./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/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_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:42,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:42,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:53:42,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:42,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:42,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:42,224 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:42,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:42,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:42,232 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:42,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:42,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:42,234 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:42,236 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:42,237 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:42,238 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:42,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:42,239 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:42,240 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:42,240 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:42,241 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:42,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:42,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:42,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:42,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:42,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:42,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:42,246 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:42,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:42,247 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_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2023-11-19 02:53:42,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:42,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:42,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:42,623 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:42,624 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:42,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2023-11-19 02:53:45,947 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:46,354 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:46,355 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2023-11-19 02:53:46,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/data/b660e4f87/39eac5bdc29444f0b5b8791eab5d5e61/FLAG5e3b4fbd6 [2023-11-19 02:53:46,395 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/data/b660e4f87/39eac5bdc29444f0b5b8791eab5d5e61 [2023-11-19 02:53:46,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:46,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:46,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:46,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:46,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:46,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:46" (1/1) ... [2023-11-19 02:53:46,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29142ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:46, skipping insertion in model container [2023-11-19 02:53:46,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:46" (1/1) ... [2023-11-19 02:53:46,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:46,765 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:53:47,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:47,140 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:47,173 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:53:47,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:47,315 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:47,315 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:47,316 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:47,324 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:47,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47 WrapperNode [2023-11-19 02:53:47,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:47,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:47,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:47,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:47,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,379 INFO L138 Inliner]: procedures = 325, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2023-11-19 02:53:47,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:47,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:47,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:47,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:47,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,406 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,408 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,411 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,413 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:47,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:47,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:47,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:47,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:47" (1/1) ... [2023-11-19 02:53:47,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:47,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:47,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:47,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:53:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2023-11-19 02:53:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2023-11-19 02:53:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:53:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:53:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:53:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:53:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:53:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:53:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:53:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:53:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:47,530 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 02:53:47,766 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:47,772 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:48,276 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:48,312 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:48,312 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:48,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:48 BoogieIcfgContainer [2023-11-19 02:53:48,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:48,319 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:48,319 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:48,333 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:48,333 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:48" (1/1) ... [2023-11-19 02:53:48,334 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 02:53:48,347 INFO L158 Benchmark]: Toolchain (without parser) took 1946.37ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 104.4MB in the beginning and 128.8MB in the end (delta: -24.4MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:48,348 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:48,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 923.34ms. Allocated memory is still 138.4MB. Free memory was 104.4MB in the beginning and 71.0MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 02:53:48,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.54ms. Allocated memory is still 138.4MB. Free memory was 71.0MB in the beginning and 68.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:48,351 INFO L158 Benchmark]: Boogie Preprocessor took 36.67ms. Allocated memory is still 138.4MB. Free memory was 68.4MB in the beginning and 66.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:48,352 INFO L158 Benchmark]: RCFGBuilder took 900.51ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 66.8MB in the beginning and 129.8MB in the end (delta: -63.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-11-19 02:53:48,353 INFO L158 Benchmark]: CodeCheck took 25.83ms. Allocated memory is still 167.8MB. Free memory was 129.8MB in the beginning and 128.8MB in the end (delta: 978.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:48,357 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 0.33ms. Allocated memory is still 138.4MB. Free memory is still 111.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 923.34ms. Allocated memory is still 138.4MB. Free memory was 104.4MB in the beginning and 71.0MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.54ms. Allocated memory is still 138.4MB. Free memory was 71.0MB in the beginning and 68.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.67ms. Allocated memory is still 138.4MB. Free memory was 68.4MB in the beginning and 66.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 900.51ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 66.8MB in the beginning and 129.8MB in the end (delta: -63.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * CodeCheck took 25.83ms. Allocated memory is still 167.8MB. Free memory was 129.8MB in the beginning and 128.8MB in the end (delta: 978.