./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 a0165632 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_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 19:48:22,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:22,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:48:22,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:48:22,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:48:22,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:22,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:22,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:22,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:22,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:22,356 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:48:22,357 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:22,357 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:22,357 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:48:22,357 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:48:22,358 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:48:22,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:22,358 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:22,359 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:48:22,359 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:22,359 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:22,364 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:22,364 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:22,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:22,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:22,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:22,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:22,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:22,367 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:48:22,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:48:22,368 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_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2024-11-08 19:48:22,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:22,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:22,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:22,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:22,777 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:22,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i Unable to find full path for "g++" [2024-11-08 19:48:24,812 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:25,144 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:25,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2024-11-08 19:48:25,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/data/bf7a59f86/a53e0fef210f4a4384df22f7652e5b63/FLAG454ac9704 [2024-11-08 19:48:25,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/data/bf7a59f86/a53e0fef210f4a4384df22f7652e5b63 [2024-11-08 19:48:25,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:25,388 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:25,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:25,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:25,396 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:25,397 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:25" (1/1) ... [2024-11-08 19:48:25,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@635d2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:25, skipping insertion in model container [2024-11-08 19:48:25,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:25" (1/1) ... [2024-11-08 19:48:25,458 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:26,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:26,122 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:26,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:26,293 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:26,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26 WrapperNode [2024-11-08 19:48:26,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:26,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:26,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:26,296 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:26,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,329 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,358 INFO L138 Inliner]: procedures = 323, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36 [2024-11-08 19:48:26,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:26,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:26,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:26,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:26,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,374 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,389 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:26,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:26,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:26,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:26,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:26" (1/1) ... [2024-11-08 19:48:26,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:26,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:26,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:26,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:48:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:48:26,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:48:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-08 19:48:26,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-08 19:48:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:48:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:48:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:48:26,487 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:48:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:48:26,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:48:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:48:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:48:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:48:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:26,491 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:48:26,726 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:26,729 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:26,961 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:48:26,961 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:27,008 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:27,008 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:48:27,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:27 BoogieIcfgContainer [2024-11-08 19:48:27,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:27,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:27,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:27,024 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:27,024 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:27" (1/1) ... [2024-11-08 19:48:27,025 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 19:48:27,031 INFO L158 Benchmark]: Toolchain (without parser) took 1642.17ms. Allocated memory is still 165.7MB. Free memory was 133.9MB in the beginning and 119.8MB in the end (delta: 14.1MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-11-08 19:48:27,038 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 96.9MB in the beginning and 96.8MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:27,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 903.85ms. Allocated memory is still 165.7MB. Free memory was 133.9MB in the beginning and 97.5MB in the end (delta: 36.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 19:48:27,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.10ms. Allocated memory is still 165.7MB. Free memory was 97.5MB in the beginning and 95.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:27,043 INFO L158 Benchmark]: Boogie Preprocessor took 47.49ms. Allocated memory is still 165.7MB. Free memory was 95.2MB in the beginning and 93.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:27,044 INFO L158 Benchmark]: RCFGBuilder took 600.92ms. Allocated memory is still 165.7MB. Free memory was 93.2MB in the beginning and 120.9MB in the end (delta: -27.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:48:27,044 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 165.7MB. Free memory was 120.9MB in the beginning and 119.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:27,050 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 123.7MB. Free memory was 96.9MB in the beginning and 96.8MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 903.85ms. Allocated memory is still 165.7MB. Free memory was 133.9MB in the beginning and 97.5MB in the end (delta: 36.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.10ms. Allocated memory is still 165.7MB. Free memory was 97.5MB in the beginning and 95.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.49ms. Allocated memory is still 165.7MB. Free memory was 95.2MB in the beginning and 93.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 600.92ms. Allocated memory is still 165.7MB. Free memory was 93.2MB in the beginning and 120.9MB in the end (delta: -27.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 165.7MB. Free memory was 120.9MB in the beginning and 119.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:48:27,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/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_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 19:48:29,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:29,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:48:29,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:29,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:29,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:29,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:29,773 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:29,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:48:29,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:29,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:29,777 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:48:29,778 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:48:29,778 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:48:29,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:29,779 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:48:29,779 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:48:29,780 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:29,780 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:48:29,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:48:29,784 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:29,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:29,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:29,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:29,787 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:29,788 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:48:29,788 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:48:29,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:29,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:29,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:29,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:29,790 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:48:29,790 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:48:29,790 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:48:29,791 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_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2024-11-08 19:48:30,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:30,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:30,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:30,258 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:30,262 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:30,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i Unable to find full path for "g++" [2024-11-08 19:48:32,555 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:33,142 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:33,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2024-11-08 19:48:33,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/data/91fa51493/669b7a3a11024239b98c73823055ff2a/FLAGe81f9be93 [2024-11-08 19:48:33,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/data/91fa51493/669b7a3a11024239b98c73823055ff2a [2024-11-08 19:48:33,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:33,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:33,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:33,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:33,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:33,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:33" (1/1) ... [2024-11-08 19:48:33,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f1fd1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:33, skipping insertion in model container [2024-11-08 19:48:33,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:33" (1/1) ... [2024-11-08 19:48:33,274 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:34,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:34,031 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:34,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:34,242 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:34,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34 WrapperNode [2024-11-08 19:48:34,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:34,245 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:34,245 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:34,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:34,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,318 INFO L138 Inliner]: procedures = 324, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 37 [2024-11-08 19:48:34,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:34,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:34,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:34,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:34,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,333 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,334 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:34,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:34,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:34,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:34,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:34" (1/1) ... [2024-11-08 19:48:34,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:34,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:34,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:34,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 19:48:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:48:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 19:48:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:48:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:48:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-08 19:48:34,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-08 19:48:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:48:34,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:48:34,484 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:48:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:48:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:48:34,485 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:48:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:48:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:34,488 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:48:34,692 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:34,695 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:35,006 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:48:35,006 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:35,076 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:35,076 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:48:35,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:35 BoogieIcfgContainer [2024-11-08 19:48:35,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:35,078 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:35,078 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:35,090 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:35,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:35" (1/1) ... [2024-11-08 19:48:35,092 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 19:48:35,097 INFO L158 Benchmark]: Toolchain (without parser) took 1900.77ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 58.2MB in the beginning and 76.5MB in the end (delta: -18.3MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,097 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 59.8MB in the end (delta: 36.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:35,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1045.61ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 42.1MB in the end (delta: 15.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.68ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 39.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,100 INFO L158 Benchmark]: Boogie Preprocessor took 55.12ms. Allocated memory is still 83.9MB. Free memory was 39.7MB in the beginning and 37.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,101 INFO L158 Benchmark]: RCFGBuilder took 701.17ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 37.9MB in the beginning and 77.5MB in the end (delta: -39.6MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,101 INFO L158 Benchmark]: CodeCheck took 16.57ms. Allocated memory is still 119.5MB. Free memory was 77.5MB in the beginning and 76.5MB in the end (delta: 994.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:35,105 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 59.8MB in the end (delta: 36.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1045.61ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 42.1MB in the end (delta: 15.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.68ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 39.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.12ms. Allocated memory is still 83.9MB. Free memory was 39.7MB in the beginning and 37.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 701.17ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 37.9MB in the beginning and 77.5MB in the end (delta: -39.6MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 16.57ms. Allocated memory is still 119.5MB. Free memory was 77.5MB in the beginning and 76.5MB in the end (delta: 994.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:48:35,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b82ab6fe-3ad6-4fe1-8cc2-3545ce341199/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported