./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c --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_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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 afd4dff22cd4af07bd40593cdae3d07b68e9e49be619064a67ffd75ffa5bf4b2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:00:26,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:00:26,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:00:26,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:00:26,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:00:26,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:00:26,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:00:26,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:00:26,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:00:26,337 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:00:26,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:00:26,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:00:26,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:00:26,339 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:00:26,339 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:00:26,339 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:00:26,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:00:26,340 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:00:26,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:00:26,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:00:26,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:00:26,340 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:00:26,340 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:00:26,340 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:00:26,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:00:26,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:26,341 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:00:26,341 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:00:26,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:00:26,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:00:26,341 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_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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 -> afd4dff22cd4af07bd40593cdae3d07b68e9e49be619064a67ffd75ffa5bf4b2 [2024-11-13 21:00:26,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:00:26,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:00:26,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:00:26,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:00:26,680 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:00:26,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c Unable to find full path for "g++" [2024-11-13 21:00:28,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:00:28,852 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:00:28,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/sv-benchmarks/c/weaver/chl-time-symm.wvr.c [2024-11-13 21:00:28,863 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/data/aff05aa94/7206d7ab661443b88cd5838884c567de/FLAG57f2e3c8a [2024-11-13 21:00:28,895 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/data/aff05aa94/7206d7ab661443b88cd5838884c567de [2024-11-13 21:00:28,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:00:28,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:00:28,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:28,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:00:28,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:00:28,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:28" (1/1) ... [2024-11-13 21:00:28,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a374fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:28, skipping insertion in model container [2024-11-13 21:00:28,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:28" (1/1) ... [2024-11-13 21:00:28,933 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:00:29,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:29,182 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:00:29,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:29,236 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:00:29,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29 WrapperNode [2024-11-13 21:00:29,237 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:29,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:29,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:00:29,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:00:29,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,296 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 10, calls inlined = 16, statements flattened = 145 [2024-11-13 21:00:29,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:29,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:00:29,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:00:29,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:00:29,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,310 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,317 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,335 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:00:29,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:00:29,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:00:29,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:00:29,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:29" (1/1) ... [2024-11-13 21:00:29,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:29,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:00:29,387 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:00:29,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:00:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:00:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:00:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:00:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:00:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:00:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:00:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:00:29,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:00:29,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:00:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:00:29,428 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:00:29,616 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:00:29,619 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:00:29,963 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:00:29,963 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:00:30,337 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:00:30,337 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:00:30,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:30 BoogieIcfgContainer [2024-11-13 21:00:30,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:00:30,339 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:00:30,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:00:30,354 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:00:30,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:30" (1/1) ... [2024-11-13 21:00:30,356 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:00:30,365 INFO L158 Benchmark]: Toolchain (without parser) took 1462.89ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 87.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-11-13 21:00:30,368 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:30,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.10ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:00:30,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.36ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:00:30,369 INFO L158 Benchmark]: Boogie Preprocessor took 40.15ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:30,370 INFO L158 Benchmark]: RCFGBuilder took 999.03ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 88.9MB in the end (delta: -10.7MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-11-13 21:00:30,370 INFO L158 Benchmark]: CodeCheck took 23.23ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 87.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:30,375 INFO L338 ainManager$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 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.10ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.1MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.36ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.15ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 999.03ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 88.9MB in the end (delta: -10.7MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 23.23ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 87.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:00:30,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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 afd4dff22cd4af07bd40593cdae3d07b68e9e49be619064a67ffd75ffa5bf4b2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:00:33,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:00:33,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:00:33,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:00:33,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:00:33,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:00:33,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:00:33,372 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:00:33,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:00:33,372 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:00:33,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:00:33,373 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:00:33,373 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:00:33,373 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:00:33,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:00:33,373 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:00:33,373 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:00:33,373 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:00:33,374 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:00:33,374 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:00:33,374 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:00:33,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:00:33,374 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:00:33,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:00:33,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:00:33,376 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:00:33,376 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:00:33,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:00:33,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:33,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:00:33,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:00:33,376 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:00:33,377 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:00:33,377 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:00:33,377 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_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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 -> afd4dff22cd4af07bd40593cdae3d07b68e9e49be619064a67ffd75ffa5bf4b2 [2024-11-13 21:00:33,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:00:33,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:00:33,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:00:33,778 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:00:33,778 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:00:33,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-time-symm.wvr.c Unable to find full path for "g++" [2024-11-13 21:00:35,857 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:00:36,068 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:00:36,069 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/sv-benchmarks/c/weaver/chl-time-symm.wvr.c [2024-11-13 21:00:36,081 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/data/546c4f5f0/4ff40ca2ee5c4ca78f9546a43580a59f/FLAGde6de2b9e [2024-11-13 21:00:36,100 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/data/546c4f5f0/4ff40ca2ee5c4ca78f9546a43580a59f [2024-11-13 21:00:36,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:00:36,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:00:36,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:36,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:00:36,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:00:36,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2daed27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36, skipping insertion in model container [2024-11-13 21:00:36,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,143 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:00:36,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:36,384 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:00:36,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:36,440 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:00:36,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36 WrapperNode [2024-11-13 21:00:36,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:36,442 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:36,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:00:36,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:00:36,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,494 INFO L138 Inliner]: procedures = 21, calls = 20, calls flagged for inlining = 10, calls inlined = 16, statements flattened = 135 [2024-11-13 21:00:36,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:36,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:00:36,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:00:36,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:00:36,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,529 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:00:36,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:00:36,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:00:36,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:00:36,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:36" (1/1) ... [2024-11-13 21:00:36,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:36,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:00:36,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:00:36,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:00:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:00:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:00:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:00:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:00:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:00:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:00:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:00:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:00:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:00:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:00:36,631 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:00:36,737 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:00:36,739 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:00:37,166 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:00:37,167 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:00:37,597 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:00:37,599 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:00:37,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:37 BoogieIcfgContainer [2024-11-13 21:00:37,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:00:37,601 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:00:37,601 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:00:37,617 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:00:37,617 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:37" (1/1) ... [2024-11-13 21:00:37,619 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:00:37,626 INFO L158 Benchmark]: Toolchain (without parser) took 1517.78ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 48.2MB in the end (delta: 29.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-11-13 21:00:37,630 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:37,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.42ms. Allocated memory is still 100.7MB. Free memory was 77.0MB in the beginning and 65.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:00:37,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.27ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:37,631 INFO L158 Benchmark]: Boogie Preprocessor took 52.56ms. Allocated memory is still 100.7MB. Free memory was 63.7MB in the beginning and 62.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:00:37,631 INFO L158 Benchmark]: RCFGBuilder took 1048.12ms. Allocated memory is still 100.7MB. Free memory was 62.4MB in the beginning and 49.8MB in the end (delta: 12.6MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-13 21:00:37,632 INFO L158 Benchmark]: CodeCheck took 22.95ms. Allocated memory is still 100.7MB. Free memory was 49.8MB in the beginning and 48.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:37,637 INFO L338 ainManager$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 0.58ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.42ms. Allocated memory is still 100.7MB. Free memory was 77.0MB in the beginning and 65.3MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.27ms. Allocated memory is still 100.7MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.56ms. Allocated memory is still 100.7MB. Free memory was 63.7MB in the beginning and 62.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1048.12ms. Allocated memory is still 100.7MB. Free memory was 62.4MB in the beginning and 49.8MB in the end (delta: 12.6MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 22.95ms. Allocated memory is still 100.7MB. Free memory was 49.8MB in the beginning and 48.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:00:37,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e6cf462-fce0-4eb4-924c-e1c100226ed4/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