./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c --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_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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 a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:22:01,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:22:02,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:22:02,006 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:22:02,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:22:02,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:22:02,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:22:02,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:22:02,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:22:02,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:22:02,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:22:02,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:22:02,027 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:22:02,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:22:02,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:22:02,029 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:22:02,029 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:22:02,029 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:22:02,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:22:02,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:02,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:22:02,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:22:02,029 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:22:02,030 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:22:02,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:22:02,030 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_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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 -> a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb [2024-12-06 03:22:02,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:22:02,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:22:02,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:22:02,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:22:02,259 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:22:02,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-12-06 03:22:04,899 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data/50f29ba86/811d26fcea484834b97b7ee94bac48f7/FLAGfba0496ab [2024-12-06 03:22:05,086 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:22:05,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-12-06 03:22:05,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data/50f29ba86/811d26fcea484834b97b7ee94bac48f7/FLAGfba0496ab [2024-12-06 03:22:05,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data/50f29ba86/811d26fcea484834b97b7ee94bac48f7 [2024-12-06 03:22:05,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:22:05,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:22:05,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:05,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:22:05,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:22:05,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368a573c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05, skipping insertion in model container [2024-12-06 03:22:05,473 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:22:05,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:05,642 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:22:05,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:05,677 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:22:05,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05 WrapperNode [2024-12-06 03:22:05,678 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:05,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:05,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:22:05,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:22:05,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,708 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-12-06 03:22:05,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:05,709 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:22:05,709 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:22:05,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:22:05,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,722 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,725 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,728 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:22:05,729 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:22:05,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:22:05,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:22:05,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:05" (1/1) ... [2024-12-06 03:22:05,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:05,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:22:05,759 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:22:05,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:22:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 03:22:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 03:22:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:22:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:22:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:22:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:22:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:22:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:22:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:22:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:22:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:22:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:22:05,790 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 03:22:05,867 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:22:05,868 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:22:06,072 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:22:06,072 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:22:06,084 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:22:06,084 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:22:06,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:06 BoogieIcfgContainer [2024-12-06 03:22:06,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:22:06,085 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:22:06,085 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:22:06,095 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:22:06,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:06" (1/1) ... [2024-12-06 03:22:06,096 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:22:06,101 INFO L158 Benchmark]: Toolchain (without parser) took 632.59ms. Allocated memory is still 142.6MB. Free memory was 120.1MB in the beginning and 89.3MB in the end (delta: 30.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:22:06,101 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:06,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.95ms. Allocated memory is still 142.6MB. Free memory was 119.9MB in the beginning and 108.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:06,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.43ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:06,102 INFO L158 Benchmark]: Boogie Preprocessor took 19.70ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.2MB in the end (delta: 884.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:06,103 INFO L158 Benchmark]: RCFGBuilder took 355.70ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 90.6MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:22:06,103 INFO L158 Benchmark]: CodeCheck took 14.00ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 89.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:06,106 INFO L338 ainManager$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 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.95ms. Allocated memory is still 142.6MB. Free memory was 119.9MB in the beginning and 108.3MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.43ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.70ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 106.2MB in the end (delta: 884.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 355.70ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 90.6MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.00ms. Allocated memory is still 142.6MB. Free memory was 90.6MB in the beginning and 89.3MB 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. [2024-12-06 03:22:06,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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 a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:22:08,050 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:22:08,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 03:22:08,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:22:08,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:22:08,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:22:08,157 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:22:08,157 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:22:08,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:22:08,157 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:22:08,157 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:22:08,158 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:22:08,159 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:22:08,159 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:22:08,159 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:22:08,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:22:08,159 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:22:08,159 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:22:08,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:08,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:22:08,160 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:22:08,161 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_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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 -> a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb [2024-12-06 03:22:08,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:22:08,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:22:08,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:22:08,406 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:22:08,406 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:22:08,407 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-12-06 03:22:11,083 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data/ebd50abb5/b2c3f452834e4032b1725f8fa58c845b/FLAG22efd0465 [2024-12-06 03:22:11,278 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:22:11,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-12-06 03:22:11,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data/ebd50abb5/b2c3f452834e4032b1725f8fa58c845b/FLAG22efd0465 [2024-12-06 03:22:11,302 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/data/ebd50abb5/b2c3f452834e4032b1725f8fa58c845b [2024-12-06 03:22:11,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:22:11,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:22:11,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:11,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:22:11,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:22:11,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4f53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11, skipping insertion in model container [2024-12-06 03:22:11,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,331 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:22:11,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:11,516 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:22:11,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:22:11,552 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:22:11,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11 WrapperNode [2024-12-06 03:22:11,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:22:11,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:11,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:22:11,555 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:22:11,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,586 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2024-12-06 03:22:11,587 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:22:11,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:22:11,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:22:11,588 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:22:11,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,605 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:22:11,613 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:22:11,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:22:11,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:22:11,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:22:11" (1/1) ... [2024-12-06 03:22:11,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:22:11,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:22:11,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:22:11,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 03:22:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 03:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:22:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:22:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:22:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:22:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:22:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:22:11,677 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 03:22:11,758 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:22:11,760 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:22:11,995 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:22:11,995 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:22:12,006 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:22:12,007 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:22:12,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:12 BoogieIcfgContainer [2024-12-06 03:22:12,007 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:22:12,017 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:22:12,017 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:22:12,027 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:22:12,027 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:22:12" (1/1) ... [2024-12-06 03:22:12,028 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:22:12,034 INFO L158 Benchmark]: Toolchain (without parser) took 726.50ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 68.6MB in the end (delta: 1.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-12-06 03:22:12,034 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:12,035 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.77ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.9MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:12,035 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.37ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:12,035 INFO L158 Benchmark]: Boogie Preprocessor took 25.56ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:12,036 INFO L158 Benchmark]: RCFGBuilder took 394.04ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 39.5MB in the end (delta: 15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:22:12,036 INFO L158 Benchmark]: CodeCheck took 14.70ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 68.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:22:12,038 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.77ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.9MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.37ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.56ms. Allocated memory is still 92.3MB. Free memory was 56.6MB in the beginning and 55.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 394.04ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 39.5MB in the end (delta: 15.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.70ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 68.6MB 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 03:22:12,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a640c93-6b65-4831-8ddf-6413a8d55fe0/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