./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/peterson.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/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_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 01:53:11,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:53:11,064 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:53:11,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:53:11,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:53:11,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:53:11,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:53:11,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:53:11,087 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:53:11,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:53:11,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:53:11,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:53:11,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:53:11,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:53:11,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:53:11,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:53:11,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:53:11,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:53:11,089 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:53:11,089 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:53:11,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:53:11,089 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:53:11,089 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:53:11,089 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:53:11,089 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:53:11,089 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:53:11,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:53:11,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:11,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:53:11,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:53:11,090 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:53:11,090 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:53:11,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:53:11,090 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_cd353804-0ed4-4eb5-8923-94923ad51370/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 ! call(reach_error())) ) 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 01:53:11,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:53:11,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:53:11,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:53:11,307 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:53:11,307 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:53:11,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/peterson.i [2024-12-06 01:53:13,928 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data/1847354d2/4a931681ec0d4f2fab4b9a75fefe6fe0/FLAG7b512fab7 [2024-12-06 01:53:14,164 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:53:14,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i [2024-12-06 01:53:14,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data/1847354d2/4a931681ec0d4f2fab4b9a75fefe6fe0/FLAG7b512fab7 [2024-12-06 01:53:14,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data/1847354d2/4a931681ec0d4f2fab4b9a75fefe6fe0 [2024-12-06 01:53:14,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:53:14,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:53:14,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:14,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:53:14,497 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:53:14,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dce6e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14, skipping insertion in model container [2024-12-06 01:53:14,498 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:53:14,763 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i[32348,32361] [2024-12-06 01:53:14,768 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i[32502,32515] [2024-12-06 01:53:14,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:14,780 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:53:14,814 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i[32348,32361] [2024-12-06 01:53:14,815 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i[32502,32515] [2024-12-06 01:53:14,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:14,847 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:53:14,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14 WrapperNode [2024-12-06 01:53:14,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:14,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:14,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:53:14,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:53:14,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,863 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,877 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-12-06 01:53:14,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:14,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:53:14,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:53:14,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:53:14,884 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,890 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,895 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:53:14,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:53:14,898 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:53:14,898 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:53:14,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:14" (1/1) ... [2024-12-06 01:53:14,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:14,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:53:14,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:53:14,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:53:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 01:53:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 01:53:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 01:53:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 01:53:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:53:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:53:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:53:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:53:14,957 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 01:53:15,052 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:53:15,054 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:53:15,141 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:53:15,142 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:53:15,151 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:53:15,151 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:53:15,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:53:15 BoogieIcfgContainer [2024-12-06 01:53:15,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:53:15,152 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:53:15,152 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:53:15,160 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:53:15,160 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:53:15" (1/1) ... [2024-12-06 01:53:15,161 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 01:53:15,166 INFO L158 Benchmark]: Toolchain (without parser) took 672.25ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 81.1MB in the end (delta: 35.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:53:15,166 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 82.8MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:53:15,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 354.59ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 96.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:53:15,167 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.03ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 95.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:53:15,167 INFO L158 Benchmark]: Boogie Preprocessor took 19.45ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 94.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:53:15,168 INFO L158 Benchmark]: RCFGBuilder took 253.72ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 82.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:53:15,168 INFO L158 Benchmark]: CodeCheck took 11.86ms. 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 01:53:15,170 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 0.32ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 82.8MB in the end (delta: 33.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 354.59ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 96.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.03ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 95.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.45ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 94.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 253.72ms. Allocated memory is still 142.6MB. Free memory was 94.0MB in the beginning and 82.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.86ms. 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 01:53:15,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/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_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/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_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 01:53:17,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:53:17,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:53:17,226 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:53:17,227 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:53:17,227 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:53:17,228 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:53:17,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:53:17,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:53:17,228 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:53:17,228 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:53:17,228 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:53:17,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:53:17,229 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:53:17,230 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:53:17,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:53:17,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:53:17,230 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:17,230 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:53:17,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:53:17,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:17,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:53:17,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:53:17,231 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:53:17,231 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:53:17,231 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:17,231 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:53:17,231 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_cd353804-0ed4-4eb5-8923-94923ad51370/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 ! call(reach_error())) ) 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 01:53:17,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:53:17,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:53:17,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:53:17,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:53:17,458 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:53:17,460 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/peterson.i [2024-12-06 01:53:20,117 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data/44b332b76/d2c891c81df14e63bddb71fe20981958/FLAGa6eb37125 [2024-12-06 01:53:20,367 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:53:20,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i [2024-12-06 01:53:20,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data/44b332b76/d2c891c81df14e63bddb71fe20981958/FLAGa6eb37125 [2024-12-06 01:53:20,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/data/44b332b76/d2c891c81df14e63bddb71fe20981958 [2024-12-06 01:53:20,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:53:20,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:53:20,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:20,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:53:20,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:53:20,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77dd78f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20, skipping insertion in model container [2024-12-06 01:53:20,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,430 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:53:20,680 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i[32348,32361] [2024-12-06 01:53:20,684 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i[32502,32515] [2024-12-06 01:53:20,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:20,698 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:53:20,734 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i[32348,32361] [2024-12-06 01:53:20,735 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/sv-benchmarks/c/pthread-atomic/peterson.i[32502,32515] [2024-12-06 01:53:20,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:20,770 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:53:20,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20 WrapperNode [2024-12-06 01:53:20,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:20,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:20,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:53:20,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:53:20,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,802 INFO L138 Inliner]: procedures = 167, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-12-06 01:53:20,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:20,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:53:20,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:53:20,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:53:20,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,825 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:53:20,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:53:20,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:53:20,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:53:20,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:20" (1/1) ... [2024-12-06 01:53:20,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:20,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:53:20,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:53:20,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:53:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 01:53:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 01:53:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 01:53:20,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 01:53:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:53:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:53:20,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:53:20,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:53:20,885 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 01:53:21,001 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:53:21,002 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:53:21,111 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:53:21,111 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:53:21,118 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:53:21,118 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:53:21,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:53:21 BoogieIcfgContainer [2024-12-06 01:53:21,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:53:21,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:53:21,119 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:53:21,127 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:53:21,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:53:21" (1/1) ... [2024-12-06 01:53:21,128 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:53:21,132 INFO L158 Benchmark]: Toolchain (without parser) took 733.35ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 59.9MB in the end (delta: 8.4MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-12-06 01:53:21,132 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:53:21,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.00ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.6MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:53:21,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.90ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 46.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:53:21,133 INFO L158 Benchmark]: Boogie Preprocessor took 25.53ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:53:21,133 INFO L158 Benchmark]: RCFGBuilder took 288.95ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 61.2MB in the end (delta: -16.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 01:53:21,134 INFO L158 Benchmark]: CodeCheck took 11.70ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 59.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:53:21,135 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.00ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.6MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.90ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 46.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.53ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 288.95ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 61.2MB in the end (delta: -16.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 11.70ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 59.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:53:21,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd353804-0ed4-4eb5-8923-94923ad51370/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