./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.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_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/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_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/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_33235535-f57b-4650-9f47-ac84bb1a246d/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 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:31:31,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:31:31,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:31:31,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:31:31,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:31:31,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:31:31,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:31:31,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:31:31,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:31:31,699 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:31:31,700 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:31:31,700 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:31:31,700 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:31:31,700 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:31:31,700 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:31:31,700 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:31:31,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:31:31,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:31,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:31:31,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:31:31,701 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:31:31,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:31:31,701 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_33235535-f57b-4650-9f47-ac84bb1a246d/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 -> 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c [2024-11-13 21:31:32,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:31:32,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:31:32,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:31:32,021 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:31:32,021 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:31:32,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/lamport.i Unable to find full path for "g++" [2024-11-13 21:31:34,047 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:31:34,348 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:31:34,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/sv-benchmarks/c/pthread-atomic/lamport.i [2024-11-13 21:31:34,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/data/9d07319ed/6c5f8811bc5a41fd9892c005a11c43b6/FLAG324904513 [2024-11-13 21:31:34,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/data/9d07319ed/6c5f8811bc5a41fd9892c005a11c43b6 [2024-11-13 21:31:34,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:31:34,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:31:34,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:34,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:31:34,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:31:34,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:34" (1/1) ... [2024-11-13 21:31:34,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360f3cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:34, skipping insertion in model container [2024-11-13 21:31:34,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:34" (1/1) ... [2024-11-13 21:31:34,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:31:35,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:35,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:31:35,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:35,160 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:31:35,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35 WrapperNode [2024-11-13 21:31:35,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:35,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:35,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:31:35,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:31:35,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,230 INFO L138 Inliner]: procedures = 166, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 115 [2024-11-13 21:31:35,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:35,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:31:35,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:31:35,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:31:35,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,247 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:31:35,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:31:35,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:31:35,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:31:35,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:35,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:31:35,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:31:35,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:31:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 21:31:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 21:31:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 21:31:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 21:31:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:31:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:31:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:31:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:31:35,371 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 21:31:35,545 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:31:35,547 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:31:35,783 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:31:35,783 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:31:35,799 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:31:35,799 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 21:31:35,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:35 BoogieIcfgContainer [2024-11-13 21:31:35,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:31:35,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:31:35,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:31:35,813 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:31:35,813 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:35" (1/1) ... [2024-11-13 21:31:35,815 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:31:35,820 INFO L158 Benchmark]: Toolchain (without parser) took 1197.69ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 53.8MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:31:35,820 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:35,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 538.92ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 71.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:31:35,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.30ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:31:35,824 INFO L158 Benchmark]: Boogie Preprocessor took 46.14ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:35,827 INFO L158 Benchmark]: RCFGBuilder took 520.98ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 55.3MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:31:35,827 INFO L158 Benchmark]: CodeCheck took 18.12ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 54.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:35,832 INFO L338 ainManager$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 is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 538.92ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 71.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.30ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 69.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.14ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 68.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 520.98ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 55.3MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.12ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 54.0MB 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 21:31:35,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/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_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/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_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/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_33235535-f57b-4650-9f47-ac84bb1a246d/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 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:31:38,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:31:38,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:31:38,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:31:38,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:31:38,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:31:38,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:31:38,881 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:31:38,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:31:38,882 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:31:38,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:31:38,882 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:31:38,882 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:31:38,883 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:31:38,883 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:31:38,883 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:31:38,884 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:31:38,884 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:31:38,884 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:31:38,884 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:31:38,884 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:31:38,884 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:31:38,884 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:31:38,885 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:31:38,885 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:31:38,885 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:31:38,885 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:31:38,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:31:38,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:38,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:31:38,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:31:38,886 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:31:38,886 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:31:38,886 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:31:38,887 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_33235535-f57b-4650-9f47-ac84bb1a246d/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 -> 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c [2024-11-13 21:31:39,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:31:39,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:31:39,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:31:39,257 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:31:39,257 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:31:39,258 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/lamport.i Unable to find full path for "g++" [2024-11-13 21:31:41,389 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:31:41,743 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:31:41,744 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/sv-benchmarks/c/pthread-atomic/lamport.i [2024-11-13 21:31:41,765 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/data/fad940e1f/7a5b651a15224bebb7d28dd60d300996/FLAGbc16a0799 [2024-11-13 21:31:41,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/data/fad940e1f/7a5b651a15224bebb7d28dd60d300996 [2024-11-13 21:31:41,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:31:41,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:31:41,980 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:41,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:31:41,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:31:41,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:41,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d01ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:41, skipping insertion in model container [2024-11-13 21:31:41,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:31:41" (1/1) ... [2024-11-13 21:31:42,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:31:42,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:42,440 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:31:42,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:31:42,540 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:31:42,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42 WrapperNode [2024-11-13 21:31:42,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:31:42,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:42,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:31:42,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:31:42,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,572 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,591 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 116 [2024-11-13 21:31:42,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:31:42,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:31:42,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:31:42,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:31:42,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,615 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:31:42,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:31:42,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:31:42,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:31:42,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:31:42" (1/1) ... [2024-11-13 21:31:42,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:31:42,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:31:42,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:31:42,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:31:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 21:31:42,691 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 21:31:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 21:31:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 21:31:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:31:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:31:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:31:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:31:42,694 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 21:31:42,849 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:31:42,851 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:31:43,135 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:31:43,135 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:31:43,150 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:31:43,150 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-13 21:31:43,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:43 BoogieIcfgContainer [2024-11-13 21:31:43,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:31:43,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:31:43,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:31:43,162 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:31:43,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:31:43" (1/1) ... [2024-11-13 21:31:43,163 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:31:43,171 INFO L158 Benchmark]: Toolchain (without parser) took 1190.21ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 56.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-11-13 21:31:43,171 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:43,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.08ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 38.4MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:31:43,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.13ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:31:43,172 INFO L158 Benchmark]: Boogie Preprocessor took 26.32ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 35.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:43,172 INFO L158 Benchmark]: RCFGBuilder took 531.68ms. Allocated memory is still 83.9MB. Free memory was 35.0MB in the beginning and 57.9MB in the end (delta: -22.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-13 21:31:43,173 INFO L158 Benchmark]: CodeCheck took 16.51ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 56.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:31:43,177 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.08ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 38.4MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.13ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.32ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 35.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 531.68ms. Allocated memory is still 83.9MB. Free memory was 35.0MB in the beginning and 57.9MB in the end (delta: -22.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 16.51ms. Allocated memory is still 83.9MB. Free memory was 57.9MB in the beginning and 56.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:31:43,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33235535-f57b-4650-9f47-ac84bb1a246d/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