./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stateful01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:41:18,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:41:18,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:41:18,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:41:18,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:41:18,803 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:41:18,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:41:18,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:41:18,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:41:18,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:41:18,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:41:18,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:41:18,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:41:18,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:41:18,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:41:18,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:41:18,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:41:18,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:41:18,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:41:18,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:41:18,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:41:18,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:41:18,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:41:18,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:41:18,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:41:18,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:41:18,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:41:18,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:41:18,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:41:18,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:41:18,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:41:18,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:41:18,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:41:18,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:41:18,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:41:18,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:41:18,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:41:18,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:41:18,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:41:18,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:41:18,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:41:18,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:41:18,876 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:41:18,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:41:18,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:41:18,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:41:18,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:41:18,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:41:18,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:41:18,880 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:41:18,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:41:18,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:41:18,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:41:18,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:41:18,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:41:18,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:41:18,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:41:18,881 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:41:18,882 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:41:18,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:41:18,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:41:18,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:41:18,889 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:41:18,889 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:41:18,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:41:18,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:18,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:41:18,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:41:18,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:41:18,891 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:41:18,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:41:18,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:41:18,892 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_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2022-11-20 17:41:19,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:41:19,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:41:19,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:41:19,288 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:41:19,288 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:41:19,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/stateful01-1.i [2022-11-20 17:41:22,383 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:41:22,607 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:41:22,607 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/sv-benchmarks/c/pthread/stateful01-1.i [2022-11-20 17:41:22,621 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/data/fe9a056fc/bf885aaa83334c85a5f090043b9c92a0/FLAG863ff95d1 [2022-11-20 17:41:22,636 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/data/fe9a056fc/bf885aaa83334c85a5f090043b9c92a0 [2022-11-20 17:41:22,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:41:22,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:41:22,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:22,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:41:22,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:41:22,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:22" (1/1) ... [2022-11-20 17:41:22,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21063d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:22, skipping insertion in model container [2022-11-20 17:41:22,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:22" (1/1) ... [2022-11-20 17:41:22,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:41:22,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:41:23,110 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2022-11-20 17:41:23,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:23,127 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:41:23,183 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2022-11-20 17:41:23,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:23,227 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:41:23,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23 WrapperNode [2022-11-20 17:41:23,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:23,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:23,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:41:23,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:41:23,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,266 INFO L138 Inliner]: procedures = 168, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-11-20 17:41:23,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:23,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:41:23,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:41:23,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:41:23,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,288 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:41:23,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:41:23,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:41:23,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:41:23,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:23,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:41:23,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:41:23,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:41:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:41:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:41:23,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:41:23,366 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:41:23,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:41:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:41:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:41:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:41:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:41:23,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:41:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:41:23,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:41:23,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:41:23,370 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:41:23,525 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:41:23,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:41:23,784 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:41:23,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:41:23,793 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:41:23,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:23 BoogieIcfgContainer [2022-11-20 17:41:23,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:41:23,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:41:23,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:41:23,807 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:41:23,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:23" (1/1) ... [2022-11-20 17:41:23,808 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:41:23,820 INFO L158 Benchmark]: Toolchain (without parser) took 1175.41ms. Allocated memory is still 146.8MB. Free memory was 106.8MB in the beginning and 89.1MB in the end (delta: 17.7MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-20 17:41:23,822 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:23,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.15ms. Allocated memory is still 146.8MB. Free memory was 106.8MB in the beginning and 108.7MB in the end (delta: -1.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:41:23,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.26ms. Allocated memory is still 146.8MB. Free memory was 108.7MB in the beginning and 106.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:23,825 INFO L158 Benchmark]: Boogie Preprocessor took 24.64ms. Allocated memory is still 146.8MB. Free memory was 106.6MB in the beginning and 105.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:23,826 INFO L158 Benchmark]: RCFGBuilder took 503.34ms. Allocated memory is still 146.8MB. Free memory was 105.3MB in the beginning and 90.4MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:41:23,827 INFO L158 Benchmark]: CodeCheck took 21.62ms. Allocated memory is still 146.8MB. Free memory was 90.4MB in the beginning and 89.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:23,834 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 0.29ms. Allocated memory is still 115.3MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.15ms. Allocated memory is still 146.8MB. Free memory was 106.8MB in the beginning and 108.7MB in the end (delta: -1.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.26ms. Allocated memory is still 146.8MB. Free memory was 108.7MB in the beginning and 106.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.64ms. Allocated memory is still 146.8MB. Free memory was 106.6MB in the beginning and 105.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 503.34ms. Allocated memory is still 146.8MB. Free memory was 105.3MB in the beginning and 90.4MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 21.62ms. Allocated memory is still 146.8MB. Free memory was 90.4MB in the beginning and 89.