./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --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_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/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_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/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_85fef217-1323-46cd-8bac-e42b27d9fe3b/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 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:34:10,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:34:10,093 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:34:10,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:34:10,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:34:10,121 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:34:10,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:34:10,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:34:10,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:34:10,124 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:34:10,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:34:10,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:34:10,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:34:10,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:34:10,127 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:34:10,127 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:34:10,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:34:10,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:34:10,129 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:34:10,129 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:34:10,130 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:34:10,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:34:10,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:34:10,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:34:10,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:34:10,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:10,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:34:10,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:34:10,136 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:34:10,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:34:10,136 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_85fef217-1323-46cd-8bac-e42b27d9fe3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-08 23:34:10,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:34:10,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:34:10,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:34:10,442 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:34:10,443 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:34:10,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i Unable to find full path for "g++" [2024-11-08 23:34:12,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:34:12,916 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:34:12,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-08 23:34:12,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/data/1f2acbef0/fe9e54bd7ce54ba3a1b767f2a20e99d3/FLAGb6834e4a6 [2024-11-08 23:34:13,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/data/1f2acbef0/fe9e54bd7ce54ba3a1b767f2a20e99d3 [2024-11-08 23:34:13,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:34:13,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:34:13,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:13,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:34:13,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:34:13,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5887e6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13, skipping insertion in model container [2024-11-08 23:34:13,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:13,252 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:34:13,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:13,791 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:34:13,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:13,966 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:34:13,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13 WrapperNode [2024-11-08 23:34:13,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:13,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:13,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:34:13,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:34:13,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,103 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 2055 [2024-11-08 23:34:14,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:14,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:34:14,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:34:14,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:34:14,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,125 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:34:14,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:34:14,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:34:14,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:34:14,263 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:13" (1/1) ... [2024-11-08 23:34:14,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:14,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:34:14,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:34:14,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:34:14,332 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:34:14,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:34:14,333 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:34:14,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:34:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:34:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:34:14,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:34:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:34:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:34:14,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:34:14,338 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 23:34:14,501 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:34:14,504 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:34:16,538 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:34:16,538 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:34:16,729 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:34:16,730 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:34:16,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:16 BoogieIcfgContainer [2024-11-08 23:34:16,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:34:16,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:34:16,732 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:34:16,745 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:34:16,745 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:16" (1/1) ... [2024-11-08 23:34:16,746 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 23:34:16,753 INFO L158 Benchmark]: Toolchain (without parser) took 3553.79ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 101.3MB in the beginning and 127.5MB in the end (delta: -26.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:16,754 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 144.7MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:16,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.32ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 100.9MB in the beginning and 146.6MB in the end (delta: -45.7MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2024-11-08 23:34:16,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.09ms. Allocated memory is still 186.6MB. Free memory was 146.6MB in the beginning and 137.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:34:16,756 INFO L158 Benchmark]: Boogie Preprocessor took 150.28ms. Allocated memory is still 186.6MB. Free memory was 137.1MB in the beginning and 127.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:34:16,756 INFO L158 Benchmark]: RCFGBuilder took 2473.32ms. Allocated memory is still 186.6MB. Free memory was 127.8MB in the beginning and 128.6MB in the end (delta: -800.4kB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-08 23:34:16,757 INFO L158 Benchmark]: CodeCheck took 19.52ms. Allocated memory is still 186.6MB. Free memory was 128.6MB in the beginning and 127.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:16,760 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 0.33ms. Allocated memory is still 144.7MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.32ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 100.9MB in the beginning and 146.6MB in the end (delta: -45.7MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.09ms. Allocated memory is still 186.6MB. Free memory was 146.6MB in the beginning and 137.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.28ms. Allocated memory is still 186.6MB. Free memory was 137.1MB in the beginning and 127.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2473.32ms. Allocated memory is still 186.6MB. Free memory was 127.8MB in the beginning and 128.6MB in the end (delta: -800.4kB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * CodeCheck took 19.52ms. Allocated memory is still 186.6MB. Free memory was 128.6MB in the beginning and 127.