./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:02:12,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:12,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:12,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:12,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:12,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:12,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:12,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:12,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:12,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:12,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:12,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:12,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:12,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:12,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:12,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:12,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:12,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:12,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:12,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:12,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:12,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:12,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:12,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:12,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:12,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:12,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:12,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:12,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:12,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:12,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:12,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:12,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:12,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:12,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:12,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:12,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:12,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:12,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:12,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:12,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:12,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:02:12,749 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:12,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:12,751 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:12,751 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:12,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:12,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:12,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:12,752 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:12,752 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:12,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:02:12,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:12,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:12,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:12,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:12,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:12,754 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:12,754 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:12,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:12,755 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:12,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:12,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:12,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:12,756 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:12,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:12,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:12,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:12,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:12,756 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:02:12,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:02:12,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:12,758 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_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2022-11-21 22:02:13,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:13,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:13,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:13,157 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:13,158 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:13,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-11-21 22:02:16,158 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:16,467 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:16,467 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-11-21 22:02:16,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/data/e3321268d/38b9bdb3120c447783ae7be30c9cc5bd/FLAG5590311aa [2022-11-21 22:02:16,518 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/data/e3321268d/38b9bdb3120c447783ae7be30c9cc5bd [2022-11-21 22:02:16,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:16,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:16,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:16,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:16,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:16,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3009c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:16, skipping insertion in model container [2022-11-21 22:02:16,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:16" (1/1) ... [2022-11-21 22:02:16,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:16,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:17,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:17,145 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:17,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:17,256 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:17,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17 WrapperNode [2022-11-21 22:02:17,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:17,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:17,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:17,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:17,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,342 INFO L138 Inliner]: procedures = 264, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2022-11-21 22:02:17,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:17,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:17,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:17,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:17,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:17,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:17,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:17,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:17,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:17,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:17,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:17,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2022-11-21 22:02:17,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:02:17,510 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-11-21 22:02:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:02:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-11-21 22:02:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:02:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:02:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:02:17,513 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:02:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:02:17,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:17,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:17,516 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:02:17,709 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:17,711 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:17,934 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:17,941 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:17,942 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:02:17,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:17 BoogieIcfgContainer [2022-11-21 22:02:17,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:17,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:17,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:17,958 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:17,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:17" (1/1) ... [2022-11-21 22:02:17,960 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:02:17,966 INFO L158 Benchmark]: Toolchain (without parser) took 1439.57ms. Allocated memory is still 157.3MB. Free memory was 125.2MB in the beginning and 94.2MB in the end (delta: 31.0MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,967 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:17,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 730.68ms. Allocated memory is still 157.3MB. Free memory was 125.2MB in the beginning and 112.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.68ms. Allocated memory is still 157.3MB. Free memory was 111.4MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,969 INFO L158 Benchmark]: Boogie Preprocessor took 59.58ms. Allocated memory is still 157.3MB. Free memory was 109.3MB in the beginning and 108.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,970 INFO L158 Benchmark]: RCFGBuilder took 540.19ms. Allocated memory is still 157.3MB. Free memory was 108.0MB in the beginning and 94.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:02:17,970 INFO L158 Benchmark]: CodeCheck took 18.66ms. Allocated memory is still 157.3MB. Free memory was 94.6MB in the beginning and 94.2MB in the end (delta: 421.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:17,974 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 0.18ms. Allocated memory is still 125.8MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 730.68ms. Allocated memory is still 157.3MB. Free memory was 125.2MB in the beginning and 112.2MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.68ms. Allocated memory is still 157.3MB. Free memory was 111.4MB in the beginning and 109.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.58ms. Allocated memory is still 157.3MB. Free memory was 109.3MB in the beginning and 108.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 540.19ms. Allocated memory is still 157.3MB. Free memory was 108.0MB in the beginning and 94.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.66ms. Allocated memory is still 157.3MB. Free memory was 94.6MB in the beginning and 94.2MB in the end (delta: 421.