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:41:23,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:41:26,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:41:26,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:41:26,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:41:26,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:41:26,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:41:26,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:41:26,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:41:26,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:41:26,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:41:26,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:41:26,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:41:26,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:41:26,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:41:26,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:41:26,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:41:26,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:41:26,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:41:26,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:41:26,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:41:26,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:41:26,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:41:26,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:41:26,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:41:26,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:41:26,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:41:26,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:41:26,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:41:26,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:41:26,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:41:26,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:41:26,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:41:26,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:41:26,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:41:26,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:41:26,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:41:26,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:41:26,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:41:26,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:41:26,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:41:26,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:41:26,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:41:26,578 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:41:26,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:41:26,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:41:26,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:41:26,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:41:26,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:41:26,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:41:26,583 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:41:26,583 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:41:26,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:41:26,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:41:26,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:41:26,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:41:26,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:41:26,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:41:26,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:41:26,586 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:41:26,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:41:26,587 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:41:26,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:41:26,587 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:41:26,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:41:26,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:41:26,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:41:26,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:41:26,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:26,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:41:26,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:41:26,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:41:26,590 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:41:26,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:41:26,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:41:26,591 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:41:26,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:41:26,592 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_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f746010868b331b940ee2293ff3d78b9aa516b26fde95d84f76493b23741d03 [2022-11-20 17:41:26,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:41:27,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:41:27,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:41:27,014 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:41:27,015 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:41:27,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/stateful01-1.i [2022-11-20 17:41:30,346 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:41:30,652 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:41:30,652 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/sv-benchmarks/c/pthread/stateful01-1.i [2022-11-20 17:41:30,678 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/data/4ac107369/ec1400df9b3645299f6f5e03bd5e53c2/FLAG4e082b16e [2022-11-20 17:41:30,700 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/data/4ac107369/ec1400df9b3645299f6f5e03bd5e53c2 [2022-11-20 17:41:30,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:41:30,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:41:30,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:30,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:41:30,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:41:30,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:30" (1/1) ... [2022-11-20 17:41:30,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad9c11f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:30, skipping insertion in model container [2022-11-20 17:41:30,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:41:30" (1/1) ... [2022-11-20 17:41:30,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:41:30,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:41:31,220 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2022-11-20 17:41:31,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:31,246 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:41:31,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/sv-benchmarks/c/pthread/stateful01-1.i[30826,30839] [2022-11-20 17:41:31,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:41:31,359 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:41:31,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31 WrapperNode [2022-11-20 17:41:31,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:41:31,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:31,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:41:31,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:41:31,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,425 INFO L138 Inliner]: procedures = 172, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2022-11-20 17:41:31,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:41:31,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:41:31,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:41:31,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:41:31,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,476 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:41:31,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:41:31,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:41:31,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:41:31,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:41:31" (1/1) ... [2022-11-20 17:41:31,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:41:31,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:41:31,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:41:31,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:41:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:41:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:41:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:41:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:41:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:41:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:41:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:41:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:41:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:41:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:41:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:41:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:41:31,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:41:31,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:41:31,570 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:41:31,789 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:41:31,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:41:32,091 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:41:32,099 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:41:32,099 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:41:32,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:32 BoogieIcfgContainer [2022-11-20 17:41:32,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:41:32,102 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:41:32,102 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:41:32,113 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:41:32,113 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:41:32" (1/1) ... [2022-11-20 17:41:32,114 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:41:32,119 INFO L158 Benchmark]: Toolchain (without parser) took 1413.80ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 38.1MB in the beginning and 55.1MB in the end (delta: -17.0MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-11-20 17:41:32,120 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:32,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.66ms. Allocated memory is still 69.2MB. Free memory was 37.9MB in the beginning and 38.7MB in the end (delta: -740.7kB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-20 17:41:32,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.47ms. Allocated memory is still 69.2MB. Free memory was 38.7MB in the beginning and 36.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:41:32,122 INFO L158 Benchmark]: Boogie Preprocessor took 54.04ms. Allocated memory is still 69.2MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:41:32,123 INFO L158 Benchmark]: RCFGBuilder took 619.74ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 34.6MB in the beginning and 56.3MB in the end (delta: -21.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:32,125 INFO L158 Benchmark]: CodeCheck took 14.30ms. Allocated memory is still 88.1MB. Free memory was 56.1MB in the beginning and 55.1MB in the end (delta: 964.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:41:32,136 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 0.31ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.66ms. Allocated memory is still 69.2MB. Free memory was 37.9MB in the beginning and 38.7MB in the end (delta: -740.7kB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.47ms. Allocated memory is still 69.2MB. Free memory was 38.7MB in the beginning and 36.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.04ms. Allocated memory is still 69.2MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 619.74ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 34.6MB in the beginning and 56.3MB in the end (delta: -21.7MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 14.30ms. Allocated memory is still 88.1MB. Free memory was 56.1MB in the beginning and 55.1MB in the end (delta: 964.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:41:32,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3c333f-053b-44bd-af29-897941dcd092/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported