./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:22,015 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:22,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:12:22,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:12:22,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:12:22,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:22,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:22,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:22,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:22,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:22,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:22,136 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:22,137 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:22,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:12:22,138 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:22,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:22,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:22,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:22,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:22,141 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:12:22,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:12:22,143 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:22,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:22,144 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:22,166 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:22,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:22,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:22,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:22,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:22,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:22,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:22,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:22,170 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:12:22,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:12:22,171 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:22,172 INFO L153 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_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-19 03:12:22,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:22,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:22,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:22,548 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:22,550 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:22,553 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-19 03:12:26,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:26,474 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:26,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-19 03:12:26,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/data/2dbe91ed9/0447cb089c9f41439d2c55652390011f/FLAG09fca9a0f [2023-11-19 03:12:26,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/data/2dbe91ed9/0447cb089c9f41439d2c55652390011f [2023-11-19 03:12:26,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:26,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:26,535 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:26,535 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:26,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:26,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:26" (1/1) ... [2023-11-19 03:12:26,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5180de29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:26, skipping insertion in model container [2023-11-19 03:12:26,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:26" (1/1) ... [2023-11-19 03:12:26,719 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:27,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:27,787 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:27,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:28,199 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:28,200 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:28,200 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:28,200 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:28,210 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:28,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28 WrapperNode [2023-11-19 03:12:28,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:28,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:28,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:28,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:28,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,338 INFO L138 Inliner]: procedures = 524, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 132 [2023-11-19 03:12:28,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:28,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:28,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:28,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:28,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,445 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:28,470 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:28,470 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:28,471 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:28,472 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:28" (1/1) ... [2023-11-19 03:12:28,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:28,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:28,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:28,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:28,564 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-19 03:12:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-19 03:12:28,565 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-19 03:12:28,565 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-19 03:12:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-19 03:12:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:12:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:12:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:12:28,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:28,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 03:12:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-19 03:12:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 03:12:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:12:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:12:28,571 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:12:28,940 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:28,943 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:29,409 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:29,426 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:29,426 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 03:12:29,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:29 BoogieIcfgContainer [2023-11-19 03:12:29,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:29,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:29,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:29,447 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:29,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:29" (1/1) ... [2023-11-19 03:12:29,449 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:12:29,454 INFO L158 Benchmark]: Toolchain (without parser) took 2920.74ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 66.2MB in the beginning and 108.0MB in the end (delta: -41.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 03:12:29,455 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory was 99.2MB in the beginning and 99.1MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:29,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1677.83ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 65.9MB in the beginning and 142.5MB in the end (delta: -76.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:12:29,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.77ms. Allocated memory is still 180.4MB. Free memory was 142.5MB in the beginning and 139.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:29,458 INFO L158 Benchmark]: Boogie Preprocessor took 129.06ms. Allocated memory is still 180.4MB. Free memory was 139.1MB in the beginning and 136.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:12:29,459 INFO L158 Benchmark]: RCFGBuilder took 963.20ms. Allocated memory is still 180.4MB. Free memory was 136.2MB in the beginning and 108.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:12:29,460 INFO L158 Benchmark]: CodeCheck took 17.81ms. Allocated memory is still 180.4MB. Free memory was 108.9MB in the beginning and 108.0MB in the end (delta: 865.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:29,465 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 130.0MB. Free memory was 99.2MB in the beginning and 99.1MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1677.83ms. Allocated memory was 130.0MB in the beginning and 180.4MB in the end (delta: 50.3MB). Free memory was 65.9MB in the beginning and 142.5MB in the end (delta: -76.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.77ms. Allocated memory is still 180.4MB. Free memory was 142.5MB in the beginning and 139.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 129.06ms. Allocated memory is still 180.4MB. Free memory was 139.1MB in the beginning and 136.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 963.20ms. Allocated memory is still 180.4MB. Free memory was 136.2MB in the beginning and 108.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 17.81ms. Allocated memory is still 180.4MB. Free memory was 108.9MB in the beginning and 108.0MB in the end (delta: 865.