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,329 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:14,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.50ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 35.2MB in the end (delta: 1.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,331 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.12ms. Allocated memory is still 60.8MB. Free memory was 35.0MB in the beginning and 32.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,332 INFO L158 Benchmark]: Boogie Preprocessor took 38.49ms. Allocated memory is still 60.8MB. Free memory was 32.4MB in the beginning and 30.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,333 INFO L158 Benchmark]: RCFGBuilder took 533.98ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 30.6MB in the beginning and 54.4MB in the end (delta: -23.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,333 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 53.4MB in the end (delta: 943.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:14,337 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 0.37ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.50ms. Allocated memory is still 60.8MB. Free memory was 37.0MB in the beginning and 35.2MB in the end (delta: 1.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.12ms. Allocated memory is still 60.8MB. Free memory was 35.0MB in the beginning and 32.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.49ms. Allocated memory is still 60.8MB. Free memory was 32.4MB in the beginning and 30.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 533.98ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 30.6MB in the beginning and 54.4MB in the end (delta: -23.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 53.4MB in the end (delta: 943.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:14,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5131032-c0bc-4200-aae6-31eb6d3d6f5e/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