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:34:16,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/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_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/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_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/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_85fef217-1323-46cd-8bac-e42b27d9fe3b/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 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:34:19,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:34:19,290 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:34:19,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:34:19,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:34:19,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:34:19,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:34:19,351 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:34:19,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:34:19,353 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:34:19,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:34:19,354 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:34:19,354 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:34:19,355 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:34:19,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:34:19,358 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:34:19,359 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:34:19,359 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:34:19,359 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:34:19,360 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:34:19,360 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:34:19,364 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:34:19,365 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:34:19,365 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:34:19,365 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:34:19,365 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:34:19,366 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:34:19,366 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:34:19,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:19,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:34:19,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:34:19,367 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:34:19,367 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:34:19,368 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:34:19,369 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_85fef217-1323-46cd-8bac-e42b27d9fe3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-08 23:34:19,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:34:19,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:34:19,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:34:19,797 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:34:19,798 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:34:19,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i Unable to find full path for "g++" [2024-11-08 23:34:21,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:34:22,135 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:34:22,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-08 23:34:22,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/data/47554903b/84cdfd56132347c3a44b7c70b7894e77/FLAGc6edda4b9 [2024-11-08 23:34:22,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/data/47554903b/84cdfd56132347c3a44b7c70b7894e77 [2024-11-08 23:34:22,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:34:22,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:34:22,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:22,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:34:22,190 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:34:22,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:22" (1/1) ... [2024-11-08 23:34:22,192 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39199b54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:22, skipping insertion in model container [2024-11-08 23:34:22,192 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:22" (1/1) ... [2024-11-08 23:34:22,260 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:34:22,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:22,933 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:34:22,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:23,066 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:34:23,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23 WrapperNode [2024-11-08 23:34:23,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:23,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:23,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:34:23,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:34:23,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,114 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,223 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 2052 [2024-11-08 23:34:23,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:23,226 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:34:23,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:34:23,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:34:23,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,247 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,354 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:34:23,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:34:23,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:34:23,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:34:23,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:23" (1/1) ... [2024-11-08 23:34:23,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:23,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:34:23,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:34:23,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:34:23,452 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:34:23,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:34:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:34:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:34:23,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:34:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:34:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:34:23,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:34:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:34:23,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:34:23,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:34:23,457 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 23:34:23,611 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:34:23,613 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:34:26,294 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:34:26,295 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:34:26,455 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:34:26,456 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:34:26,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:26 BoogieIcfgContainer [2024-11-08 23:34:26,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:34:26,457 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:34:26,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:34:26,467 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:34:26,468 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:26" (1/1) ... [2024-11-08 23:34:26,469 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 23:34:26,473 INFO L158 Benchmark]: Toolchain (without parser) took 4290.32ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 57.8MB in the beginning and 64.0MB in the end (delta: -6.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-11-08 23:34:26,474 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:26,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 883.49ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 55.5MB in the end (delta: 2.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-08 23:34:26,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.42ms. Allocated memory is still 83.9MB. Free memory was 55.5MB in the beginning and 46.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:34:26,476 INFO L158 Benchmark]: Boogie Preprocessor took 143.84ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 36.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:34:26,476 INFO L158 Benchmark]: RCFGBuilder took 3085.78ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 36.5MB in the beginning and 65.0MB in the end (delta: -28.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-11-08 23:34:26,477 INFO L158 Benchmark]: CodeCheck took 14.13ms. Allocated memory is still 109.1MB. Free memory was 65.0MB in the beginning and 64.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:34:26,484 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 0.52ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 883.49ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 55.5MB in the end (delta: 2.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.42ms. Allocated memory is still 83.9MB. Free memory was 55.5MB in the beginning and 46.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 143.84ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 36.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3085.78ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 36.5MB in the beginning and 65.0MB in the end (delta: -28.5MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * CodeCheck took 14.13ms. Allocated memory is still 109.1MB. Free memory was 65.0MB in the beginning and 64.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:34:26,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fef217-1323-46cd-8bac-e42b27d9fe3b/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