./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:27:32,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:27:32,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:27:32,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:27:32,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:27:32,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:27:32,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:27:32,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:27:32,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:27:32,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:27:32,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:27:32,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:27:32,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:27:32,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:27:32,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:27:32,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:27:32,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:27:32,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:27:32,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:27:32,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:27:32,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:27:32,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:27:32,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:27:32,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:27:32,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:27:32,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:27:32,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:27:32,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:27:32,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:27:32,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:27:32,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:27:32,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:27:32,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:27:32,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:27:32,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:27:32,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:27:32,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:27:32,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:27:32,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:27:32,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:27:32,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:27:32,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:27:32,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:27:32,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:27:32,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:27:32,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:27:32,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:27:32,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:27:32,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:27:32,923 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:27:32,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:27:32,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:27:32,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:27:32,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:27:32,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:27:32,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:27:32,931 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:27:32,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:27:32,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:27:32,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:27:32,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:27:32,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:27:32,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:27:32,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:32,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:27:32,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:27:32,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:27:32,934 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:27:32,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:27:32,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:27:32,934 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_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2021-11-23 01:27:33,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:27:33,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:27:33,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:27:33,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:27:33,259 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:27:33,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/stateful01-2.i [2021-11-23 01:27:33,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data/d3912eaf8/4d66712853df4caf9fe6503cb0980307/FLAG92afab62f [2021-11-23 01:27:33,959 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:27:33,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/sv-benchmarks/c/pthread/stateful01-2.i [2021-11-23 01:27:33,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data/d3912eaf8/4d66712853df4caf9fe6503cb0980307/FLAG92afab62f [2021-11-23 01:27:34,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data/d3912eaf8/4d66712853df4caf9fe6503cb0980307 [2021-11-23 01:27:34,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:27:34,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:27:34,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:34,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:27:34,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:27:34,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7b3cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34, skipping insertion in model container [2021-11-23 01:27:34,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:27:34,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:27:34,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2021-11-23 01:27:34,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:34,627 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:27:34,665 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2021-11-23 01:27:34,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:34,704 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:27:34,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34 WrapperNode [2021-11-23 01:27:34,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:34,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:34,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:27:34,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:27:34,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,751 INFO L137 Inliner]: procedures = 168, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2021-11-23 01:27:34,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:34,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:27:34,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:27:34,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:27:34,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:27:34,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:27:34,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:27:34,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:27:34,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:34" (1/1) ... [2021-11-23 01:27:34,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:34,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:27:34,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:27:34,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:27:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:27:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:27:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:27:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:27:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:27:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:27:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:27:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:27:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:27:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:27:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:27:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:27:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:27:34,864 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:27:35,029 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:27:35,030 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:27:35,254 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:27:35,262 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:27:35,262 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:27:35,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:35 BoogieIcfgContainer [2021-11-23 01:27:35,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:27:35,265 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:27:35,265 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:27:35,282 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:27:35,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:35" (1/1) ... [2021-11-23 01:27:35,283 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:27:35,302 INFO L158 Benchmark]: Toolchain (without parser) took 1050.56ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 40.6MB in the end (delta: 16.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2021-11-23 01:27:35,303 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:27:35,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.94ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 57.4MB in the end (delta: -1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:27:35,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.50ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 55.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:35,308 INFO L158 Benchmark]: Boogie Preprocessor took 24.84ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 54.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:35,308 INFO L158 Benchmark]: RCFGBuilder took 486.79ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 41.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:27:35,309 INFO L158 Benchmark]: CodeCheck took 23.42ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 40.6MB in the end (delta: 792.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:27:35,321 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 92.3MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.94ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 57.4MB in the end (delta: -1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.50ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 55.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.84ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 54.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 486.79ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 41.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 23.42ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 40.6MB in the end (delta: 792.