./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/butterfly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm --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 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:05,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:05,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:56:05,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:56:05,648 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:56:05,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:05,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:56:05,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:56:05,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:05,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:05,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:05,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:56:05,689 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:56:05,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:56:05,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:56:05,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:05,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:56:05,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:05,690 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:56:05,691 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:05,691 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:56:05,691 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:56:05,691 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:56:05,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:56:05,691 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:05,691 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:05,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:05,692 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:05,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:05,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:05,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:05,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:05,692 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:56:05,693 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:56:05,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:56:05,693 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_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2024-11-13 16:56:06,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:06,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:06,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:06,063 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:06,063 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:06,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/butterfly.i Unable to find full path for "g++" [2024-11-13 16:56:08,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:56:08,731 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:56:08,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/sv-benchmarks/c/pthread/butterfly.i [2024-11-13 16:56:08,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/data/cd233ad32/06f99a66e1734ef5a104a2bb3d67a53d/FLAGe52050236 [2024-11-13 16:56:08,783 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/data/cd233ad32/06f99a66e1734ef5a104a2bb3d67a53d [2024-11-13 16:56:08,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:56:08,789 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:56:08,791 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:08,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:56:08,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:56:08,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:08" (1/1) ... [2024-11-13 16:56:08,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f938e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:08, skipping insertion in model container [2024-11-13 16:56:08,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:08" (1/1) ... [2024-11-13 16:56:08,844 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:56:09,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:09,204 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:56:09,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:09,310 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:56:09,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09 WrapperNode [2024-11-13 16:56:09,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:09,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:09,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:56:09,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:56:09,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,363 INFO L138 Inliner]: procedures = 171, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2024-11-13 16:56:09,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:09,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:56:09,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:56:09,365 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:56:09,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:56:09,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:56:09,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:56:09,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:56:09,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:09" (1/1) ... [2024-11-13 16:56:09,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:09,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:56:09,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:56:09,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:56:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:56:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-11-13 16:56:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-11-13 16:56:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-11-13 16:56:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-11-13 16:56:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-11-13 16:56:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-11-13 16:56:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-11-13 16:56:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-11-13 16:56:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-11-13 16:56:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-11-13 16:56:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-11-13 16:56:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-11-13 16:56:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:56:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:56:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:56:09,536 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:56:09,735 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:56:09,737 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:56:10,125 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:56:10,125 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:56:10,212 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:56:10,212 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:56:10,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:10 BoogieIcfgContainer [2024-11-13 16:56:10,215 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:56:10,216 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:56:10,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:56:10,227 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:56:10,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:10" (1/1) ... [2024-11-13 16:56:10,229 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:56:10,238 INFO L158 Benchmark]: Toolchain (without parser) took 1448.21ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 45.2MB in the end (delta: 45.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 16:56:10,238 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:10,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.60ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 70.3MB in the end (delta: 20.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:56:10,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.18ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:10,240 INFO L158 Benchmark]: Boogie Preprocessor took 50.94ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 67.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:10,241 INFO L158 Benchmark]: RCFGBuilder took 799.12ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 46.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:56:10,242 INFO L158 Benchmark]: CodeCheck took 19.36ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 45.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:56:10,248 INFO L338 ainManager$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 0.48ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.60ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 70.3MB in the end (delta: 20.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.18ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.94ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 67.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 799.12ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 46.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.36ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 45.