./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/fibonacci.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk --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 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:32:38,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:32:38,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:32:38,940 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:32:38,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:32:38,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:32:38,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:32:38,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:32:38,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:32:38,979 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:32:38,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:32:38,980 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:32:38,980 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:32:38,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:32:38,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:32:38,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:32:38,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:32:38,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:32:38,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:32:38,987 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:32:38,987 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:32:38,987 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:32:38,988 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:32:38,989 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:32:38,989 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:32:38,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:32:38,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:32:38,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:32:38,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:32:38,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:32:38,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:32:38,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:32:38,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:32:38,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:32:38,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:32:38,993 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-11-08 19:32:39,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:32:39,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:32:39,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:32:39,355 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:32:39,356 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:32:39,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/fibonacci.wvr.c Unable to find full path for "g++" [2024-11-08 19:32:41,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:32:41,628 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:32:41,628 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-11-08 19:32:41,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/data/6c9f209d8/986ed47688bc41939922d31d36830213/FLAG165223b1c [2024-11-08 19:32:42,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/data/6c9f209d8/986ed47688bc41939922d31d36830213 [2024-11-08 19:32:42,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:32:42,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:32:42,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:32:42,027 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:32:42,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:32:42,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f83960c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42, skipping insertion in model container [2024-11-08 19:32:42,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,067 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:32:42,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:32:42,294 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:32:42,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:32:42,336 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:32:42,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42 WrapperNode [2024-11-08 19:32:42,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:32:42,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:32:42,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:32:42,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:32:42,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,371 INFO L138 Inliner]: procedures = 22, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-08 19:32:42,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:32:42,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:32:42,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:32:42,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:32:42,389 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,401 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:32:42,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:32:42,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:32:42,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:32:42,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:42" (1/1) ... [2024-11-08 19:32:42,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:32:42,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:32:42,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:32:42,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:32:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 19:32:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 19:32:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:32:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:32:42,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:32:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:32:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:32:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:32:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:32:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:32:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-08 19:32:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-08 19:32:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:32:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:32:42,516 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:32:42,653 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:32:42,655 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:32:43,036 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:32:43,036 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:32:43,064 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:32:43,064 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:32:43,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:32:43 BoogieIcfgContainer [2024-11-08 19:32:43,065 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:32:43,066 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:32:43,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:32:43,076 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:32:43,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:32:43" (1/1) ... [2024-11-08 19:32:43,077 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) [2024-11-08 19:32:43,087 INFO L158 Benchmark]: Toolchain (without parser) took 1061.15ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 82.9MB in the beginning and 122.0MB in the end (delta: -39.0MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-08 19:32:43,088 INFO L158 Benchmark]: CDTParser took 1.13ms. Allocated memory is still 123.7MB. Free memory was 91.6MB in the beginning and 91.6MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:32:43,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.49ms. Allocated memory is still 123.7MB. Free memory was 82.6MB in the beginning and 69.3MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:32:43,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.80ms. Allocated memory is still 123.7MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:32:43,089 INFO L158 Benchmark]: Boogie Preprocessor took 32.28ms. Allocated memory is still 123.7MB. Free memory was 67.6MB in the beginning and 66.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:32:43,090 INFO L158 Benchmark]: RCFGBuilder took 657.60ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 66.2MB in the beginning and 123.1MB in the end (delta: -56.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-08 19:32:43,091 INFO L158 Benchmark]: CodeCheck took 18.82ms. Allocated memory is still 165.7MB. Free memory was 123.1MB in the beginning and 122.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:32:43,094 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 1.13ms. Allocated memory is still 123.7MB. Free memory was 91.6MB in the beginning and 91.6MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.49ms. Allocated memory is still 123.7MB. Free memory was 82.6MB in the beginning and 69.3MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.80ms. Allocated memory is still 123.7MB. Free memory was 69.3MB in the beginning and 67.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.28ms. Allocated memory is still 123.7MB. Free memory was 67.6MB in the beginning and 66.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 657.60ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 66.2MB in the beginning and 123.1MB in the end (delta: -56.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * CodeCheck took 18.82ms. Allocated memory is still 165.7MB. Free memory was 123.1MB in the beginning and 122.