./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar.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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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 08550a9d023a2de1ac334a3445fa7327c26092d061f764efe50453540d837a7a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:34,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:34,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:34,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:34,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:34,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:34,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:34,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:34,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:34,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:34,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:34,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:34,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:34,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:34,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:34,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:34,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:34,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:34,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:34,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:34,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:34,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:34,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:34,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:34,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:34,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:34,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:34,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:34,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:34,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:34,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:34,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:34,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:34,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:34,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:34,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:34,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:34,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:34,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:34,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:34,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:34,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:35:34,479 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:34,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:34,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:34,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:34,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:34,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:34,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:34,482 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:34,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:35:34,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:34,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:34,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:34,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:34,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:34,484 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:34,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:34,484 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:34,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:34,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:34,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:34,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:34,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:34,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:34,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:34,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:34,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:35:34,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:35:34,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:34,486 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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08550a9d023a2de1ac334a3445fa7327c26092d061f764efe50453540d837a7a [2021-11-23 01:35:34,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:34,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:34,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:34,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:34,810 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:34,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-divine/condvar.i [2021-11-23 01:35:34,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data/ce13bee48/03276aebf1f54bbe956d1e57a3218df0/FLAGa8b026b1d [2021-11-23 01:35:35,555 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:35,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/sv-benchmarks/c/pthread-divine/condvar.i [2021-11-23 01:35:35,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data/ce13bee48/03276aebf1f54bbe956d1e57a3218df0/FLAGa8b026b1d [2021-11-23 01:35:35,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data/ce13bee48/03276aebf1f54bbe956d1e57a3218df0 [2021-11-23 01:35:35,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:35,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:35,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:35,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:35,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:35,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:35" (1/1) ... [2021-11-23 01:35:35,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff06bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:35, skipping insertion in model container [2021-11-23 01:35:35,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:35" (1/1) ... [2021-11-23 01:35:35,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:35,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:36,176 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:35:36,436 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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/sv-benchmarks/c/pthread-divine/condvar.i[30458,30471] [2021-11-23 01:35:36,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:36,465 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:36,483 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:35:36,523 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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/sv-benchmarks/c/pthread-divine/condvar.i[30458,30471] [2021-11-23 01:35:36,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:36,591 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:36,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36 WrapperNode [2021-11-23 01:35:36,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:36,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:36,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:36,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:36,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,667 INFO L137 Inliner]: procedures = 169, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2021-11-23 01:35:36,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:36,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:36,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:36,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:36,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:36,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:36,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:36,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:36,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:36" (1/1) ... [2021-11-23 01:35:36,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:36,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:36,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:36,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:35:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:35:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:35:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:35:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:35:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:35:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 01:35:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 01:35:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:36,819 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 01:35:36,972 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:36,974 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:37,171 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:37,190 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:37,190 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:35:37,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:37 BoogieIcfgContainer [2021-11-23 01:35:37,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:37,193 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:37,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:37,204 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:37,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:37" (1/1) ... [2021-11-23 01:35:37,205 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 01:35:37,210 INFO L158 Benchmark]: Toolchain (without parser) took 1345.52ms. Allocated memory is still 90.2MB. Free memory was 67.5MB in the beginning and 36.1MB in the end (delta: 31.4MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2021-11-23 01:35:37,211 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:37,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.82ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 52.5MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:35:37,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.15ms. Allocated memory is still 90.2MB. Free memory was 52.5MB in the beginning and 50.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:37,214 INFO L158 Benchmark]: Boogie Preprocessor took 56.20ms. Allocated memory is still 90.2MB. Free memory was 50.3MB in the beginning and 49.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:37,215 INFO L158 Benchmark]: RCFGBuilder took 466.25ms. Allocated memory is still 90.2MB. Free memory was 49.0MB in the beginning and 37.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:35:37,216 INFO L158 Benchmark]: CodeCheck took 15.13ms. Allocated memory is still 90.2MB. Free memory was 37.1MB in the beginning and 36.3MB in the end (delta: 781.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:37,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 64.8MB in the end (delta: 47.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.82ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 52.5MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.15ms. Allocated memory is still 90.2MB. Free memory was 52.5MB in the beginning and 50.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.20ms. Allocated memory is still 90.2MB. Free memory was 50.3MB in the beginning and 49.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 466.25ms. Allocated memory is still 90.2MB. Free memory was 49.0MB in the beginning and 37.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.13ms. Allocated memory is still 90.2MB. Free memory was 37.1MB in the beginning and 36.3MB in the end (delta: 781.