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:48,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/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_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/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_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:51,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:51,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:53:51,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:51,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:51,394 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:51,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:51,396 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:51,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:51,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:51,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:51,398 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:51,399 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:51,399 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:51,400 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:51,400 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:53:51,401 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:53:51,401 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:53:51,402 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:51,402 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:51,403 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:51,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:51,404 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:51,404 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:51,405 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:51,405 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:51,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:51,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:51,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:51,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:51,407 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:53:51,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:53:51,408 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:53:51,409 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:53:51,409 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_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2023-11-19 02:53:51,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:51,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:51,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:51,818 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:51,818 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:51,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2023-11-19 02:53:55,343 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:55,652 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:55,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2023-11-19 02:53:55,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/data/8786634e5/7bb659aad4b8413ebd192a187a41a3f7/FLAG9b52a9936 [2023-11-19 02:53:55,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/data/8786634e5/7bb659aad4b8413ebd192a187a41a3f7 [2023-11-19 02:53:55,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:55,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:55,725 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:55,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:55,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:55,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:55" (1/1) ... [2023-11-19 02:53:55,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102aec07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:55, skipping insertion in model container [2023-11-19 02:53:55,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:55" (1/1) ... [2023-11-19 02:53:55,793 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:56,014 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:53:56,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:56,369 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:56,407 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:53:56,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:56,589 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:56,589 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:56,589 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:53:56,598 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:56,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56 WrapperNode [2023-11-19 02:53:56,599 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:56,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:56,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:56,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:56,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,720 INFO L138 Inliner]: procedures = 328, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2023-11-19 02:53:56,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:56,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:56,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:56,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:56,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:56,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:56,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:56,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:56,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:56" (1/1) ... [2023-11-19 02:53:56,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:56,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:56,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:56,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 02:53:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:53:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:53:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:53:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 02:53:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:53:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:53:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:53:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:53:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2023-11-19 02:53:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2023-11-19 02:53:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:53:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:53:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:53:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:53:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:53:56,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:53:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:53:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:56,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:56,903 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 02:53:57,120 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:57,123 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:57,550 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:57,578 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:57,579 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:57,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:57 BoogieIcfgContainer [2023-11-19 02:53:57,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:57,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:57,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:57,594 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:57,595 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:57" (1/1) ... [2023-11-19 02:53:57,596 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 02:53:57,600 INFO L158 Benchmark]: Toolchain (without parser) took 1875.81ms. Allocated memory is still 125.8MB. Free memory was 105.2MB in the beginning and 72.3MB in the end (delta: 32.9MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2023-11-19 02:53:57,601 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:57,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.53ms. Allocated memory is still 125.8MB. Free memory was 104.8MB in the beginning and 70.1MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 02:53:57,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.64ms. Allocated memory is still 125.8MB. Free memory was 70.1MB in the beginning and 100.9MB in the end (delta: -30.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:57,603 INFO L158 Benchmark]: Boogie Preprocessor took 80.97ms. Allocated memory is still 125.8MB. Free memory was 100.9MB in the beginning and 98.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:53:57,604 INFO L158 Benchmark]: RCFGBuilder took 779.60ms. Allocated memory is still 125.8MB. Free memory was 98.8MB in the beginning and 73.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:53:57,604 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 125.8MB. Free memory was 73.6MB in the beginning and 72.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:53:57,608 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 0.72ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.53ms. Allocated memory is still 125.8MB. Free memory was 104.8MB in the beginning and 70.1MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.64ms. Allocated memory is still 125.8MB. Free memory was 70.1MB in the beginning and 100.9MB in the end (delta: -30.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.97ms. Allocated memory is still 125.8MB. Free memory was 100.9MB in the beginning and 98.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 779.60ms. Allocated memory is still 125.8MB. Free memory was 98.8MB in the beginning and 73.6MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 125.8MB. Free memory was 73.6MB in the beginning and 72.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:53:57,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_981ddb4f-1ad2-49a8-beea-3d3e7f05c69f/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