./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.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_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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 f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:25,186 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:25,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:14:25,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:14:25,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:14:25,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:25,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:25,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:25,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:25,315 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:25,315 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:14:25,315 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:25,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:25,315 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:14:25,317 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:14:25,317 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:14:25,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:25,317 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:25,317 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:14:25,317 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:25,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:25,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:25,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:25,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:25,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:25,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:25,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:25,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:25,318 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:14:25,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:14:25,318 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_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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 -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-13 23:14:25,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:25,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:25,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:25,642 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:25,643 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:25,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-13 23:14:27,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:27,887 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:27,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-13 23:14:27,898 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/data/ef4915a1e/abf6d622d7124b93ab570a588d593350/FLAG7b5ba35f2 [2024-11-13 23:14:28,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/data/ef4915a1e/abf6d622d7124b93ab570a588d593350 [2024-11-13 23:14:28,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:28,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:28,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:28,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:28,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:28,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c224efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28, skipping insertion in model container [2024-11-13 23:14:28,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:28,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:28,554 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:28,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:28,681 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:28,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28 WrapperNode [2024-11-13 23:14:28,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:28,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:28,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:28,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:28,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,789 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 781 [2024-11-13 23:14:28,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:28,790 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:28,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:28,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:28,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,833 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,853 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:28,854 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:28,854 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:28,854 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:28,855 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:28" (1/1) ... [2024-11-13 23:14:28,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:28,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:28,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:28,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 23:14:28,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 23:14:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:14:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:14:28,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:14:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:14:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:14:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:14:28,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:28,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:28,920 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 23:14:29,070 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:29,072 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:14:30,202 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:14:30,203 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:14:30,351 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:14:30,351 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:14:30,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:30 BoogieIcfgContainer [2024-11-13 23:14:30,351 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:14:30,352 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:14:30,352 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:14:30,366 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:14:30,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:30" (1/1) ... [2024-11-13 23:14:30,367 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 23:14:30,373 INFO L158 Benchmark]: Toolchain (without parser) took 2202.92ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 53.4MB in the end (delta: 38.2MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-11-13 23:14:30,373 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 75.5MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:30,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.64ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 66.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:14:30,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.36ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 62.1MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:14:30,378 INFO L158 Benchmark]: Boogie Preprocessor took 64.01ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 58.5MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:30,378 INFO L158 Benchmark]: RCFGBuilder took 1497.18ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 55.0MB in the end (delta: 3.5MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2024-11-13 23:14:30,378 INFO L158 Benchmark]: CodeCheck took 19.53ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 54.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:30,383 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 was 75.7MB in the beginning and 75.5MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.64ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 66.6MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.36ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 62.1MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.01ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 58.5MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1497.18ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 55.0MB in the end (delta: 3.5MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * CodeCheck took 19.53ms. Allocated memory is still 117.4MB. Free memory was 55.0MB in the beginning and 54.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:14:30,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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 f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:32,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:33,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:14:33,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:33,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:33,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:33,129 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:33,129 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:33,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:14:33,129 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:33,129 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:33,130 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:14:33,131 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:14:33,131 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:14:33,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:33,132 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:14:33,132 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:14:33,132 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:33,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:14:33,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:14:33,133 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:33,133 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:33,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:33,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:33,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:33,133 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:33,133 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:14:33,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:33,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:33,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:33,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:33,134 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:14:33,134 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:33,134 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:14:33,134 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_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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 -> f92b704990a995ec2f32d8abc59f9e1c173271b08c590da02eb7a88d6ef9eed6 [2024-11-13 23:14:33,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:33,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:33,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:33,467 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:33,467 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:33,468 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i Unable to find full path for "g++" [2024-11-13 23:14:35,344 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:35,623 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:35,624 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2024-11-13 23:14:35,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/data/6876d30fc/b4b6dd12dbbd4fef8dc45943eb23a922/FLAG2595d8fc6 [2024-11-13 23:14:35,677 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/data/6876d30fc/b4b6dd12dbbd4fef8dc45943eb23a922 [2024-11-13 23:14:35,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:35,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:35,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:35,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:35,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:35,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:35" (1/1) ... [2024-11-13 23:14:35,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b34c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:35, skipping insertion in model container [2024-11-13 23:14:35,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:35" (1/1) ... [2024-11-13 23:14:35,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:36,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:36,264 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:36,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:36,374 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:36,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36 WrapperNode [2024-11-13 23:14:36,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:36,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:36,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:36,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:36,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,447 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 778 [2024-11-13 23:14:36,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:36,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:36,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:36,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:36,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:36,515 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:36,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:36,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:36,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:36" (1/1) ... [2024-11-13 23:14:36,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:36,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:36,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:36,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 23:14:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 23:14:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:14:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:14:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:14:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:14:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:14:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:14:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:14:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:14:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:36,615 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 23:14:36,802 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:36,804 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:14:38,099 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:14:38,099 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:14:38,216 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:14:38,217 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:14:38,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:38 BoogieIcfgContainer [2024-11-13 23:14:38,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:14:38,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:14:38,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:14:38,247 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:14:38,247 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:38" (1/1) ... [2024-11-13 23:14:38,248 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 23:14:38,253 INFO L158 Benchmark]: Toolchain (without parser) took 2569.99ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 53.5MB in the end (delta: 5.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2024-11-13 23:14:38,254 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:38,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.68ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 32.0MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:14:38,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.15ms. Allocated memory is still 83.9MB. Free memory was 32.0MB in the beginning and 27.6MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:14:38,255 INFO L158 Benchmark]: Boogie Preprocessor took 67.27ms. Allocated memory is still 83.9MB. Free memory was 27.6MB in the beginning and 23.6MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:38,255 INFO L158 Benchmark]: RCFGBuilder took 1701.67ms. Allocated memory is still 83.9MB. Free memory was 23.6MB in the beginning and 30.7MB in the end (delta: -7.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-13 23:14:38,256 INFO L158 Benchmark]: CodeCheck took 29.77ms. Allocated memory is still 83.9MB. Free memory was 30.7MB in the beginning and 53.5MB in the end (delta: -22.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-11-13 23:14:38,258 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.68ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 32.0MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.15ms. Allocated memory is still 83.9MB. Free memory was 32.0MB in the beginning and 27.6MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.27ms. Allocated memory is still 83.9MB. Free memory was 27.6MB in the beginning and 23.6MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1701.67ms. Allocated memory is still 83.9MB. Free memory was 23.6MB in the beginning and 30.7MB in the end (delta: -7.0MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 29.77ms. Allocated memory is still 83.9MB. Free memory was 30.7MB in the beginning and 53.5MB in the end (delta: -22.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:14:38,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_895a8c9c-0ae4-4ded-a366-7c40b7e4daf6/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