./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:42:31,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:42:32,066 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:42:32,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:42:32,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:42:32,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:42:32,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:42:32,105 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:42:32,106 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:42:32,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:42:32,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:42:32,106 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:42:32,107 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:42:32,107 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:42:32,107 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:42:32,107 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:42:32,107 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:42:32,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:42:32,108 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:42:32,108 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:42:32,108 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:42:32,108 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:42:32,108 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:42:32,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:42:32,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:42:32,109 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:42:32,109 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:42:32,110 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:42:32,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:42:32,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:32,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:42:32,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:42:32,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:42:32,111 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:42:32,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:42:32,111 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_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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 -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-11-13 21:42:32,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:42:32,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:42:32,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:42:32,499 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:42:32,499 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:42:32,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/fibonacci.wvr.c Unable to find full path for "g++" [2024-11-13 21:42:34,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:42:35,303 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:42:35,303 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-11-13 21:42:35,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/data/0e3ca4fed/fee67f35244a484c891c8001b6680f84/FLAG564a4336b [2024-11-13 21:42:35,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/data/0e3ca4fed/fee67f35244a484c891c8001b6680f84 [2024-11-13 21:42:35,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:42:35,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:42:35,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:35,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:42:35,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:42:35,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e9dfb5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35, skipping insertion in model container [2024-11-13 21:42:35,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,399 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:42:35,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:35,739 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:42:35,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:35,803 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:42:35,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35 WrapperNode [2024-11-13 21:42:35,804 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:35,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:35,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:42:35,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:42:35,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,851 INFO L138 Inliner]: procedures = 22, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-13 21:42:35,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:35,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:42:35,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:42:35,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:42:35,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:42:35,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:42:35,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:42:35,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:42:35,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:35" (1/1) ... [2024-11-13 21:42:35,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:35,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:42:35,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:42:35,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:42:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 21:42:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 21:42:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:42:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:42:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:42:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:42:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:42:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:42:35,988 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:42:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:42:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 21:42:35,988 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 21:42:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:42:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:42:35,992 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 21:42:36,162 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:42:36,165 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:42:36,716 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:42:36,716 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:42:36,744 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:42:36,745 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:42:36,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:36 BoogieIcfgContainer [2024-11-13 21:42:36,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:42:36,746 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:42:36,746 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:42:36,758 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:42:36,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:36" (1/1) ... [2024-11-13 21:42:36,759 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:42:36,766 INFO L158 Benchmark]: Toolchain (without parser) took 1406.89ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 59.1MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:42:36,769 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:36,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.19ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 79.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:42:36,770 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.75ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:42:36,771 INFO L158 Benchmark]: Boogie Preprocessor took 40.66ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 77.4MB in the end (delta: 852.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:36,772 INFO L158 Benchmark]: RCFGBuilder took 851.62ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 60.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:42:36,777 INFO L158 Benchmark]: CodeCheck took 17.19ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 59.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:36,780 INFO L338 ainManager$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 0.62ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.19ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 79.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.75ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.66ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 77.4MB in the end (delta: 852.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 851.62ms. Allocated memory is still 117.4MB. Free memory was 77.4MB in the beginning and 60.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.19ms. Allocated memory is still 117.4MB. Free memory was 60.3MB in the beginning and 59.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:42:36,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/fibonacci.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:42:40,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:42:40,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:42:40,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:42:40,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:42:40,716 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:42:40,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:42:40,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:42:40,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:42:40,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:42:40,717 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:42:40,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:42:40,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:42:40,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:42:40,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:42:40,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:42:40,718 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:42:40,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:42:40,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:42:40,718 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:42:40,718 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:42:40,719 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:42:40,719 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:42:40,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:42:40,721 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:42:40,721 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:42:40,721 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:42:40,721 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:42:40,721 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:42:40,722 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:42:40,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:42:40,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:40,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:42:40,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:42:40,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:42:40,723 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:42:40,723 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:42:40,724 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:42:40,724 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_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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 -> 115f061be4541a19227bc1624a8b38d08b679b43ee58fd41d4a05fa6a8fd007e [2024-11-13 21:42:41,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:42:41,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:42:41,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:42:41,208 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:42:41,212 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:42:41,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/fibonacci.wvr.c Unable to find full path for "g++" [2024-11-13 21:42:43,740 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:42:44,161 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:42:44,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/sv-benchmarks/c/weaver/fibonacci.wvr.c [2024-11-13 21:42:44,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/data/d4d6afb52/2861cf4cd4574c109bfe52b2cee044ee/FLAG3f3d8b1fe [2024-11-13 21:42:44,214 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/data/d4d6afb52/2861cf4cd4574c109bfe52b2cee044ee [2024-11-13 21:42:44,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:42:44,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:42:44,226 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:44,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:42:44,235 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:42:44,236 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82d6c65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44, skipping insertion in model container [2024-11-13 21:42:44,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,268 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:42:44,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:44,600 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:42:44,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:42:44,691 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:42:44,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44 WrapperNode [2024-11-13 21:42:44,692 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:42:44,694 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:44,694 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:42:44,694 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:42:44,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,750 INFO L138 Inliner]: procedures = 22, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-11-13 21:42:44,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:42:44,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:42:44,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:42:44,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:42:44,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,812 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:42:44,818 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:42:44,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:42:44,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:42:44,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:42:44" (1/1) ... [2024-11-13 21:42:44,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:42:44,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:42:44,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:42:44,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:42:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-13 21:42:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-13 21:42:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:42:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:42:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:42:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:42:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:42:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:42:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:42:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:42:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-11-13 21:42:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-11-13 21:42:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:42:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:42:44,914 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 21:42:45,115 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:42:45,118 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:42:45,647 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:42:45,648 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:42:45,685 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:42:45,685 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:42:45,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:45 BoogieIcfgContainer [2024-11-13 21:42:45,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:42:45,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:42:45,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:42:45,705 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:42:45,705 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:42:45" (1/1) ... [2024-11-13 21:42:45,707 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:42:45,717 INFO L158 Benchmark]: Toolchain (without parser) took 1493.33ms. Allocated memory is still 117.4MB. Free memory was 95.4MB in the beginning and 61.0MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:42:45,722 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:45,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.54ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 82.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:42:45,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.21ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:45,724 INFO L158 Benchmark]: Boogie Preprocessor took 64.21ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:42:45,724 INFO L158 Benchmark]: RCFGBuilder took 868.42ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 62.3MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:42:45,728 INFO L158 Benchmark]: CodeCheck took 26.80ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 61.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:42:45,730 INFO L338 ainManager$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 0.68ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.54ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 82.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.21ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.21ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 868.42ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 62.3MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 26.80ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 61.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:42:45,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ee0d8d6-a480-44b5-aeed-b4da5e566566/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