./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/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_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:51:08,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:51:08,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:51:08,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:51:08,953 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:51:08,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:51:08,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:51:08,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:51:08,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:51:08,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:51:08,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:51:08,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:51:08,975 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:51:08,976 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:51:08,976 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:51:08,976 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:51:08,976 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:51:08,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:51:08,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:51:08,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:51:08,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:51:08,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:51:08,976 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:51:08,977 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:51:08,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:51:08,977 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_24852463-10bf-47b2-8001-3f471033d3db/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 ! overflow) ) 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 -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2024-12-05 22:51:09,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:51:09,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:51:09,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:51:09,226 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:51:09,226 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:51:09,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-12-05 22:51:11,829 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data/1b0e80ed4/a33d55486ec0451ebf08decabb59bc65/FLAG2519049fb [2024-12-05 22:51:12,092 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:51:12,093 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-12-05 22:51:12,105 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data/1b0e80ed4/a33d55486ec0451ebf08decabb59bc65/FLAG2519049fb [2024-12-05 22:51:12,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data/1b0e80ed4/a33d55486ec0451ebf08decabb59bc65 [2024-12-05 22:51:12,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:51:12,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:51:12,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:51:12,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:51:12,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:51:12,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a8af512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12, skipping insertion in model container [2024-12-05 22:51:12,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,442 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:51:12,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:12,797 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:51:12,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:12,886 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:51:12,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12 WrapperNode [2024-12-05 22:51:12,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:51:12,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:51:12,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:51:12,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:51:12,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,904 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,920 INFO L138 Inliner]: procedures = 263, calls = 70, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 97 [2024-12-05 22:51:12,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:51:12,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:51:12,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:51:12,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:51:12,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,939 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,946 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:51:12,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:51:12,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:51:12,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:51:12,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:12" (1/1) ... [2024-12-05 22:51:12,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:51:12,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:51:12,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:51:12,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 22:51:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:51:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:51:13,002 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-12-05 22:51:13,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-12-05 22:51:13,003 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:51:13,100 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:51:13,101 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:51:13,323 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:51:13,323 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:51:13,339 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:51:13,340 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 22:51:13,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:51:13 BoogieIcfgContainer [2024-12-05 22:51:13,340 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:51:13,341 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:51:13,341 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:51:13,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:51:13,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:51:13" (1/1) ... [2024-12-05 22:51:13,348 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:51:13,353 INFO L158 Benchmark]: Toolchain (without parser) took 944.76ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 63.3MB in the end (delta: 51.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:51:13,354 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:13,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.11ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 85.7MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:51:13,355 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.93ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 83.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:13,355 INFO L158 Benchmark]: Boogie Preprocessor took 27.46ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 82.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:13,355 INFO L158 Benchmark]: RCFGBuilder took 391.50ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 64.6MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:51:13,356 INFO L158 Benchmark]: CodeCheck took 10.95ms. Allocated memory is still 142.6MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:13,358 INFO L338 ainManager$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 is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 478.11ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 85.7MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.93ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 83.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.46ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 82.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 391.50ms. Allocated memory is still 142.6MB. Free memory was 81.9MB in the beginning and 64.6MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.95ms. Allocated memory is still 142.6MB. Free memory was 64.6MB in the beginning and 63.3MB 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. [2024-12-05 22:51:13,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/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_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/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_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:51:15,331 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:51:15,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:51:15,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:51:15,439 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:51:15,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:51:15,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:51:15,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:51:15,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:51:15,440 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:51:15,440 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:51:15,440 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:51:15,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:51:15,440 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:51:15,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:51:15,441 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:51:15,441 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:51:15,441 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:51:15,441 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:51:15,441 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:51:15,441 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:51:15,441 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:51:15,441 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:51:15,442 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:51:15,442 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:51:15,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:51:15,442 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:51:15,442 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:51:15,442 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:15,442 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:51:15,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:51:15,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:51:15,443 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:51:15,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:51:15,443 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:51:15,443 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:51:15,443 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:51:15,443 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:51:15,443 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_24852463-10bf-47b2-8001-3f471033d3db/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 ! overflow) ) 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 -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2024-12-05 22:51:15,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:51:15,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:51:15,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:51:15,703 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:51:15,703 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:51:15,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-12-05 22:51:18,405 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data/c497ac040/6e18febc67ff4cc08d17827df2c7ae68/FLAG3cd3aff2d [2024-12-05 22:51:18,611 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:51:18,611 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-12-05 22:51:18,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data/c497ac040/6e18febc67ff4cc08d17827df2c7ae68/FLAG3cd3aff2d [2024-12-05 22:51:18,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/data/c497ac040/6e18febc67ff4cc08d17827df2c7ae68 [2024-12-05 22:51:18,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:51:18,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:51:18,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:51:18,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:51:18,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:51:18,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:51:18" (1/1) ... [2024-12-05 22:51:18,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b337ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:18, skipping insertion in model container [2024-12-05 22:51:18,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:51:18" (1/1) ... [2024-12-05 22:51:18,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:51:19,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:19,060 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:51:19,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:51:19,166 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:51:19,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19 WrapperNode [2024-12-05 22:51:19,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:51:19,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:51:19,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:51:19,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:51:19,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,202 INFO L138 Inliner]: procedures = 264, calls = 70, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 98 [2024-12-05 22:51:19,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:51:19,203 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:51:19,203 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:51:19,203 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:51:19,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,222 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:51:19,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:51:19,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:51:19,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:51:19,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:51:19,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:51:19,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:51:19,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:51:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:51:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:51:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:51:19,290 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:51:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:51:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:51:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 22:51:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 22:51:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:51:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:51:19,291 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-12-05 22:51:19,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-12-05 22:51:19,292 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:51:19,405 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:51:19,407 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:51:19,696 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:51:19,696 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:51:19,716 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:51:19,716 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 22:51:19,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:51:19 BoogieIcfgContainer [2024-12-05 22:51:19,716 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:51:19,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:51:19,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:51:19,727 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:51:19,727 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:51:19" (1/1) ... [2024-12-05 22:51:19,728 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:51:19,733 INFO L158 Benchmark]: Toolchain (without parser) took 1088.66ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 37.6MB in the end (delta: 30.1MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-05 22:51:19,733 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:19,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.80ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 64.7MB in the end (delta: 2.9MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-12-05 22:51:19,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.98ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 61.9MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:19,734 INFO L158 Benchmark]: Boogie Preprocessor took 30.51ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 59.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:19,735 INFO L158 Benchmark]: RCFGBuilder took 482.91ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 38.8MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:51:19,735 INFO L158 Benchmark]: CodeCheck took 14.24ms. Allocated memory is still 92.3MB. Free memory was 38.8MB in the beginning and 37.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:51:19,737 INFO L338 ainManager$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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.80ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 64.7MB in the end (delta: 2.9MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.98ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 61.9MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.51ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 59.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 482.91ms. Allocated memory is still 92.3MB. Free memory was 59.9MB in the beginning and 38.8MB in the end (delta: 21.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.24ms. Allocated memory is still 92.3MB. Free memory was 38.8MB in the beginning and 37.6MB 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. [2024-12-05 22:51:19,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24852463-10bf-47b2-8001-3f471033d3db/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