./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/peterson.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b --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 6ea11bc1281710e3131473f2a673d7d78c2a42824b03a7d695132107cc74f895 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:10:22,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:10:22,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:10:22,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:10:22,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:10:22,370 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:10:22,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:10:22,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:10:22,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:10:22,371 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:10:22,372 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:10:22,373 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:10:22,373 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:10:22,373 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:10:22,373 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:10:22,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:10:22,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:10:22,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:22,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:10:22,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:10:22,373 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:10:22,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:10:22,374 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_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b 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 -> 6ea11bc1281710e3131473f2a673d7d78c2a42824b03a7d695132107cc74f895 [2024-12-06 00:10:22,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:10:22,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:10:22,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:10:22,589 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:10:22,589 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:10:22,590 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/peterson.i [2024-12-06 00:10:25,229 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data/8dce5d29e/53c1af496d8544ac808588c0c0150372/FLAGf431a028b [2024-12-06 00:10:25,479 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:10:25,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/sv-benchmarks/c/pthread-atomic/peterson.i [2024-12-06 00:10:25,492 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data/8dce5d29e/53c1af496d8544ac808588c0c0150372/FLAGf431a028b [2024-12-06 00:10:25,800 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data/8dce5d29e/53c1af496d8544ac808588c0c0150372 [2024-12-06 00:10:25,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:10:25,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:10:25,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:25,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:10:25,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:10:25,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:25" (1/1) ... [2024-12-06 00:10:25,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df474f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:25, skipping insertion in model container [2024-12-06 00:10:25,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:25" (1/1) ... [2024-12-06 00:10:25,830 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:10:26,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:26,084 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:10:26,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:26,151 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:10:26,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26 WrapperNode [2024-12-06 00:10:26,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:26,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:26,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:10:26,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:10:26,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,184 INFO L138 Inliner]: procedures = 166, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2024-12-06 00:10:26,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:26,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:10:26,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:10:26,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:10:26,191 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,197 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:10:26,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:10:26,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:10:26,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:10:26,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:26,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:10:26,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:10:26,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:10:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 00:10:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 00:10:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 00:10:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 00:10:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:10:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:10:26,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:10:26,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:10:26,256 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:10:26,350 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:10:26,351 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:10:26,448 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:10:26,448 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:10:26,455 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:10:26,455 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:10:26,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:26 BoogieIcfgContainer [2024-12-06 00:10:26,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:10:26,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:10:26,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:10:26,464 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:10:26,464 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:26" (1/1) ... [2024-12-06 00:10:26,465 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:10:26,470 INFO L158 Benchmark]: Toolchain (without parser) took 665.25ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 81.1MB in the end (delta: 35.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:10:26,470 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:26,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.78ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 97.5MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:10:26,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.48ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:10:26,471 INFO L158 Benchmark]: Boogie Preprocessor took 19.56ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:26,472 INFO L158 Benchmark]: RCFGBuilder took 249.75ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 82.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:10:26,472 INFO L158 Benchmark]: CodeCheck took 12.15ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 81.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:26,474 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.78ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 97.5MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.48ms. Allocated memory is still 142.6MB. Free memory was 97.5MB in the beginning and 95.9MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.56ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 249.75ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 82.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.15ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 81.1MB 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. [2024-12-06 00:10:26,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/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_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b --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 6ea11bc1281710e3131473f2a673d7d78c2a42824b03a7d695132107cc74f895 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:10:28,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:10:28,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:10:28,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:10:28,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:10:28,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:10:28,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:10:28,521 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:10:28,521 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:10:28,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:10:28,522 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:10:28,523 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:10:28,523 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:10:28,523 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:10:28,523 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:10:28,523 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:10:28,523 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:10:28,523 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:10:28,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:10:28,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:28,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:10:28,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:10:28,524 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:10:28,524 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:10:28,524 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:10:28,524 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_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b 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 -> 6ea11bc1281710e3131473f2a673d7d78c2a42824b03a7d695132107cc74f895 [2024-12-06 00:10:28,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:10:28,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:10:28,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:10:28,763 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:10:28,763 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:10:28,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/peterson.i [2024-12-06 00:10:31,453 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data/1f1946d8b/57da6a663e8f429ca776c6d74030b728/FLAGa56fcdc17 [2024-12-06 00:10:31,725 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:10:31,726 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/sv-benchmarks/c/pthread-atomic/peterson.i [2024-12-06 00:10:31,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data/1f1946d8b/57da6a663e8f429ca776c6d74030b728/FLAGa56fcdc17 [2024-12-06 00:10:31,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/data/1f1946d8b/57da6a663e8f429ca776c6d74030b728 [2024-12-06 00:10:31,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:10:31,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:10:31,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:31,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:10:31,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:10:31,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:31" (1/1) ... [2024-12-06 00:10:31,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbc4890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:31, skipping insertion in model container [2024-12-06 00:10:31,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:31" (1/1) ... [2024-12-06 00:10:31,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:10:32,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:32,064 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:10:32,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:32,132 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:10:32,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32 WrapperNode [2024-12-06 00:10:32,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:32,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:32,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:10:32,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:10:32,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,165 INFO L138 Inliner]: procedures = 167, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 67 [2024-12-06 00:10:32,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:32,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:10:32,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:10:32,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:10:32,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,180 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,189 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:10:32,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:10:32,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:10:32,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:10:32,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:32,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:10:32,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:10:32,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:10:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 00:10:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 00:10:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 00:10:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 00:10:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:10:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:10:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:10:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:10:32,239 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:10:32,351 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:10:32,352 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:10:32,463 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:10:32,463 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:10:32,469 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:10:32,470 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:10:32,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:32 BoogieIcfgContainer [2024-12-06 00:10:32,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:10:32,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:10:32,470 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:10:32,478 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:10:32,478 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,479 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:10:32,483 INFO L158 Benchmark]: Toolchain (without parser) took 725.94ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 61.0MB in the end (delta: 8.0MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-12-06 00:10:32,483 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:32,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.84ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 48.9MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:10:32,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.22ms. Allocated memory is still 92.3MB. Free memory was 48.8MB in the beginning and 47.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:10:32,484 INFO L158 Benchmark]: Boogie Preprocessor took 23.19ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:32,485 INFO L158 Benchmark]: RCFGBuilder took 280.15ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 62.4MB in the end (delta: -16.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 00:10:32,485 INFO L158 Benchmark]: CodeCheck took 11.07ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 61.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:32,487 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.84ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 48.9MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.22ms. Allocated memory is still 92.3MB. Free memory was 48.8MB in the beginning and 47.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.19ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 280.15ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 62.4MB in the end (delta: -16.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 11.07ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 61.0MB 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. [2024-12-06 00:10:32,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a77e563-0961-470d-8de4-80d76fef033c/bin/ukojak-verify-CZk0znPC7b/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