./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas.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_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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 3df48c747d95355ac505f3aa498934ae4a3962ec64d7e6dbfdd54f02fbeda355 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:06,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:07,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:15:07,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:15:07,085 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:15:07,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:07,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:07,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:07,125 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:07,126 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:07,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:07,127 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:07,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:07,127 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:15:07,128 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:15:07,128 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:15:07,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:07,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:07,128 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:15:07,129 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:07,129 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:07,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:07,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:07,129 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:07,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:07,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:07,130 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:07,130 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:07,130 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:15:07,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:15:07,131 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_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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 -> 3df48c747d95355ac505f3aa498934ae4a3962ec64d7e6dbfdd54f02fbeda355 [2024-11-13 22:15:07,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:07,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:07,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:07,490 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:07,490 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:07,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/26_stack_cas.i Unable to find full path for "g++" [2024-11-13 22:15:09,427 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:09,842 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:09,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/sv-benchmarks/c/pthread-ext/26_stack_cas.i [2024-11-13 22:15:09,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/data/3065036e3/2bd759e778de497f9bea56bab5f64fcb/FLAG5c326d30e [2024-11-13 22:15:09,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/data/3065036e3/2bd759e778de497f9bea56bab5f64fcb [2024-11-13 22:15:09,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:09,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:09,893 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:09,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:09,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:09,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:09" (1/1) ... [2024-11-13 22:15:09,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae54834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:09, skipping insertion in model container [2024-11-13 22:15:09,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:09" (1/1) ... [2024-11-13 22:15:09,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:10,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:10,439 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:10,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:10,623 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:10,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10 WrapperNode [2024-11-13 22:15:10,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:10,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:10,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:10,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:10,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,663 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,716 INFO L138 Inliner]: procedures = 179, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 253 [2024-11-13 22:15:10,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:10,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:10,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:10,722 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:10,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,791 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:10,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:10,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:10,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:10,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:10" (1/1) ... [2024-11-13 22:15:10,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:10,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:10,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:10,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:15:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:15:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:15:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:15:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:15:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:15:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:15:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:15:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:15:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:10,892 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 22:15:11,064 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:11,066 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:11,885 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:15:11,885 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:12,359 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:12,359 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:15:12,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:12 BoogieIcfgContainer [2024-11-13 22:15:12,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:12,361 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:12,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:12,376 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:12,376 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:12" (1/1) ... [2024-11-13 22:15:12,377 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:15:12,389 INFO L158 Benchmark]: Toolchain (without parser) took 2497.15ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 92.7MB in the end (delta: 25.1MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-13 22:15:12,389 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:12,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 732.74ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 96.6MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:12,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.67ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:12,390 INFO L158 Benchmark]: Boogie Preprocessor took 76.88ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 92.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:12,391 INFO L158 Benchmark]: RCFGBuilder took 1560.63ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 93.8MB in the end (delta: -1.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-13 22:15:12,391 INFO L158 Benchmark]: CodeCheck took 24.49ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:12,397 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 732.74ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 96.6MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.67ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.88ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 92.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1560.63ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 93.8MB in the end (delta: -1.5MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * CodeCheck took 24.49ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:15:12,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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 3df48c747d95355ac505f3aa498934ae4a3962ec64d7e6dbfdd54f02fbeda355 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:15:15,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:15:15,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:15:15,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:15:15,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:15:15,883 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:15:15,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:15:15,884 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:15:15,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:15:15,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:15:15,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:15:15,884 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:15:15,884 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:15:15,885 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:15:15,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:15:15,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:15:15,885 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:15:15,885 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:15:15,886 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:15:15,886 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:15:15,886 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:15:15,886 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:15:15,886 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:15:15,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:15:15,887 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:15:15,887 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:15:15,887 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:15:15,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:15:15,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:15,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:15:15,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:15:15,888 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:15:15,888 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:15:15,888 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:15:15,889 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_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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 -> 3df48c747d95355ac505f3aa498934ae4a3962ec64d7e6dbfdd54f02fbeda355 [2024-11-13 22:15:16,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:15:16,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:15:16,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:15:16,285 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:15:16,285 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:15:16,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/26_stack_cas.i Unable to find full path for "g++" [2024-11-13 22:15:18,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:15:19,099 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:15:19,100 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/sv-benchmarks/c/pthread-ext/26_stack_cas.i [2024-11-13 22:15:19,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/data/1bfc27c97/b87447c7e3f84ac7a084fe9e13001b77/FLAG2dc6afae7 [2024-11-13 22:15:19,151 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/data/1bfc27c97/b87447c7e3f84ac7a084fe9e13001b77 [2024-11-13 22:15:19,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:15:19,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:15:19,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:19,161 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:15:19,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:15:19,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:19" (1/1) ... [2024-11-13 22:15:19,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35160c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:19, skipping insertion in model container [2024-11-13 22:15:19,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:15:19" (1/1) ... [2024-11-13 22:15:19,237 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:15:19,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:19,907 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:15:19,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:15:20,057 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:15:20,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20 WrapperNode [2024-11-13 22:15:20,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:15:20,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:20,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:15:20,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:15:20,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,128 INFO L138 Inliner]: procedures = 183, calls = 47, calls flagged for inlining = 17, calls inlined = 20, statements flattened = 250 [2024-11-13 22:15:20,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:15:20,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:15:20,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:15:20,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:15:20,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,151 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:15:20,212 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:15:20,212 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:15:20,212 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:15:20,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:15:20" (1/1) ... [2024-11-13 22:15:20,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:15:20,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:15:20,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:15:20,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:15:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:15:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:15:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:15:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:15:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:15:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:15:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:15:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:15:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:15:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:15:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:15:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:15:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:15:20,323 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 22:15:20,592 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:15:20,594 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:15:21,585 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:15:21,585 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:15:22,230 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:15:22,231 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 22:15:22,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:22 BoogieIcfgContainer [2024-11-13 22:15:22,232 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:15:22,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:15:22,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:15:22,248 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:15:22,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:15:22" (1/1) ... [2024-11-13 22:15:22,251 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:15:22,259 INFO L158 Benchmark]: Toolchain (without parser) took 3100.35ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 45.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-11-13 22:15:22,260 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:22,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.69ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 37.6MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:15:22,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.96ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 34.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:22,261 INFO L158 Benchmark]: Boogie Preprocessor took 81.85ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 32.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:22,262 INFO L158 Benchmark]: RCFGBuilder took 2019.90ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 45.9MB in the end (delta: -13.1MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-13 22:15:22,262 INFO L158 Benchmark]: CodeCheck took 23.68ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 45.0MB in the end (delta: 922.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:22,268 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.69ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 37.6MB in the end (delta: 22.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.96ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 34.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 81.85ms. Allocated memory is still 83.9MB. Free memory was 34.9MB in the beginning and 32.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2019.90ms. Allocated memory is still 83.9MB. Free memory was 32.8MB in the beginning and 45.9MB in the end (delta: -13.1MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 23.68ms. Allocated memory is still 83.9MB. Free memory was 45.9MB in the beginning and 45.0MB in the end (delta: 922.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:15:22,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55dc1c6b-1f56-4103-b86f-c06c2d00e930/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