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:12:29,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/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_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:12:32,416 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:12:32,551 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:12:32,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:12:32,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:12:32,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:12:32,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:12:32,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:12:32,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:12:32,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:12:32,627 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:12:32,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:12:32,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:12:32,630 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:12:32,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:12:32,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:12:32,631 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:12:32,632 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:12:32,632 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:12:32,634 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:12:32,634 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:12:32,635 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:12:32,635 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:12:32,636 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:12:32,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:12:32,636 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:12:32,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:12:32,637 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:32,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:32,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:12:32,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:32,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:12:32,640 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:12:32,641 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:12:32,641 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:12:32,641 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:12:32,641 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:12:32,642 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:12:32,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:12:32,644 INFO L153 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_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-19 03:12:33,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:12:33,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:12:33,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:12:33,150 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:12:33,151 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:12:33,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-19 03:12:36,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:12:36,834 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:12:36,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-19 03:12:36,864 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/data/9c6264dbc/c15fb5234dea4e17acb87792674c2e0d/FLAG5e996ab2c [2023-11-19 03:12:36,885 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/data/9c6264dbc/c15fb5234dea4e17acb87792674c2e0d [2023-11-19 03:12:36,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:12:36,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:12:36,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:36,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:12:36,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:12:36,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:36" (1/1) ... [2023-11-19 03:12:36,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6c23f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:36, skipping insertion in model container [2023-11-19 03:12:36,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:12:36" (1/1) ... [2023-11-19 03:12:36,970 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:12:38,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:38,213 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:12:38,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:12:38,464 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:38,465 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:38,465 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:38,465 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:12:38,475 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:12:38,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38 WrapperNode [2023-11-19 03:12:38,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:12:38,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:38,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:12:38,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:12:38,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,562 INFO L138 Inliner]: procedures = 525, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 128 [2023-11-19 03:12:38,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:12:38,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:12:38,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:12:38,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:12:38,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,613 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:12:38,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:12:38,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:12:38,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:12:38,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:12:38" (1/1) ... [2023-11-19 03:12:38,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:12:38,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:12:38,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:12:38,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:12:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-19 03:12:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-19 03:12:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-19 03:12:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-19 03:12:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-19 03:12:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:12:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:12:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:12:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:12:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:12:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:12:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:12:38,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:12:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 03:12:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:12:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:12:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-19 03:12:38,749 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 03:12:38,751 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:12:39,154 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:12:39,156 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:12:39,656 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:12:39,670 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:12:39,671 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 03:12:39,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:39 BoogieIcfgContainer [2023-11-19 03:12:39,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:12:39,681 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:12:39,681 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:12:39,692 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:12:39,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:12:39" (1/1) ... [2023-11-19 03:12:39,694 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:12:39,701 INFO L158 Benchmark]: Toolchain (without parser) took 2806.75ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 43.7MB in the beginning and 62.7MB in the end (delta: -19.0MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:39,702 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:39,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1577.68ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 43.5MB in the beginning and 71.1MB in the end (delta: -27.6MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2023-11-19 03:12:39,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.61ms. Allocated memory is still 100.7MB. Free memory was 71.1MB in the beginning and 67.5MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:12:39,705 INFO L158 Benchmark]: Boogie Preprocessor took 76.45ms. Allocated memory is still 100.7MB. Free memory was 67.5MB in the beginning and 63.2MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:12:39,706 INFO L158 Benchmark]: RCFGBuilder took 1037.26ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 63.8MB in the end (delta: -543.2kB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2023-11-19 03:12:39,707 INFO L158 Benchmark]: CodeCheck took 17.72ms. Allocated memory is still 100.7MB. Free memory was 63.8MB in the beginning and 62.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:12:39,717 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1577.68ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 43.5MB in the beginning and 71.1MB in the end (delta: -27.6MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.61ms. Allocated memory is still 100.7MB. Free memory was 71.1MB in the beginning and 67.5MB in the end (delta: 3.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.45ms. Allocated memory is still 100.7MB. Free memory was 67.5MB in the beginning and 63.2MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1037.26ms. Allocated memory is still 100.7MB. Free memory was 63.2MB in the beginning and 63.8MB in the end (delta: -543.2kB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * CodeCheck took 17.72ms. Allocated memory is still 100.7MB. Free memory was 63.8MB in the beginning and 62.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:12:39,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c8c046-6b8f-4abe-b1d1-42d49af0a119/bin/ukojak-verify-G8NBE6pJGL/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