./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack-1.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_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/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_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/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_bb55e717-9d50-4b4b-8fc7-16246a81e986/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:51:31,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:51:31,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:51:31,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:51:31,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:51:31,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:51:31,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:51:31,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:51:31,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:51:31,453 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:51:31,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:51:31,453 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:51:31,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:51:31,453 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:51:31,453 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:51:31,453 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:51:31,454 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:51:31,454 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:51:31,454 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:51:31,454 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:51:31,454 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:51:31,454 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:51:31,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:51:31,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:51:31,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:51:31,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:31,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:51:31,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:51:31,455 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:51:31,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:51:31,455 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_bb55e717-9d50-4b4b-8fc7-16246a81e986/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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-13 21:51:31,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:51:31,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:51:31,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:51:31,853 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:51:31,853 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:51:31,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-13 21:51:33,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:51:34,322 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:51:34,327 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/sv-benchmarks/c/pthread/stack-1.i [2024-11-13 21:51:34,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/data/f52865873/fca8acfcb30949138dbebda4bf354969/FLAG86cf8639f [2024-11-13 21:51:34,424 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/data/f52865873/fca8acfcb30949138dbebda4bf354969 [2024-11-13 21:51:34,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:51:34,431 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:51:34,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:34,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:51:34,438 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:51:34,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:34" (1/1) ... [2024-11-13 21:51:34,440 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e1c384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:34, skipping insertion in model container [2024-11-13 21:51:34,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:34" (1/1) ... [2024-11-13 21:51:34,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:51:35,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:35,022 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:51:35,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:35,181 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:51:35,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35 WrapperNode [2024-11-13 21:51:35,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:35,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:35,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:51:35,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:51:35,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,272 INFO L138 Inliner]: procedures = 280, calls = 39, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 155 [2024-11-13 21:51:35,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:35,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:51:35,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:51:35,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:51:35,284 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,293 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,310 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,316 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,335 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:51:35,336 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:51:35,336 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:51:35,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:51:35,341 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:35" (1/1) ... [2024-11-13 21:51:35,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:35,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:51:35,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:51:35,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:51:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:51:35,411 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:51:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:51:35,412 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:51:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:51:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:51:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:51:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:51:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:51:35,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:51:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:51:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:51:35,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:51:35,415 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 21:51:35,639 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:51:35,642 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:51:36,034 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:51:36,036 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:51:36,087 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:51:36,087 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:51:36,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:36 BoogieIcfgContainer [2024-11-13 21:51:36,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:51:36,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:51:36,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:51:36,102 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:51:36,102 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:36" (1/1) ... [2024-11-13 21:51:36,103 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:51:36,114 INFO L158 Benchmark]: Toolchain (without parser) took 1682.08ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 62.2MB in the end (delta: 54.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 21:51:36,115 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:36,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.25ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 87.1MB in the end (delta: 29.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:51:36,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.57ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 84.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:36,116 INFO L158 Benchmark]: Boogie Preprocessor took 62.06ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 83.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:36,116 INFO L158 Benchmark]: RCFGBuilder took 751.80ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 63.6MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:51:36,120 INFO L158 Benchmark]: CodeCheck took 19.85ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 62.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:51:36,122 INFO L338 ainManager$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 0.47ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.25ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 87.1MB in the end (delta: 29.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.57ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 84.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.06ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 83.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 751.80ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 63.6MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.85ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 62.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:51:36,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/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_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/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_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/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_bb55e717-9d50-4b4b-8fc7-16246a81e986/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:51:38,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:51:39,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:51:39,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:51:39,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:51:39,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:51:39,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:51:39,199 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:51:39,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:51:39,199 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:51:39,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:51:39,200 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:51:39,200 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:51:39,200 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:51:39,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:51:39,201 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:51:39,201 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:51:39,201 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:51:39,201 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:51:39,201 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:51:39,201 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:51:39,201 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:51:39,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:51:39,202 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:51:39,202 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:51:39,202 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:51:39,202 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:51:39,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:51:39,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:39,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:51:39,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:51:39,202 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:51:39,202 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:51:39,203 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:51:39,209 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_bb55e717-9d50-4b4b-8fc7-16246a81e986/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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-11-13 21:51:39,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:51:39,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:51:39,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:51:39,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:51:39,572 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:51:39,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-1.i Unable to find full path for "g++" [2024-11-13 21:51:41,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:51:42,029 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:51:42,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/sv-benchmarks/c/pthread/stack-1.i [2024-11-13 21:51:42,057 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/data/c50ea119d/12d2b38bfeeb466b85323f2ffb54dc2f/FLAG4daf7b032 [2024-11-13 21:51:42,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/data/c50ea119d/12d2b38bfeeb466b85323f2ffb54dc2f [2024-11-13 21:51:42,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:51:42,086 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:51:42,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:42,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:51:42,095 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:51:42,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d6f645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42, skipping insertion in model container [2024-11-13 21:51:42,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,150 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:51:42,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:42,721 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:51:42,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:51:42,863 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:51:42,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42 WrapperNode [2024-11-13 21:51:42,864 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:51:42,865 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:42,865 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:51:42,866 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:51:42,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,895 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,923 INFO L138 Inliner]: procedures = 287, calls = 39, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 152 [2024-11-13 21:51:42,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:51:42,924 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:51:42,924 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:51:42,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:51:42,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,950 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:51:42,967 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:51:42,967 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:51:42,967 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:51:42,968 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:51:42" (1/1) ... [2024-11-13 21:51:42,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:51:42,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:51:43,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:51:43,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:51:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:51:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:51:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:51:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:51:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:51:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:51:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:51:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:51:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:51:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:51:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:51:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:51:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:51:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:51:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:51:43,043 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 21:51:43,246 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:51:43,249 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:51:43,715 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:51:43,716 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:51:43,752 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:51:43,753 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:51:43,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:43 BoogieIcfgContainer [2024-11-13 21:51:43,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:51:43,755 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:51:43,755 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:51:43,770 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:51:43,771 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:51:43" (1/1) ... [2024-11-13 21:51:43,772 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:51:43,778 INFO L158 Benchmark]: Toolchain (without parser) took 1691.13ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 76.8MB in the end (delta: 14.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-13 21:51:43,778 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:43,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.74ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 59.0MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:51:43,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.44ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 56.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:43,779 INFO L158 Benchmark]: Boogie Preprocessor took 41.74ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:43,780 INFO L158 Benchmark]: RCFGBuilder took 786.56ms. Allocated memory is still 117.4MB. Free memory was 54.7MB in the beginning and 78.1MB in the end (delta: -23.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-13 21:51:43,780 INFO L158 Benchmark]: CodeCheck took 21.18ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:51:43,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.74ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 59.0MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.44ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 56.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.74ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 786.56ms. Allocated memory is still 117.4MB. Free memory was 54.7MB in the beginning and 78.1MB in the end (delta: -23.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 21.18ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 76.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:51:43,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb55e717-9d50-4b4b-8fc7-16246a81e986/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