./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm --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 89d9c43e2f37f1bac8114d01260f8a993f33530b50231d4afed1f3cf3859d385 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:37:48,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:37:49,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:37:49,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:37:49,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:37:49,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:37:49,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:37:49,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:37:49,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:37:49,086 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:37:49,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:37:49,086 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:37:49,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:37:49,087 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:37:49,087 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:37:49,087 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:37:49,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:37:49,087 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:37:49,088 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:37:49,088 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:37:49,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:37:49,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:37:49,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:37:49,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:37:49,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:37:49,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:49,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:37:49,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:37:49,093 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:37:49,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:37:49,093 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm 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 -> 89d9c43e2f37f1bac8114d01260f8a993f33530b50231d4afed1f3cf3859d385 [2024-11-13 20:37:49,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:37:49,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:37:49,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:37:49,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:37:49,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:37:49,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_unsafe-10.i Unable to find full path for "g++" [2024-11-13 20:37:51,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:37:52,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:37:52,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/sv-benchmarks/c/pthread/fib_unsafe-10.i [2024-11-13 20:37:52,356 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/data/8ca397d96/f7996e8b644d4deab77ba885a28c6b1c/FLAGb22066380 [2024-11-13 20:37:52,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/data/8ca397d96/f7996e8b644d4deab77ba885a28c6b1c [2024-11-13 20:37:52,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:37:52,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:37:52,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:52,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:37:52,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:37:52,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:52,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4679eece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52, skipping insertion in model container [2024-11-13 20:37:52,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:52,444 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:37:52,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:52,865 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:37:52,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:37:52,974 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:37:52,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52 WrapperNode [2024-11-13 20:37:52,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:37:52,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:52,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:37:52,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:37:52,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:52,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,021 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-13 20:37:53,022 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:37:53,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:37:53,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:37:53,023 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:37:53,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,034 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,034 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:37:53,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:37:53,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:37:53,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:37:53,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:37:52" (1/1) ... [2024-11-13 20:37:53,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:53,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:37:53,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:37:53,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:37:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:37:53,137 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:37:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:37:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:37:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:37:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:37:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:37:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:37:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:37:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:37:53,143 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:37:53,377 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:37:53,379 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:37:53,675 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:37:53,677 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:37:53,695 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:37:53,695 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:37:53,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:53 BoogieIcfgContainer [2024-11-13 20:37:53,697 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:37:53,698 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:37:53,698 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:37:53,714 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:37:53,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:37:53" (1/1) ... [2024-11-13 20:37:53,716 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:37:53,724 INFO L158 Benchmark]: Toolchain (without parser) took 1341.46ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 80.7MB in the end (delta: 37.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:37:53,726 INFO L158 Benchmark]: CDTParser took 3.27ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:53,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.17ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 98.5MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:37:53,731 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.40ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 96.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:53,732 INFO L158 Benchmark]: Boogie Preprocessor took 28.03ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 95.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:37:53,732 INFO L158 Benchmark]: RCFGBuilder took 646.48ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 82.0MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:37:53,732 INFO L158 Benchmark]: CodeCheck took 23.69ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 80.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:37:53,735 INFO L338 ainManager$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 3.27ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.17ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 98.5MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.40ms. Allocated memory is still 142.6MB. Free memory was 98.5MB in the beginning and 96.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.03ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 95.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 646.48ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 82.0MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.69ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 80.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:37:53,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm --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 89d9c43e2f37f1bac8114d01260f8a993f33530b50231d4afed1f3cf3859d385 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:37:56,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:37:57,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:37:57,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:37:57,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:37:57,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:37:57,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:37:57,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:37:57,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:37:57,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:37:57,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:37:57,123 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:37:57,123 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:37:57,124 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:37:57,124 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:37:57,125 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:37:57,125 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:37:57,125 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:37:57,125 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:37:57,125 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:37:57,125 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:37:57,125 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:37:57,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:37:57,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:37:57,126 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:37:57,126 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:37:57,126 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:37:57,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:37:57,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:37:57,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:37:57,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:37:57,127 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:37:57,127 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:37:57,127 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:37:57,127 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm 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 -> 89d9c43e2f37f1bac8114d01260f8a993f33530b50231d4afed1f3cf3859d385 [2024-11-13 20:37:57,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:37:57,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:37:57,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:37:57,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:37:57,598 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:37:57,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_unsafe-10.i Unable to find full path for "g++" [2024-11-13 20:37:59,900 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:38:00,306 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:38:00,309 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/sv-benchmarks/c/pthread/fib_unsafe-10.i [2024-11-13 20:38:00,336 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/data/5213d7577/4bf774a6fb674b6fae788e64f2603152/FLAGb10af06a5 [2024-11-13 20:38:00,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/data/5213d7577/4bf774a6fb674b6fae788e64f2603152 [2024-11-13 20:38:00,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:38:00,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:38:00,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:00,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:38:00,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:38:00,385 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:00" (1/1) ... [2024-11-13 20:38:00,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495eb899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:00, skipping insertion in model container [2024-11-13 20:38:00,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:38:00" (1/1) ... [2024-11-13 20:38:00,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:38:00,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:00,974 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:38:01,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:38:01,101 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:38:01,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01 WrapperNode [2024-11-13 20:38:01,102 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:38:01,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:01,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:38:01,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:38:01,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,173 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-13 20:38:01,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:38:01,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:38:01,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:38:01,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:38:01,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,184 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:38:01,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:38:01,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:38:01,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:38:01,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:38:01,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:38:01,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:38:01,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:38:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:38:01,299 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:38:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:38:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:38:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:38:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:38:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:38:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:38:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:38:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:38:01,303 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:38:01,502 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:38:01,504 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:38:01,852 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:38:01,853 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:38:01,909 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:38:01,910 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:38:01,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:01 BoogieIcfgContainer [2024-11-13 20:38:01,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:38:01,911 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:38:01,911 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:38:01,927 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:38:01,927 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:38:01" (1/1) ... [2024-11-13 20:38:01,928 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) [2024-11-13 20:38:01,937 INFO L158 Benchmark]: Toolchain (without parser) took 1559.37ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 56.8MB in the end (delta: 2.2MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-13 20:38:01,938 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory was 65.0MB in the beginning and 65.0MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:01,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.50ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 39.0MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:38:01,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.29ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 37.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:38:01,939 INFO L158 Benchmark]: Boogie Preprocessor took 30.23ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 36.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:01,942 INFO L158 Benchmark]: RCFGBuilder took 705.82ms. Allocated memory is still 83.9MB. Free memory was 36.1MB in the beginning and 58.3MB in the end (delta: -22.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-13 20:38:01,943 INFO L158 Benchmark]: CodeCheck took 21.01ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:38:01,948 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 0.49ms. Allocated memory is still 83.9MB. Free memory was 65.0MB in the beginning and 65.0MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.50ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 39.0MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.29ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 37.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.23ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 36.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 705.82ms. Allocated memory is still 83.9MB. Free memory was 36.1MB in the beginning and 58.3MB in the end (delta: -22.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 21.01ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:38:01,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14f526f2-9336-4ebb-8317-7b75cf0de553/bin/ukojak-verify-EEHR8qb7sm/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