./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-12.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_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/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_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/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_5e39e01a-ad27-49ed-bf74-d3435810b848/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 0d5255e9cc8ffb776115e75fa8fa1fa6c2774a79275dfd8235c357288b00417c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:51:02,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:51:02,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:51:02,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:51:02,877 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:51:02,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:51:02,916 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:51:02,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:51:02,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:51:02,916 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:51:02,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:51:02,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:51:02,916 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:51:02,917 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:51:02,917 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:51:02,917 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:51:02,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:51:02,917 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:51:02,917 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:51:02,917 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:51:02,917 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:51:02,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:51:02,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:51:02,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:51:02,918 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:51:02,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:02,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:51:02,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:51:02,920 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:51:02,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:51:02,921 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_5e39e01a-ad27-49ed-bf74-d3435810b848/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 -> 0d5255e9cc8ffb776115e75fa8fa1fa6c2774a79275dfd8235c357288b00417c [2024-11-13 22:51:03,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:51:03,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:51:03,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:51:03,315 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:51:03,315 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:51:03,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_unsafe-12.i Unable to find full path for "g++" [2024-11-13 22:51:05,308 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:51:05,776 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:51:05,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/sv-benchmarks/c/pthread/fib_unsafe-12.i [2024-11-13 22:51:05,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/data/cfb75765a/d343353bbd0e4d4f9bb85dffd07634fb/FLAG556f90096 [2024-11-13 22:51:05,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/data/cfb75765a/d343353bbd0e4d4f9bb85dffd07634fb [2024-11-13 22:51:05,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:51:05,820 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:51:05,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:05,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:51:05,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:51:05,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:05" (1/1) ... [2024-11-13 22:51:05,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af4f08f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:05, skipping insertion in model container [2024-11-13 22:51:05,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:05" (1/1) ... [2024-11-13 22:51:05,866 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:51:06,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:06,456 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:51:06,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:06,572 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:51:06,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06 WrapperNode [2024-11-13 22:51:06,573 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:06,574 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:06,574 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:51:06,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:51:06,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,632 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-13 22:51:06,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:06,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:51:06,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:51:06,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:51:06,642 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,679 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,686 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:51:06,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:51:06,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:51:06,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:51:06,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:06" (1/1) ... [2024-11-13 22:51:06,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:06,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:51:06,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:51:06,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:51:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:51:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:51:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:51:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:51:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:51:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:51:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:51:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:51:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:51:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:51:06,786 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 22:51:06,991 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:51:06,994 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:51:07,236 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:51:07,236 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:51:07,249 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:51:07,249 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:51:07,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:07 BoogieIcfgContainer [2024-11-13 22:51:07,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:51:07,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:51:07,251 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:51:07,264 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:51:07,265 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:07" (1/1) ... [2024-11-13 22:51:07,266 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:51:07,272 INFO L158 Benchmark]: Toolchain (without parser) took 1451.81ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 66.3MB in the end (delta: 37.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:51:07,273 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:07,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.52ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 83.9MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:51:07,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.33ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 82.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:07,274 INFO L158 Benchmark]: Boogie Preprocessor took 53.07ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 81.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:51:07,275 INFO L158 Benchmark]: RCFGBuilder took 563.45ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 67.5MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:51:07,276 INFO L158 Benchmark]: CodeCheck took 19.16ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 66.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:07,278 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.52ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 83.9MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.33ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 82.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.07ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 81.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 563.45ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 67.5MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.16ms. Allocated memory is still 142.6MB. Free memory was 67.5MB in the beginning and 66.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:51:07,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/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_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/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_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/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_5e39e01a-ad27-49ed-bf74-d3435810b848/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 0d5255e9cc8ffb776115e75fa8fa1fa6c2774a79275dfd8235c357288b00417c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:51:10,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:51:10,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:51:10,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:51:10,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:51:10,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:51:10,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:51:10,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:51:10,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:51:10,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:51:10,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:51:10,701 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:51:10,702 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:51:10,702 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:51:10,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:51:10,703 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:51:10,703 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:51:10,703 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:51:10,703 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:51:10,703 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:51:10,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:51:10,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:51:10,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:51:10,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:51:10,704 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:51:10,704 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:10,704 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:51:10,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:51:10,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:10,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:51:10,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:51:10,705 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:51:10,705 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:51:10,706 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:51:10,706 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_5e39e01a-ad27-49ed-bf74-d3435810b848/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 -> 0d5255e9cc8ffb776115e75fa8fa1fa6c2774a79275dfd8235c357288b00417c [2024-11-13 22:51:11,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:51:11,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:51:11,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:51:11,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:51:11,080 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:51:11,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_unsafe-12.i Unable to find full path for "g++" [2024-11-13 22:51:13,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:51:13,462 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:51:13,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/sv-benchmarks/c/pthread/fib_unsafe-12.i [2024-11-13 22:51:13,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/data/ec423a311/b4314c970ad04a5491c518917e93d2c5/FLAGafc8b93fe [2024-11-13 22:51:13,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/data/ec423a311/b4314c970ad04a5491c518917e93d2c5 [2024-11-13 22:51:13,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:51:13,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:51:13,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:13,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:51:13,536 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:51:13,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:13" (1/1) ... [2024-11-13 22:51:13,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220247a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:13, skipping insertion in model container [2024-11-13 22:51:13,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:13" (1/1) ... [2024-11-13 22:51:13,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:51:14,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:14,099 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:51:14,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:51:14,257 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:51:14,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14 WrapperNode [2024-11-13 22:51:14,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:51:14,260 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:14,260 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:51:14,260 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:51:14,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,284 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,307 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-13 22:51:14,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:51:14,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:51:14,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:51:14,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:51:14,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:51:14,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:51:14,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:51:14,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:51:14,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:51:14,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:51:14,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:51:14,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:51:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:51:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:51:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:51:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:51:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:51:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:51:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:51:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:51:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:51:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:51:14,447 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 22:51:14,619 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:51:14,622 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:51:14,912 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:51:14,912 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:51:14,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:51:14,930 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:51:14,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:14 BoogieIcfgContainer [2024-11-13 22:51:14,931 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:51:14,932 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:51:14,933 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:51:14,972 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:51:14,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:14" (1/1) ... [2024-11-13 22:51:14,973 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:51:14,982 INFO L158 Benchmark]: Toolchain (without parser) took 1452.80ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 58.0MB in the end (delta: 1.3MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2024-11-13 22:51:14,986 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:14,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.40ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 39.1MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:51:14,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.55ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:51:14,988 INFO L158 Benchmark]: Boogie Preprocessor took 34.35ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 36.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:51:14,988 INFO L158 Benchmark]: RCFGBuilder took 585.49ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 22.3MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:51:14,989 INFO L158 Benchmark]: CodeCheck took 46.36ms. Allocated memory is still 83.9MB. Free memory was 22.0MB in the beginning and 58.0MB in the end (delta: -36.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-13 22:51:14,995 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.40ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 39.1MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.55ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.35ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 36.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 585.49ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 22.3MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 46.36ms. Allocated memory is still 83.9MB. Free memory was 22.0MB in the beginning and 58.0MB in the end (delta: -36.0MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:51:15,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e39e01a-ad27-49ed-bf74-d3435810b848/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