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:32:43,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk --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 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:32:45,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:32:45,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:32:45,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:32:45,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:32:45,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:32:45,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:32:45,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:32:45,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:32:45,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:32:45,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:32:45,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:32:45,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:32:45,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:32:45,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:32:45,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:32:45,718 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:32:45,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:32:45,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:32:45,722 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:32:45,722 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:32:45,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:32:45,723 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:32:45,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:32:45,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:32:45,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:32:45,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:32:45,725 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:32:45,725 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:32:45,725 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:32:45,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:32:45,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:32:45,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:32:45,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:32:45,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:32:45,730 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:32:45,731 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:32:45,731 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:32:45,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-11-08 19:32:46,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:32:46,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:32:46,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:32:46,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:32:46,154 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:32:46,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/fibonacci.wvr.c Unable to find full path for "g++" [2024-11-08 19:32:48,139 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:32:48,380 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:32:48,381 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-11-08 19:32:48,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/data/0d2841534/00458c2a48ba45e7ac8e94be13c9447f/FLAG8f32cb92f [2024-11-08 19:32:48,420 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/data/0d2841534/00458c2a48ba45e7ac8e94be13c9447f [2024-11-08 19:32:48,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:32:48,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:32:48,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:32:48,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:32:48,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:32:48,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ea41b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48, skipping insertion in model container [2024-11-08 19:32:48,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,477 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:32:48,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:32:48,783 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:32:48,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:32:48,847 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:32:48,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48 WrapperNode [2024-11-08 19:32:48,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:32:48,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:32:48,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:32:48,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:32:48,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,897 INFO L138 Inliner]: procedures = 22, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-11-08 19:32:48,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:32:48,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:32:48,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:32:48,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:32:48,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,916 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,943 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,944 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:32:48,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:32:48,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:32:48,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:32:48,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:32:48" (1/1) ... [2024-11-08 19:32:48,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:32:48,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:32:48,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:32:48,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:32:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 19:32:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 19:32:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:32:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:32:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:32:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:32:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:32:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:32:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:32:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:32:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-08 19:32:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-08 19:32:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:32:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:32:49,033 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:32:49,182 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:32:49,184 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:32:49,668 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:32:49,668 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:32:49,694 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:32:49,696 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:32:49,696 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:32:49 BoogieIcfgContainer [2024-11-08 19:32:49,696 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:32:49,697 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:32:49,697 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:32:49,708 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:32:49,708 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:32:49" (1/1) ... [2024-11-08 19:32:49,709 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) [2024-11-08 19:32:49,716 INFO L158 Benchmark]: Toolchain (without parser) took 1288.88ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 40.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:32:49,717 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:32:49,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.35ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 40.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:32:49,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.05ms. Allocated memory is still 77.6MB. Free memory was 40.5MB in the beginning and 39.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:32:49,719 INFO L158 Benchmark]: Boogie Preprocessor took 50.32ms. Allocated memory is still 77.6MB. Free memory was 39.0MB in the beginning and 37.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:32:49,721 INFO L158 Benchmark]: RCFGBuilder took 747.22ms. Allocated memory is still 77.6MB. Free memory was 37.3MB in the beginning and 41.3MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 19:32:49,722 INFO L158 Benchmark]: CodeCheck took 16.73ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 40.3MB in the end (delta: 949.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:32:49,726 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 0.33ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.35ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 40.5MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.05ms. Allocated memory is still 77.6MB. Free memory was 40.5MB in the beginning and 39.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.32ms. Allocated memory is still 77.6MB. Free memory was 39.0MB in the beginning and 37.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 747.22ms. Allocated memory is still 77.6MB. Free memory was 37.3MB in the beginning and 41.3MB in the end (delta: -4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.73ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 40.3MB in the end (delta: 949.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:32:49,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1de6c994-a19e-409c-aa09-b83181ecaf4d/bin/ukojak-verify-ImItNfHLgk/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