./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ --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 36c3c3dc239d6629a8ba20aca175d79c45880ab21458cd8ebdaac3a8ef359066 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:01:32,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:01:32,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:01:32,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:01:32,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:01:32,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:01:32,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:01:32,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:01:32,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:01:32,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:01:32,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:01:32,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:01:32,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:01:32,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:01:32,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:01:32,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:01:32,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:01:32,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:01:32,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:01:32,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:01:32,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:01:32,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:01:32,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:01:32,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:01:32,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:01:32,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:01:32,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:01:32,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:01:32,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:01:32,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:01:32,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:01:32,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:01:32,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:01:32,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:01:32,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:01:32,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:01:32,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:01:32,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:01:32,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:01:32,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:01:32,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:01:32,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:01:32,491 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:01:32,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:01:32,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:01:32,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:01:32,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:01:32,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:01:32,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:01:32,495 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:01:32,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:01:32,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:01:32,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:01:32,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:01:32,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:01:32,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:01:32,503 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:01:32,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:01:32,504 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:01:32,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:01:32,504 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:01:32,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:01:32,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:01:32,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:32,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:01:32,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:01:32,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:01:32,506 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:01:32,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:01:32,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:01:32,507 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_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36c3c3dc239d6629a8ba20aca175d79c45880ab21458cd8ebdaac3a8ef359066 [2021-11-23 01:01:32,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:01:32,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:01:32,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:01:32,871 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:01:32,872 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:01:32,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2021-11-23 01:01:32,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data/75a3ed96b/7b61644208bf4ad48a8b8f89eec5d8cf/FLAGf8f37f203 [2021-11-23 01:01:33,565 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:01:33,566 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2021-11-23 01:01:33,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data/75a3ed96b/7b61644208bf4ad48a8b8f89eec5d8cf/FLAGf8f37f203 [2021-11-23 01:01:33,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data/75a3ed96b/7b61644208bf4ad48a8b8f89eec5d8cf [2021-11-23 01:01:33,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:01:33,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:01:33,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:33,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:01:33,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:01:33,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:33" (1/1) ... [2021-11-23 01:01:33,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c83811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:33, skipping insertion in model container [2021-11-23 01:01:33,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:33" (1/1) ... [2021-11-23 01:01:33,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:01:33,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:01:34,094 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:01:34,337 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_72dae96c-ef4b-4cd8-ae66-fba013fe395e/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i[30416,30429] [2021-11-23 01:01:34,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:34,365 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:01:34,383 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:01:34,412 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_72dae96c-ef4b-4cd8-ae66-fba013fe395e/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i[30416,30429] [2021-11-23 01:01:34,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:34,457 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:01:34,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34 WrapperNode [2021-11-23 01:01:34,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:34,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:34,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:01:34,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:01:34,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,531 INFO L137 Inliner]: procedures = 169, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2021-11-23 01:01:34,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:34,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:01:34,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:01:34,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:01:34,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:01:34,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:01:34,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:01:34,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:01:34,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:34" (1/1) ... [2021-11-23 01:01:34,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:34,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:01:34,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:01:34,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:01:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:01:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:01:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:01:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:01:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:01:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:01:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:01:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 01:01:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 01:01:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:01:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:01:34,671 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:01:34,828 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:01:34,830 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:35,052 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:35,059 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:35,065 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:01:35,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:35 BoogieIcfgContainer [2021-11-23 01:01:35,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:35,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:35,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:35,080 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:35,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:35" (1/1) ... [2021-11-23 01:01:35,081 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) [2021-11-23 01:01:35,091 INFO L158 Benchmark]: Toolchain (without parser) took 1225.64ms. Allocated memory is still 96.5MB. Free memory was 75.6MB in the beginning and 45.0MB in the end (delta: 30.7MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-23 01:01:35,092 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 79.7MB. Free memory was 60.0MB in the beginning and 60.0MB in the end (delta: 35.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:35,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.13ms. Allocated memory is still 96.5MB. Free memory was 75.4MB in the beginning and 61.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:01:35,095 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.20ms. Allocated memory is still 96.5MB. Free memory was 61.1MB in the beginning and 59.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:01:35,096 INFO L158 Benchmark]: Boogie Preprocessor took 40.50ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 57.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:35,097 INFO L158 Benchmark]: RCFGBuilder took 494.87ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 45.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:01:35,098 INFO L158 Benchmark]: CodeCheck took 19.26ms. Allocated memory is still 96.5MB. Free memory was 45.9MB in the beginning and 45.0MB in the end (delta: 961.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:35,107 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 0.26ms. Allocated memory is still 79.7MB. Free memory was 60.0MB in the beginning and 60.0MB in the end (delta: 35.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.13ms. Allocated memory is still 96.5MB. Free memory was 75.4MB in the beginning and 61.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.20ms. Allocated memory is still 96.5MB. Free memory was 61.1MB in the beginning and 59.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.50ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 57.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 494.87ms. Allocated memory is still 96.5MB. Free memory was 57.7MB in the beginning and 45.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.26ms. Allocated memory is still 96.5MB. Free memory was 45.9MB in the beginning and 45.0MB in the end (delta: 961.