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:02:17,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:02:20,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:20,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:20,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:20,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:20,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:20,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:20,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:20,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:20,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:20,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:20,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:20,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:20,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:20,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:20,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:20,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:20,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:20,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:20,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:20,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:20,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:20,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:20,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:20,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:20,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:20,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:20,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:20,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:20,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:20,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:20,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:20,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:20,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:20,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:20,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:20,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:20,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:20,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:20,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:20,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:20,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:02:20,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:20,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:20,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:20,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:20,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:20,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:20,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:20,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:20,800 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:20,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:20,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:20,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:20,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:20,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:20,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:02:20,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:02:20,803 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:20,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:02:20,804 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:20,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:20,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:20,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:20,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:20,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:20,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:20,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:20,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:20,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:20,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:20,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:02:20,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:02:20,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:20,808 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:02:20,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:02:20,808 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_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2022-11-21 22:02:21,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:21,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:21,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:21,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:21,256 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:21,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-11-21 22:02:24,365 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:24,690 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:24,691 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2022-11-21 22:02:24,707 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/data/246a2c174/5b0b97016fbf4b3bbfac0bf3cb87844b/FLAG800a3085d [2022-11-21 22:02:24,734 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/data/246a2c174/5b0b97016fbf4b3bbfac0bf3cb87844b [2022-11-21 22:02:24,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:24,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:24,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:24,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:24,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:24,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134d2092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:24, skipping insertion in model container [2022-11-21 22:02:24,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:24" (1/1) ... [2022-11-21 22:02:24,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:24,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:25,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:25,331 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:25,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:25,485 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:25,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25 WrapperNode [2022-11-21 22:02:25,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:25,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:25,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:25,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:25,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,557 INFO L138 Inliner]: procedures = 268, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-21 22:02:25,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:25,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:25,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:25,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:25,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,599 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:25,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:25,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:25,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:25,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:25" (1/1) ... [2022-11-21 22:02:25,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:25,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:25,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:25,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:02:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2022-11-21 22:02:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:02:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2022-11-21 22:02:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:02:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:02:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:02:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:02:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2022-11-21 22:02:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:02:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:02:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:25,712 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:02:25,892 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:25,895 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:26,100 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:26,107 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:26,107 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:02:26,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:26 BoogieIcfgContainer [2022-11-21 22:02:26,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:26,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:26,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:26,121 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:26,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:26" (1/1) ... [2022-11-21 22:02:26,123 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:02:26,127 INFO L158 Benchmark]: Toolchain (without parser) took 1388.61ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 49.7MB in the beginning and 64.8MB in the end (delta: -15.1MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-11-21 22:02:26,128 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:26,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.16ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 42.5MB in the end (delta: 7.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-21 22:02:26,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.87ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 40.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:02:26,130 INFO L158 Benchmark]: Boogie Preprocessor took 57.70ms. Allocated memory is still 75.5MB. Free memory was 40.1MB in the beginning and 38.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:26,131 INFO L158 Benchmark]: RCFGBuilder took 492.23ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 38.3MB in the beginning and 66.0MB in the end (delta: -27.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-21 22:02:26,131 INFO L158 Benchmark]: CodeCheck took 14.89ms. Allocated memory is still 96.5MB. Free memory was 65.7MB in the beginning and 64.8MB in the end (delta: 945.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:26,134 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 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.16ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 42.5MB in the end (delta: 7.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.87ms. Allocated memory is still 75.5MB. Free memory was 42.5MB in the beginning and 40.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.70ms. Allocated memory is still 75.5MB. Free memory was 40.1MB in the beginning and 38.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 492.23ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 38.3MB in the beginning and 66.0MB in the end (delta: -27.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 14.89ms. Allocated memory is still 96.5MB. Free memory was 65.7MB in the beginning and 64.8MB in the end (delta: 945.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:02:26,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2be48b4-cd4d-48c1-a9ac-1c86ef494fd9/bin/ukojak-jW3SillKbg/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