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:56:10,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/butterfly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm --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 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:56:13,303 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:56:13,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 16:56:13,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:56:13,492 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:56:13,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:56:13,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:56:13,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:56:13,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:56:13,494 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:56:13,494 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:56:13,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:56:13,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:56:13,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:56:13,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:56:13,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:56:13,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:56:13,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:56:13,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:56:13,495 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:56:13,497 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:56:13,498 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:56:13,498 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:56:13,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:56:13,498 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:56:13,498 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:56:13,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:56:13,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:56:13,498 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:56:13,498 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:56:13,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:56:13,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:13,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:56:13,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:56:13,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:56:13,499 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:56:13,499 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:56:13,499 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:56:13,499 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_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2024-11-13 16:56:13,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:56:13,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:56:13,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:56:13,860 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:56:13,864 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:56:13,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/butterfly.i Unable to find full path for "g++" [2024-11-13 16:56:16,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:56:16,445 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:56:16,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/sv-benchmarks/c/pthread/butterfly.i [2024-11-13 16:56:16,468 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/data/0f04d43bc/013aae32570f415ba9b0293e1cb3b769/FLAGb70ccf489 [2024-11-13 16:56:16,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/data/0f04d43bc/013aae32570f415ba9b0293e1cb3b769 [2024-11-13 16:56:16,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:56:16,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:56:16,498 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:16,498 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:56:16,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:56:16,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:16" (1/1) ... [2024-11-13 16:56:16,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fbb83a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:16, skipping insertion in model container [2024-11-13 16:56:16,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:56:16" (1/1) ... [2024-11-13 16:56:16,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:56:17,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:17,021 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:56:17,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:17,145 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:56:17,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17 WrapperNode [2024-11-13 16:56:17,146 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:17,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:17,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:56:17,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:56:17,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,180 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,206 INFO L138 Inliner]: procedures = 172, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2024-11-13 16:56:17,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:17,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:56:17,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:56:17,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:56:17,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:56:17,263 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:56:17,263 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:56:17,263 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:56:17,264 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:17" (1/1) ... [2024-11-13 16:56:17,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:56:17,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:56:17,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:56:17,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:56:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:56:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2024-11-13 16:56:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2024-11-13 16:56:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2024-11-13 16:56:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2024-11-13 16:56:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2024-11-13 16:56:17,348 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2024-11-13 16:56:17,348 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2024-11-13 16:56:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2024-11-13 16:56:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2024-11-13 16:56:17,349 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2024-11-13 16:56:17,349 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2024-11-13 16:56:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2024-11-13 16:56:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:56:17,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:56:17,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:56:17,351 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:56:17,548 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:56:17,550 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:56:17,877 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:56:17,877 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:56:18,000 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:56:18,003 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:56:18,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:18 BoogieIcfgContainer [2024-11-13 16:56:18,004 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:56:18,005 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:56:18,005 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:56:18,017 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:56:18,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:56:18" (1/1) ... [2024-11-13 16:56:18,018 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:56:18,025 INFO L158 Benchmark]: Toolchain (without parser) took 1529.50ms. Allocated memory is still 109.1MB. Free memory was 85.3MB in the beginning and 78.3MB in the end (delta: 7.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-13 16:56:18,028 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:18,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.44ms. Allocated memory is still 109.1MB. Free memory was 84.9MB in the beginning and 63.6MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:56:18,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.70ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 61.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:18,029 INFO L158 Benchmark]: Boogie Preprocessor took 54.49ms. Allocated memory is still 109.1MB. Free memory was 61.5MB in the beginning and 59.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:18,029 INFO L158 Benchmark]: RCFGBuilder took 741.19ms. Allocated memory is still 109.1MB. Free memory was 59.8MB in the beginning and 80.1MB in the end (delta: -20.3MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-11-13 16:56:18,030 INFO L158 Benchmark]: CodeCheck took 18.32ms. Allocated memory is still 109.1MB. Free memory was 80.1MB in the beginning and 78.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:56:18,035 INFO L338 ainManager$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 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.44ms. Allocated memory is still 109.1MB. Free memory was 84.9MB in the beginning and 63.6MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.70ms. Allocated memory is still 109.1MB. Free memory was 63.6MB in the beginning and 61.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.49ms. Allocated memory is still 109.1MB. Free memory was 61.5MB in the beginning and 59.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 741.19ms. Allocated memory is still 109.1MB. Free memory was 59.8MB in the beginning and 80.1MB in the end (delta: -20.3MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * CodeCheck took 18.32ms. Allocated memory is still 109.1MB. Free memory was 80.1MB in the beginning and 78.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:56:18,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2899e498-70ae-4e30-849c-357f75252f95/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported