./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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 ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:41:42,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:41:42,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:41:42,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:41:42,354 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:41:42,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:41:42,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:41:42,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:41:42,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:41:42,402 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:41:42,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:41:42,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:41:42,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:41:42,404 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:41:42,405 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:41:42,405 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:41:42,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:41:42,409 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:41:42,409 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:41:42,409 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:41:42,410 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:41:42,414 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:41:42,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:41:42,416 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:41:42,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:41:42,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:42,417 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:41:42,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:41:42,418 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:41:42,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:41:42,432 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_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2024-11-08 22:41:42,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:41:42,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:41:42,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:41:42,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:41:42,780 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:41:42,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c Unable to find full path for "g++" [2024-11-08 22:41:44,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:41:45,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:41:45,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-11-08 22:41:45,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/data/7bd15967d/8f1abd4e769a41c88c4a76c4b4dbae9d/FLAG6bc118e27 [2024-11-08 22:41:45,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/data/7bd15967d/8f1abd4e769a41c88c4a76c4b4dbae9d [2024-11-08 22:41:45,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:41:45,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:41:45,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:45,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:41:45,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:41:45,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a5bd4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45, skipping insertion in model container [2024-11-08 22:41:45,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:41:45,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:45,389 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:41:45,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:45,433 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:41:45,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45 WrapperNode [2024-11-08 22:41:45,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:45,435 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:45,435 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:41:45,435 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:41:45,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,481 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 209 [2024-11-08 22:41:45,482 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:45,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:41:45,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:41:45,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:41:45,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,496 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,496 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,502 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,508 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:41:45,512 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:41:45,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:41:45,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:41:45,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:45" (1/1) ... [2024-11-08 22:41:45,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:45,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:41:45,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:41:45,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:41:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:41:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:41:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:41:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:41:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:41:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:41:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:41:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:41:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:41:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:41:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:41:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:41:45,614 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 22:41:45,781 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:41:45,785 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:46,295 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:41:46,295 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:46,705 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:46,705 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:41:46,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:46 BoogieIcfgContainer [2024-11-08 22:41:46,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:46,707 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:46,707 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:46,718 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:46,718 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:46" (1/1) ... [2024-11-08 22:41:46,719 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 22:41:46,724 INFO L158 Benchmark]: Toolchain (without parser) took 1653.97ms. Allocated memory is still 142.6MB. Free memory was 86.5MB in the beginning and 89.2MB in the end (delta: -2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:46,725 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 111.1MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:46,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.10ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 109.8MB in the end (delta: -23.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:41:46,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.38ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 107.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:46,727 INFO L158 Benchmark]: Boogie Preprocessor took 28.63ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:46,729 INFO L158 Benchmark]: RCFGBuilder took 1194.52ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 90.3MB in the end (delta: 15.3MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-08 22:41:46,730 INFO L158 Benchmark]: CodeCheck took 15.18ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 89.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:41:46,734 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 0.32ms. Allocated memory is still 111.1MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.10ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 109.8MB in the end (delta: -23.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.38ms. Allocated memory is still 142.6MB. Free memory was 109.8MB in the beginning and 107.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.63ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 105.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1194.52ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 90.3MB in the end (delta: 15.3MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * CodeCheck took 15.18ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 89.2MB in the end (delta: 1.1MB). 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 22:41:46,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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 ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:41:49,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:41:49,244 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:41:49,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:41:49,292 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:41:49,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:41:49,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:41:49,293 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:41:49,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:41:49,294 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:41:49,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:41:49,295 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:41:49,296 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:41:49,297 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:41:49,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:41:49,298 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:41:49,298 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:41:49,298 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:41:49,299 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:41:49,299 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:41:49,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:41:49,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:41:49,304 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:41:49,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:41:49,305 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:41:49,305 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:49,305 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:41:49,305 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:41:49,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:49,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:41:49,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:41:49,307 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:41:49,307 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:41:49,307 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:41:49,307 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_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef62179d17d90afe74c7b4fe8189ca3bb011e55daf3a169b42e4b3589691fc53 [2024-11-08 22:41:49,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:41:49,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:41:49,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:41:49,731 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:41:49,732 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:41:49,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-time-trans.wvr.c Unable to find full path for "g++" [2024-11-08 22:41:51,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:41:52,071 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:41:52,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/sv-benchmarks/c/weaver/chl-time-trans.wvr.c [2024-11-08 22:41:52,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/data/a30d84c6c/3b99531624f34d238606430109c3ad96/FLAG4b07ee2e9 [2024-11-08 22:41:52,093 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/data/a30d84c6c/3b99531624f34d238606430109c3ad96 [2024-11-08 22:41:52,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:41:52,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:41:52,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:52,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:41:52,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:41:52,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f2c6aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52, skipping insertion in model container [2024-11-08 22:41:52,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:41:52,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:52,391 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:41:52,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:41:52,459 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:41:52,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52 WrapperNode [2024-11-08 22:41:52,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:41:52,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:52,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:41:52,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:41:52,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,526 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 194 [2024-11-08 22:41:52,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:41:52,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:41:52,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:41:52,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:41:52,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:41:52,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:41:52,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:41:52,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:41:52,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:41:52" (1/1) ... [2024-11-08 22:41:52,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:41:52,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:41:52,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:41:52,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:41:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:41:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:41:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:41:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:41:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:41:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:41:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:41:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:41:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:41:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:41:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:41:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:41:52,672 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 22:41:52,885 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:41:52,887 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:41:53,477 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:41:53,477 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:41:53,956 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:41:53,956 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:41:53,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:53 BoogieIcfgContainer [2024-11-08 22:41:53,957 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:41:53,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:41:53,961 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:41:53,973 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:41:53,973 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:41:53" (1/1) ... [2024-11-08 22:41:53,974 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 22:41:53,980 INFO L158 Benchmark]: Toolchain (without parser) took 1881.42ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 55.9MB in the beginning and 75.1MB in the end (delta: -19.2MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-08 22:41:53,980 INFO L158 Benchmark]: CDTParser took 1.87ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:53,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.13ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 42.0MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:41:53,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.91ms. Allocated memory is still 79.7MB. Free memory was 42.0MB in the beginning and 39.7MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:41:53,982 INFO L158 Benchmark]: Boogie Preprocessor took 61.67ms. Allocated memory is still 79.7MB. Free memory was 39.7MB in the beginning and 37.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:53,983 INFO L158 Benchmark]: RCFGBuilder took 1367.26ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 37.6MB in the beginning and 76.0MB in the end (delta: -38.4MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2024-11-08 22:41:53,985 INFO L158 Benchmark]: CodeCheck took 17.54ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 75.1MB in the end (delta: 831.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:53,991 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 1.87ms. Allocated memory is still 79.7MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.13ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 42.0MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.91ms. Allocated memory is still 79.7MB. Free memory was 42.0MB in the beginning and 39.7MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.67ms. Allocated memory is still 79.7MB. Free memory was 39.7MB in the beginning and 37.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1367.26ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 37.6MB in the beginning and 76.0MB in the end (delta: -38.4MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * CodeCheck took 17.54ms. Allocated memory is still 111.1MB. Free memory was 76.0MB in the beginning and 75.1MB in the end (delta: 831.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:41:54,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c358d28-ea7e-4c22-ac66-d8e4409b67e5/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