./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/fib_safe-11.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_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/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_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/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_f039bc5b-f8ea-404d-8949-ed7556502bee/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 67ab3b79be699544cc101a76da66f98a1e0e6116d5865ddc6f998abd49388964 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:05,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:06,060 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:11:06,068 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:11:06,068 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:11:06,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:06,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:06,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:06,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:06,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:06,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:06,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:06,115 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:11:06,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:11:06,115 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:06,116 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:06,117 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:06,117 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:06,117 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:06,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:06,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:06,117 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:06,117 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:06,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:06,117 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:11:06,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:11:06,118 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_f039bc5b-f8ea-404d-8949-ed7556502bee/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 -> 67ab3b79be699544cc101a76da66f98a1e0e6116d5865ddc6f998abd49388964 [2024-11-13 23:11:06,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:06,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:06,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:06,480 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:06,481 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:06,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_safe-11.i Unable to find full path for "g++" [2024-11-13 23:11:08,301 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:11:08,719 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:11:08,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/sv-benchmarks/c/pthread/fib_safe-11.i [2024-11-13 23:11:08,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/data/b5540221a/2153a5f71c174c049345642074cc6346/FLAGd17f5a1f3 [2024-11-13 23:11:08,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/data/b5540221a/2153a5f71c174c049345642074cc6346 [2024-11-13 23:11:08,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:11:08,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:11:08,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:08,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:11:08,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:11:08,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:08" (1/1) ... [2024-11-13 23:11:08,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7d07ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:08, skipping insertion in model container [2024-11-13 23:11:08,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:08" (1/1) ... [2024-11-13 23:11:08,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:11:09,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:09,228 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:11:09,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:09,347 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:11:09,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09 WrapperNode [2024-11-13 23:11:09,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:09,349 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:09,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:11:09,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:11:09,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,397 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-13 23:11:09,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:09,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:11:09,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:11:09,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:11:09,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:11:09,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:11:09,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:11:09,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:11:09,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:09" (1/1) ... [2024-11-13 23:11:09,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:09,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:11:09,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:11:09,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:11:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:11:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:11:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:11:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:11:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:11:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:11:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:11:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:11:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:11:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:11:09,530 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 23:11:09,714 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:11:09,716 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:11:10,014 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:11:10,014 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:11:10,070 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:11:10,072 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 23:11:10,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:10 BoogieIcfgContainer [2024-11-13 23:11:10,073 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:11:10,074 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:11:10,074 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:11:10,084 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:11:10,084 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:10" (1/1) ... [2024-11-13 23:11:10,086 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:11:10,092 INFO L158 Benchmark]: Toolchain (without parser) took 1338.31ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 52.9MB in the end (delta: 40.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:11:10,096 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:10,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.02ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 73.7MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:11:10,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.14ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:10,097 INFO L158 Benchmark]: Boogie Preprocessor took 33.06ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:11:10,099 INFO L158 Benchmark]: RCFGBuilder took 639.82ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 54.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:11:10,099 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 52.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:10,104 INFO L338 ainManager$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 142.6MB. Free memory is still 81.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.02ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 73.7MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.14ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.06ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 639.82ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 54.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 52.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:11:10,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/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_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/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_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/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_f039bc5b-f8ea-404d-8949-ed7556502bee/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 67ab3b79be699544cc101a76da66f98a1e0e6116d5865ddc6f998abd49388964 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:12,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:12,962 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 23:11:12,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:12,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:12,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:12,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:12,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:12,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:12,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:12,998 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:11:12,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:11:12,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:12,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:12,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:12,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:12,998 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:11:12,999 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:11:12,999 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:13,002 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:11:13,002 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:11:13,002 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:11:13,002 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:11:13,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:13,003 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:13,003 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:13,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:13,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:13,003 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:11:13,003 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:11:13,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:13,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:13,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:13,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:13,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:13,004 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:11:13,004 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:11:13,004 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:11:13,004 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_f039bc5b-f8ea-404d-8949-ed7556502bee/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 -> 67ab3b79be699544cc101a76da66f98a1e0e6116d5865ddc6f998abd49388964 [2024-11-13 23:11:13,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:13,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:13,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:13,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:13,341 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:13,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_safe-11.i Unable to find full path for "g++" [2024-11-13 23:11:15,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:11:15,685 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:11:15,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/sv-benchmarks/c/pthread/fib_safe-11.i [2024-11-13 23:11:15,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/data/6db05657d/2218a575390b4ec6a02a218939f1e681/FLAG05c7caf37 [2024-11-13 23:11:15,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/data/6db05657d/2218a575390b4ec6a02a218939f1e681 [2024-11-13 23:11:15,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:11:15,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:11:15,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:15,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:11:15,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:11:15,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:15" (1/1) ... [2024-11-13 23:11:15,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f948ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:15, skipping insertion in model container [2024-11-13 23:11:15,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:15" (1/1) ... [2024-11-13 23:11:15,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:11:16,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:16,253 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:11:16,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:16,366 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:11:16,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16 WrapperNode [2024-11-13 23:11:16,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:16,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:16,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:11:16,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:11:16,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,405 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-13 23:11:16,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:16,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:11:16,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:11:16,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:11:16,413 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,417 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:11:16,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:11:16,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:11:16,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:11:16,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:16" (1/1) ... [2024-11-13 23:11:16,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:16,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:11:16,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:11:16,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:11:16,498 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:11:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:11:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:11:16,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:11:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:11:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:11:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:11:16,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:11:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:11:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:11:16,502 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 23:11:16,687 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:11:16,689 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:11:17,000 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:11:17,003 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:11:17,041 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:11:17,043 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 23:11:17,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:17 BoogieIcfgContainer [2024-11-13 23:11:17,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:11:17,045 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:11:17,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:11:17,054 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:11:17,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:17" (1/1) ... [2024-11-13 23:11:17,056 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:11:17,061 INFO L158 Benchmark]: Toolchain (without parser) took 1338.72ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 54.5MB in the end (delta: 4.5MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-13 23:11:17,061 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:17,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.55ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 38.6MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:11:17,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.11ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 37.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:11:17,063 INFO L158 Benchmark]: Boogie Preprocessor took 30.22ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:17,063 INFO L158 Benchmark]: RCFGBuilder took 607.60ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 56.1MB in the end (delta: -20.9MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-11-13 23:11:17,064 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:17,066 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 643.55ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 38.6MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.11ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 37.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.22ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 607.60ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 56.1MB in the end (delta: -20.9MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:11:17,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f039bc5b-f8ea-404d-8949-ed7556502bee/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