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:01:35,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/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_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ --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 36c3c3dc239d6629a8ba20aca175d79c45880ab21458cd8ebdaac3a8ef359066 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:01:37,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:01:37,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:01:37,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:01:37,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:01:37,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:01:37,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:01:37,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:01:37,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:01:37,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:01:37,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:01:37,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:01:37,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:01:37,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:01:37,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:01:37,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:01:37,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:01:37,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:01:37,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:01:37,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:01:37,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:01:37,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:01:37,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:01:37,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:01:37,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:01:37,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:01:37,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:01:37,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:01:37,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:01:37,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:01:37,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:01:37,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:01:37,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:01:37,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:01:37,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:01:37,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:01:37,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:01:37,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:01:37,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:01:37,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:01:37,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:01:37,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:01:37,728 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:01:37,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:01:37,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:01:37,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:01:37,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:01:37,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:01:37,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:01:37,733 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:01:37,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:01:37,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:01:37,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:01:37,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:01:37,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:01:37,736 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:01:37,736 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:01:37,736 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:01:37,736 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:01:37,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:01:37,737 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:01:37,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:01:37,737 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:01:37,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:01:37,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:01:37,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:37,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:01:37,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:01:37,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:01:37,739 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:01:37,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:01:37,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:01:37,740 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:01:37,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:01:37,741 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_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36c3c3dc239d6629a8ba20aca175d79c45880ab21458cd8ebdaac3a8ef359066 [2021-11-23 01:01:38,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:01:38,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:01:38,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:01:38,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:01:38,140 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:01:38,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2021-11-23 01:01:38,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data/1fbeb1f98/ba5e69e7021a441986b16bb2bb6ce707/FLAG5e9615591 [2021-11-23 01:01:38,907 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:01:38,908 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2021-11-23 01:01:38,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data/1fbeb1f98/ba5e69e7021a441986b16bb2bb6ce707/FLAG5e9615591 [2021-11-23 01:01:39,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/data/1fbeb1f98/ba5e69e7021a441986b16bb2bb6ce707 [2021-11-23 01:01:39,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:01:39,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:01:39,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:39,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:01:39,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:01:39,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@603c04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39, skipping insertion in model container [2021-11-23 01:01:39,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:01:39,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:01:39,352 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:01:39,584 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_72dae96c-ef4b-4cd8-ae66-fba013fe395e/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i[30416,30429] [2021-11-23 01:01:39,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:39,618 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:01:39,640 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:01:39,676 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_72dae96c-ef4b-4cd8-ae66-fba013fe395e/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i[30416,30429] [2021-11-23 01:01:39,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:39,751 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:01:39,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39 WrapperNode [2021-11-23 01:01:39,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:39,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:39,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:01:39,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:01:39,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,812 INFO L137 Inliner]: procedures = 173, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2021-11-23 01:01:39,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:39,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:01:39,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:01:39,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:01:39,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:01:39,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:01:39,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:01:39,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:01:39,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:39" (1/1) ... [2021-11-23 01:01:39,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:39,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:01:39,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:01:39,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:01:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:01:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:01:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:01:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:01:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:01:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:01:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:01:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:01:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 01:01:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 01:01:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:01:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:01:39,967 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:01:40,105 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:01:40,107 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:40,379 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:40,386 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:40,392 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:01:40,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:40 BoogieIcfgContainer [2021-11-23 01:01:40,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:40,396 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:40,396 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:40,406 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:40,406 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:40" (1/1) ... [2021-11-23 01:01:40,407 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) [2021-11-23 01:01:40,414 INFO L158 Benchmark]: Toolchain (without parser) took 1243.11ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 39.9MB in the beginning and 56.2MB in the end (delta: -16.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 01:01:40,416 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:40,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.56ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 34.6MB in the end (delta: 5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:01:40,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.93ms. Allocated memory is still 60.8MB. Free memory was 34.4MB in the beginning and 32.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:40,418 INFO L158 Benchmark]: Boogie Preprocessor took 41.03ms. Allocated memory is still 60.8MB. Free memory was 32.3MB in the beginning and 30.6MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:01:40,419 INFO L158 Benchmark]: RCFGBuilder took 540.03ms. 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 57.2MB in the end (delta: -26.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2021-11-23 01:01:40,421 INFO L158 Benchmark]: CodeCheck took 15.45ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 56.2MB in the end (delta: 958.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:01:40,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.56ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 34.6MB in the end (delta: 5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.93ms. Allocated memory is still 60.8MB. Free memory was 34.4MB in the beginning and 32.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.03ms. Allocated memory is still 60.8MB. Free memory was 32.3MB in the beginning and 30.6MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 540.03ms. 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 57.2MB in the end (delta: -26.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * CodeCheck took 15.45ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 56.2MB in the end (delta: 958.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:01:40,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72dae96c-ef4b-4cd8-ae66-fba013fe395e/bin/ukojak-LBtLqBUTdQ/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