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:27:35,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:27:37,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:27:37,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:27:37,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:27:37,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:27:37,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:27:37,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:27:37,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:27:37,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:27:37,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:27:37,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:27:37,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:27:37,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:27:37,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:27:37,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:27:37,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:27:37,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:27:37,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:27:37,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:27:37,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:27:37,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:27:37,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:27:37,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:27:37,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:27:37,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:27:37,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:27:37,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:27:37,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:27:37,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:27:37,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:27:37,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:27:37,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:27:37,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:27:37,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:27:37,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:27:37,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:27:37,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:27:37,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:27:37,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:27:37,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:27:37,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:27:37,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:27:38,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:27:38,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:27:38,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:27:38,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:27:38,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:27:38,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:27:38,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:27:38,032 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:27:38,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:27:38,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:27:38,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:27:38,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:27:38,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:27:38,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:27:38,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:27:38,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:27:38,034 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:27:38,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:27:38,034 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:27:38,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:27:38,035 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:27:38,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:27:38,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:27:38,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:38,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:27:38,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:27:38,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:27:38,036 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:27:38,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:27:38,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:27:38,037 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:27:38,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:27:38,037 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_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2021-11-23 01:27:38,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:27:38,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:27:38,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:27:38,462 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:27:38,464 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:27:38,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/stateful01-2.i [2021-11-23 01:27:38,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data/6f10164a6/4cfcb8c4a6864188aa94e293585ca92c/FLAGf9affb052 [2021-11-23 01:27:39,182 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:27:39,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/sv-benchmarks/c/pthread/stateful01-2.i [2021-11-23 01:27:39,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data/6f10164a6/4cfcb8c4a6864188aa94e293585ca92c/FLAGf9affb052 [2021-11-23 01:27:39,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/data/6f10164a6/4cfcb8c4a6864188aa94e293585ca92c [2021-11-23 01:27:39,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:27:39,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:27:39,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:39,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:27:39,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:27:39,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:39" (1/1) ... [2021-11-23 01:27:39,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa404c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:39, skipping insertion in model container [2021-11-23 01:27:39,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:27:39" (1/1) ... [2021-11-23 01:27:39,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:27:39,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:27:39,900 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2021-11-23 01:27:39,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:39,923 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:27:39,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2021-11-23 01:27:39,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:27:40,030 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:27:40,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40 WrapperNode [2021-11-23 01:27:40,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:27:40,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:40,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:27:40,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:27:40,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,100 INFO L137 Inliner]: procedures = 172, calls = 34, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 64 [2021-11-23 01:27:40,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:27:40,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:27:40,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:27:40,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:27:40,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:27:40,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:27:40,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:27:40,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:27:40,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:40,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:27:40,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:27:40,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:27:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:27:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 01:27:40,246 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 01:27:40,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 01:27:40,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 01:27:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:27:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:27:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:27:40,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:27:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:27:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:27:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:27:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:27:40,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:27:40,251 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:27:40,371 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:27:40,373 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:27:40,685 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:27:40,693 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:27:40,693 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:27:40,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:40 BoogieIcfgContainer [2021-11-23 01:27:40,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:27:40,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:27:40,696 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:27:40,705 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:27:40,706 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:40" (1/1) ... [2021-11-23 01:27:40,706 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:27:40,710 INFO L158 Benchmark]: Toolchain (without parser) took 1266.96ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 30.4MB in the beginning and 41.3MB in the end (delta: -10.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-23 01:27:40,711 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.8MB in the end (delta: 44.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:40,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.33ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 30.2MB in the beginning and 43.9MB in the end (delta: -13.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 01:27:40,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.56ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:40,713 INFO L158 Benchmark]: Boogie Preprocessor took 52.06ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 40.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:27:40,714 INFO L158 Benchmark]: RCFGBuilder took 540.97ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 42.5MB in the end (delta: -2.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-23 01:27:40,715 INFO L158 Benchmark]: CodeCheck took 12.11ms. Allocated memory is still 71.3MB. Free memory was 42.3MB in the beginning and 41.5MB in the end (delta: 719.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:27:40,720 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 0.23ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.8MB in the end (delta: 44.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.33ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 30.2MB in the beginning and 43.9MB in the end (delta: -13.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.56ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.06ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 40.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 540.97ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 42.5MB in the end (delta: -2.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * CodeCheck took 12.11ms. Allocated memory is still 71.3MB. Free memory was 42.3MB in the beginning and 41.5MB in the end (delta: 719.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:27:40,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f8a2e3c-0728-4d18-9f77-ad718d2a301f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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