./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/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_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/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_b4107fda-2fa2-4544-be30-be4d9d11683b/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 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:59:58,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:59:58,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:59:58,998 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:59:58,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:59:59,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:59:59,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:59:59,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:59:59,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:59:59,036 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:59:59,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:59:59,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:59:59,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:59:59,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:59:59,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:59:59,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:59:59,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:59:59,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:59:59,038 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:59:59,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:59:59,039 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_b4107fda-2fa2-4544-be30-be4d9d11683b/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 -> 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d [2024-11-13 20:59:59,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:59:59,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:59:59,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:59:59,315 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:59:59,316 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:59:59,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i Unable to find full path for "g++" [2024-11-13 21:00:01,252 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:00:01,555 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:00:01,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-11-13 21:00:01,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/data/95725428f/66536b3ead4148148ff0d4c52281f9f1/FLAGcd0b7a49d [2024-11-13 21:00:01,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/data/95725428f/66536b3ead4148148ff0d4c52281f9f1 [2024-11-13 21:00:01,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:00:01,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:00:01,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:01,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:00:01,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:00:01,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:01" (1/1) ... [2024-11-13 21:00:01,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b34b974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:01, skipping insertion in model container [2024-11-13 21:00:01,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:01" (1/1) ... [2024-11-13 21:00:01,641 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:00:02,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:02,152 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:00:02,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:02,271 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:00:02,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02 WrapperNode [2024-11-13 21:00:02,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:02,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:02,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:00:02,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:00:02,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,329 INFO L138 Inliner]: procedures = 169, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 86 [2024-11-13 21:00:02,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:02,330 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:00:02,330 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:00:02,330 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:00:02,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,344 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,350 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,357 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,362 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,368 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:00:02,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:00:02,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:00:02,370 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:00:02,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:02,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:00:02,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:00:02,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:00:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:00:02,444 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 21:00:02,445 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 21:00:02,445 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 21:00:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 21:00:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:00:02,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:00:02,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:00:02,448 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 21:00:02,605 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:00:02,607 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:00:02,787 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:00:02,787 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:00:02,798 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:00:02,798 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:00:02,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:02 BoogieIcfgContainer [2024-11-13 21:00:02,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:00:02,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:00:02,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:00:02,810 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:00:02,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:02" (1/1) ... [2024-11-13 21:00:02,811 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 21:00:02,816 INFO L158 Benchmark]: Toolchain (without parser) took 1224.19ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 78.6MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:00:02,817 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 74.8MB in the end (delta: 196.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:02,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.95ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 95.8MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:00:02,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.03ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 94.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:02,818 INFO L158 Benchmark]: Boogie Preprocessor took 38.42ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:02,818 INFO L158 Benchmark]: RCFGBuilder took 429.36ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 80.0MB in the end (delta: 13.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:02,819 INFO L158 Benchmark]: CodeCheck took 15.08ms. Allocated memory is still 142.6MB. Free memory was 80.0MB in the beginning and 78.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:00:02,821 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 0.40ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 74.8MB in the end (delta: 196.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.95ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 95.8MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.03ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 94.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.42ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 429.36ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 80.0MB in the end (delta: 13.2MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 15.08ms. Allocated memory is still 142.6MB. Free memory was 80.0MB in the beginning and 78.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:00:02,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/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_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/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_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/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_b4107fda-2fa2-4544-be30-be4d9d11683b/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 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:00:05,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:00:05,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:00:05,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:00:05,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:00:05,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:00:05,924 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:00:05,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:00:05,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:00:05,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:00:05,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:00:05,924 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:00:05,924 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:00:05,924 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:00:05,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:00:05,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:00:05,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:00:05,926 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:00:05,926 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:00:05,926 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:00:05,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:05,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:00:05,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:00:05,926 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:00:05,926 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:00:05,927 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:00:05,927 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_b4107fda-2fa2-4544-be30-be4d9d11683b/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 -> 797a9e1bf9dc9387a2e0877719131f75c1f5b0797aa4bcc7c94038568bc56c2d [2024-11-13 21:00:06,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:00:06,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:00:06,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:00:06,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:00:06,276 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:00:06,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-theta/unwind2-nondet.i Unable to find full path for "g++" [2024-11-13 21:00:08,279 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:00:08,604 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:00:08,605 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/sv-benchmarks/c/pthread-theta/unwind2-nondet.i [2024-11-13 21:00:08,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/data/953789386/ea01c3db539243f3b001fc5dd9598725/FLAGc80a5b3d8 [2024-11-13 21:00:08,650 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/data/953789386/ea01c3db539243f3b001fc5dd9598725 [2024-11-13 21:00:08,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:00:08,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:00:08,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:08,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:00:08,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:00:08,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:08" (1/1) ... [2024-11-13 21:00:08,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b20dcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:08, skipping insertion in model container [2024-11-13 21:00:08,670 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:00:08" (1/1) ... [2024-11-13 21:00:08,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:00:09,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:09,143 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:00:09,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:00:09,234 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:00:09,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09 WrapperNode [2024-11-13 21:00:09,235 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:00:09,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:09,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:00:09,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:00:09,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,283 INFO L138 Inliner]: procedures = 170, calls = 12, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 86 [2024-11-13 21:00:09,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:00:09,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:00:09,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:00:09,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:00:09,292 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,298 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,298 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:00:09,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:00:09,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:00:09,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:00:09,321 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:00:09,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:00:09,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:00:09,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:00:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:00:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-13 21:00:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-13 21:00:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-13 21:00:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-13 21:00:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:00:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:00:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:00:09,388 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 21:00:09,562 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:00:09,564 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:00:09,799 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:00:09,799 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:00:09,832 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:00:09,832 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:00:09,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:09 BoogieIcfgContainer [2024-11-13 21:00:09,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:00:09,833 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:00:09,833 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:00:09,844 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:00:09,844 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:00:09" (1/1) ... [2024-11-13 21:00:09,846 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:00:09,852 INFO L158 Benchmark]: Toolchain (without parser) took 1194.53ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 57.2MB in the end (delta: 1.7MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-11-13 21:00:09,853 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:09,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.36ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 38.0MB in the end (delta: 20.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:00:09,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.54ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 36.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:09,856 INFO L158 Benchmark]: Boogie Preprocessor took 34.13ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 35.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:09,857 INFO L158 Benchmark]: RCFGBuilder took 513.48ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 58.7MB in the end (delta: -23.9MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-11-13 21:00:09,857 INFO L158 Benchmark]: CodeCheck took 17.32ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:00:09,862 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.36ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 38.0MB in the end (delta: 20.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.54ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 36.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.13ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 35.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 513.48ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 58.7MB in the end (delta: -23.9MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 17.32ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:00:09,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4107fda-2fa2-4544-be30-be4d9d11683b/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