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:35:37,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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 08550a9d023a2de1ac334a3445fa7327c26092d061f764efe50453540d837a7a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:39,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:39,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:39,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:39,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:39,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:39,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:39,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:39,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:39,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:39,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:39,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:39,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:39,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:39,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:39,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:39,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:39,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:39,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:39,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:39,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:39,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:39,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:39,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:39,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:39,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:39,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:39,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:39,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:40,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:40,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:40,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:40,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:40,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:40,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:40,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:40,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:40,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:40,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:40,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:40,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:40,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:35:40,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:40,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:40,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:40,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:40,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:40,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:40,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:40,081 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:40,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:40,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:40,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:40,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:40,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:40,083 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:35:40,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:35:40,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:35:40,084 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:40,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:40,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:40,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:40,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:40,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:40,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:40,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:40,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:40,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:40,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:40,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:35:40,087 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:35:40,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:40,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:35:40,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:35:40,088 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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08550a9d023a2de1ac334a3445fa7327c26092d061f764efe50453540d837a7a [2021-11-23 01:35:40,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:40,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:40,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:40,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:40,519 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:40,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-divine/condvar.i [2021-11-23 01:35:40,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data/5051a8b34/06fa55ec865d4b3c82fd4229b4b9d13d/FLAG830f3285d [2021-11-23 01:35:41,369 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:41,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/sv-benchmarks/c/pthread-divine/condvar.i [2021-11-23 01:35:41,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data/5051a8b34/06fa55ec865d4b3c82fd4229b4b9d13d/FLAG830f3285d [2021-11-23 01:35:41,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/data/5051a8b34/06fa55ec865d4b3c82fd4229b4b9d13d [2021-11-23 01:35:41,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:41,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:41,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:41,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:41,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:41,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:41" (1/1) ... [2021-11-23 01:35:41,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@735ff36f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:41, skipping insertion in model container [2021-11-23 01:35:41,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:41" (1/1) ... [2021-11-23 01:35:41,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:41,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:41,843 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:35:42,011 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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/sv-benchmarks/c/pthread-divine/condvar.i[30458,30471] [2021-11-23 01:35:42,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:42,037 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:42,050 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 01:35:42,074 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_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/sv-benchmarks/c/pthread-divine/condvar.i[30458,30471] [2021-11-23 01:35:42,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:42,130 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:42,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42 WrapperNode [2021-11-23 01:35:42,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:42,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:42,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:42,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:42,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,179 INFO L137 Inliner]: procedures = 173, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2021-11-23 01:35:42,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:42,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:42,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:42,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:42,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:42,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:42,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:42,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:42,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:42,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:42,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:42,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:35:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:35:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:35:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:35:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:35:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:35:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:35:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 01:35:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 01:35:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:42,341 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 01:35:42,467 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:42,469 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:42,698 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:42,706 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:42,715 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:35:42,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:42 BoogieIcfgContainer [2021-11-23 01:35:42,717 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:42,718 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:42,718 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:42,727 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:42,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:42" (1/1) ... [2021-11-23 01:35:42,742 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 01:35:42,746 INFO L158 Benchmark]: Toolchain (without parser) took 1119.82ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 29.2MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:35:42,747 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:42,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.24ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 30.1MB in the end (delta: 5.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-23 01:35:42,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.64ms. Allocated memory is still 58.7MB. Free memory was 30.1MB in the beginning and 28.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:42,749 INFO L158 Benchmark]: Boogie Preprocessor took 32.59ms. Allocated memory is still 58.7MB. Free memory was 28.0MB in the beginning and 26.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:42,750 INFO L158 Benchmark]: RCFGBuilder took 504.02ms. Allocated memory is still 58.7MB. Free memory was 26.3MB in the beginning and 30.3MB in the end (delta: -4.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-23 01:35:42,751 INFO L158 Benchmark]: CodeCheck took 25.98ms. Allocated memory is still 58.7MB. Free memory was 30.3MB in the beginning and 29.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:42,769 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 0.79ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.24ms. Allocated memory is still 58.7MB. Free memory was 35.1MB in the beginning and 30.1MB in the end (delta: 5.0MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.64ms. Allocated memory is still 58.7MB. Free memory was 30.1MB in the beginning and 28.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.59ms. Allocated memory is still 58.7MB. Free memory was 28.0MB in the beginning and 26.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 504.02ms. Allocated memory is still 58.7MB. Free memory was 26.3MB in the beginning and 30.3MB in the end (delta: -4.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * CodeCheck took 25.98ms. Allocated memory is still 58.7MB. Free memory was 30.3MB in the beginning and 29.2MB in the end (delta: 1.1MB). 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 01:35:42,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fff0c9-a3ea-4f51-87e6-c6aa80a4d035/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