./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/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_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:20:13,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:20:13,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:20:13,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:20:13,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:20:13,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:20:13,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:20:13,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:20:13,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:20:13,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:20:13,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:20:13,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:20:13,469 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:20:13,470 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:20:13,470 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:20:13,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:20:13,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:20:13,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:20:13,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:20:13,471 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:20:13,471 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:20:13,471 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:20:13,471 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:20:13,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:20:13,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:20:13,472 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:20:13,472 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:20:13,472 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:20:13,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:20:13,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:13,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:20:13,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:20:13,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:20:13,473 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:20:13,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:20:13,473 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_a89c7d12-de18-461b-a107-96914fae8701/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 ! overflow) ) 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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-13 22:20:13,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:20:13,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:20:13,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:20:13,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:20:13,819 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:20:13,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-13 22:20:15,753 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:20:16,160 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:20:16,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-13 22:20:16,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/data/aa499b232/f8858031c2204ded8589080e724a712e/FLAG6d73b5593 [2024-11-13 22:20:16,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/data/aa499b232/f8858031c2204ded8589080e724a712e [2024-11-13 22:20:16,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:20:16,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:20:16,218 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:16,218 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:20:16,225 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:20:16,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:16,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ba6a693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16, skipping insertion in model container [2024-11-13 22:20:16,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:16,287 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:20:16,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:16,864 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:20:16,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:16,978 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:20:16,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16 WrapperNode [2024-11-13 22:20:16,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:16,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:16,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:20:16,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:20:16,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,050 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 788 [2024-11-13 22:20:17,051 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:17,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:20:17,052 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:20:17,052 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:20:17,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,093 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:20:17,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:20:17,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:20:17,115 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:20:17,116 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:16" (1/1) ... [2024-11-13 22:20:17,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:17,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:20:17,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:20:17,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:20:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:20:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:20:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:20:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:20:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:20:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:20:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:20:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:20:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:20:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:20:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:20:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:20:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:20:17,226 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:20:17,424 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:20:17,426 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:18,864 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:20:18,865 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:19,042 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:19,043 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:20:19,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:19 BoogieIcfgContainer [2024-11-13 22:20:19,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:19,044 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:19,044 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:19,058 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:19,059 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:19" (1/1) ... [2024-11-13 22:20:19,061 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:20:19,070 INFO L158 Benchmark]: Toolchain (without parser) took 2852.36ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 96.0MB in the end (delta: 22.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-11-13 22:20:19,073 INFO L158 Benchmark]: CDTParser took 1.37ms. Allocated memory is still 142.6MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:19,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 761.51ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 93.0MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:20:19,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.56ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 88.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:19,075 INFO L158 Benchmark]: Boogie Preprocessor took 62.34ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 84.7MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:19,075 INFO L158 Benchmark]: RCFGBuilder took 1928.61ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 96.9MB in the end (delta: -12.2MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-11-13 22:20:19,076 INFO L158 Benchmark]: CodeCheck took 22.22ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 96.0MB in the end (delta: 876.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:19,080 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37ms. Allocated memory is still 142.6MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 761.51ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 93.0MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.56ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 88.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.34ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 84.7MB in the end (delta: 3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1928.61ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 96.9MB in the end (delta: -12.2MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * CodeCheck took 22.22ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 96.0MB in the end (delta: 876.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:20:19,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/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_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/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_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:20:22,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:20:22,130 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:20:22,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:20:22,175 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:20:22,175 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:20:22,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:20:22,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:20:22,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:20:22,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:20:22,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:20:22,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:20:22,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:20:22,177 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:20:22,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:20:22,177 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:20:22,177 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:20:22,178 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:20:22,178 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:20:22,178 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:20:22,178 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:20:22,178 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:20:22,178 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:20:22,179 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:20:22,179 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:20:22,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:20:22,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:20:22,179 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:20:22,179 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:22,179 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:20:22,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:20:22,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:22,180 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:20:22,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:20:22,180 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:20:22,180 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:20:22,181 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:20:22,181 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:20:22,181 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_a89c7d12-de18-461b-a107-96914fae8701/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 ! overflow) ) 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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-13 22:20:22,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:20:22,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:20:22,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:20:22,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:20:22,523 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:20:22,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-13 22:20:24,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:20:24,764 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:20:24,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-13 22:20:24,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/data/e92b01115/5eeb4d6284b04a6ab1350fa9f15b1c92/FLAGf830e4d00 [2024-11-13 22:20:24,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/data/e92b01115/5eeb4d6284b04a6ab1350fa9f15b1c92 [2024-11-13 22:20:24,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:20:24,810 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:20:24,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:24,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:20:24,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:20:24,819 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:24" (1/1) ... [2024-11-13 22:20:24,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62103a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:24, skipping insertion in model container [2024-11-13 22:20:24,820 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:20:24" (1/1) ... [2024-11-13 22:20:24,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:20:25,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:25,434 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:20:25,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:20:25,578 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:20:25,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25 WrapperNode [2024-11-13 22:20:25,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:20:25,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:25,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:20:25,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:20:25,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,683 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 785 [2024-11-13 22:20:25,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:20:25,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:20:25,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:20:25,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:20:25,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,705 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,737 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:20:25,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:20:25,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:20:25,747 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:20:25,748 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:20:25" (1/1) ... [2024-11-13 22:20:25,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:20:25,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:20:25,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:20:25,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:20:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:20:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:20:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:20:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:20:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:20:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:20:25,856 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:20:26,007 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:20:26,011 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:20:27,184 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:20:27,184 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:20:27,303 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:20:27,303 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:20:27,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:27 BoogieIcfgContainer [2024-11-13 22:20:27,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:20:27,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:20:27,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:20:27,314 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:20:27,314 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:20:27" (1/1) ... [2024-11-13 22:20:27,315 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:20:27,331 INFO L158 Benchmark]: Toolchain (without parser) took 2520.09ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 53.4MB in the end (delta: 6.1MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2024-11-13 22:20:27,331 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:27,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.43ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 32.1MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:20:27,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.27ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 27.6MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:20:27,332 INFO L158 Benchmark]: Boogie Preprocessor took 61.56ms. Allocated memory is still 83.9MB. Free memory was 27.6MB in the beginning and 23.4MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:20:27,333 INFO L158 Benchmark]: RCFGBuilder took 1556.89ms. Allocated memory is still 83.9MB. Free memory was 23.4MB in the beginning and 30.5MB in the end (delta: -7.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-13 22:20:27,333 INFO L158 Benchmark]: CodeCheck took 24.87ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 53.4MB in the end (delta: -22.9MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-11-13 22:20:27,335 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 0.37ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.43ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 32.1MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.27ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 27.6MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.56ms. Allocated memory is still 83.9MB. Free memory was 27.6MB in the beginning and 23.4MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1556.89ms. Allocated memory is still 83.9MB. Free memory was 23.4MB in the beginning and 30.5MB in the end (delta: -7.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 24.87ms. Allocated memory is still 83.9MB. Free memory was 30.5MB in the beginning and 53.4MB 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 22:20:27,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a89c7d12-de18-461b-a107-96914fae8701/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