./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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 7399a2144dae504b22d3bd9a68ebd91d200de1e145cd9c7db720353ffec7d306 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:36:07,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:36:07,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:36:07,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:36:07,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:36:07,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:36:07,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:36:07,714 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:36:07,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:36:07,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:36:07,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:36:07,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:36:07,715 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:36:07,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:36:07,715 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:36:07,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:36:07,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:36:07,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:36:07,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:36:07,716 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:36:07,716 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:36:07,716 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:36:07,716 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:36:07,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:36:07,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:36:07,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:36:07,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:36:07,720 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:36:07,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:36:07,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:36:07,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:36:07,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:36:07,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:36:07,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:36:07,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:36:07,721 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_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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 -> 7399a2144dae504b22d3bd9a68ebd91d200de1e145cd9c7db720353ffec7d306 [2024-11-13 21:36:08,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:36:08,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:36:08,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:36:08,031 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:36:08,032 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:36:08,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_unsafe-7.i Unable to find full path for "g++" [2024-11-13 21:36:09,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:36:10,350 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:36:10,351 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/sv-benchmarks/c/pthread/fib_unsafe-7.i [2024-11-13 21:36:10,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/data/9d8e92a49/a887d245c4a54126a18532d314585b43/FLAG8553c39fc [2024-11-13 21:36:10,395 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/data/9d8e92a49/a887d245c4a54126a18532d314585b43 [2024-11-13 21:36:10,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:36:10,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:36:10,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:36:10,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:36:10,413 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:36:10,414 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:10,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e969b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10, skipping insertion in model container [2024-11-13 21:36:10,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:10,465 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:36:10,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:36:10,868 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:36:10,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:36:10,960 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:36:10,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10 WrapperNode [2024-11-13 21:36:10,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:36:10,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:36:10,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:36:10,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:36:10,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:10,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:10,997 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-13 21:36:10,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:36:10,998 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:36:10,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:36:10,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:36:11,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,008 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,009 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,020 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:36:11,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:36:11,023 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:36:11,023 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:36:11,024 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:10" (1/1) ... [2024-11-13 21:36:11,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:36:11,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:36:11,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:36:11,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:36:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:36:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:36:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:36:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:36:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:36:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:36:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:36:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:36:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:36:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:36:11,093 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 21:36:11,271 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:36:11,272 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:36:11,565 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:36:11,567 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:36:11,622 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:36:11,622 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:36:11,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:36:11 BoogieIcfgContainer [2024-11-13 21:36:11,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:36:11,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:36:11,624 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:36:11,636 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:36:11,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:36:11" (1/1) ... [2024-11-13 21:36:11,638 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 21:36:11,645 INFO L158 Benchmark]: Toolchain (without parser) took 1243.75ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 52.1MB in the end (delta: 39.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:36:11,645 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:36:11,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.78ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 72.0MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:36:11,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.36ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:36:11,647 INFO L158 Benchmark]: Boogie Preprocessor took 23.64ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 69.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:36:11,648 INFO L158 Benchmark]: RCFGBuilder took 600.53ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 53.7MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:36:11,648 INFO L158 Benchmark]: CodeCheck took 19.19ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 52.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:36:11,652 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 0.36ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.78ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 72.0MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.36ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 70.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.64ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 69.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 600.53ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 53.7MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.19ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 52.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:36:11,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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 7399a2144dae504b22d3bd9a68ebd91d200de1e145cd9c7db720353ffec7d306 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:36:14,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:36:14,460 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:36:14,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:36:14,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:36:14,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:36:14,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:36:14,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:36:14,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:36:14,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:36:14,492 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:36:14,494 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:36:14,494 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:36:14,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:36:14,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:36:14,495 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:36:14,495 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:36:14,495 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:36:14,495 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:36:14,495 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:14,495 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:36:14,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:36:14,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:36:14,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:36:14,496 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:36:14,496 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:36:14,497 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:36:14,497 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:36:14,497 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:36:14,497 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_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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 -> 7399a2144dae504b22d3bd9a68ebd91d200de1e145cd9c7db720353ffec7d306 [2024-11-13 21:36:14,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:36:14,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:36:14,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:36:14,835 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:36:14,836 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:36:14,837 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_unsafe-7.i Unable to find full path for "g++" [2024-11-13 21:36:16,932 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:36:17,275 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:36:17,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/sv-benchmarks/c/pthread/fib_unsafe-7.i [2024-11-13 21:36:17,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/data/91336ab67/b92431886fca47d5a1ee9228fc71501c/FLAGf8b8e2ac2 [2024-11-13 21:36:17,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/data/91336ab67/b92431886fca47d5a1ee9228fc71501c [2024-11-13 21:36:17,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:36:17,332 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:36:17,335 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:36:17,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:36:17,340 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:36:17,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e4ceea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17, skipping insertion in model container [2024-11-13 21:36:17,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,387 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:36:17,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:36:17,789 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:36:17,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:36:17,893 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:36:17,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17 WrapperNode [2024-11-13 21:36:17,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:36:17,895 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:36:17,895 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:36:17,895 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:36:17,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,943 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-13 21:36:17,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:36:17,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:36:17,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:36:17,945 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:36:17,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:36:17,987 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:36:17,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:36:17,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:36:17,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:36:17" (1/1) ... [2024-11-13 21:36:17,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:36:18,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:36:18,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:36:18,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:36:18,054 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:36:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:36:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:36:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:36:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:36:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:36:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:36:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:36:18,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:36:18,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:36:18,059 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 21:36:18,202 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:36:18,204 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:36:18,494 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:36:18,494 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:36:18,536 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:36:18,536 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:36:18,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:36:18 BoogieIcfgContainer [2024-11-13 21:36:18,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:36:18,539 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:36:18,539 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:36:18,547 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:36:18,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:36:18" (1/1) ... [2024-11-13 21:36:18,549 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:36:18,553 INFO L158 Benchmark]: Toolchain (without parser) took 1221.05ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 54.3MB in the end (delta: 5.3MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2024-11-13 21:36:18,555 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:36:18,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.63ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 39.1MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:36:18,556 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.11ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:36:18,559 INFO L158 Benchmark]: Boogie Preprocessor took 41.85ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 35.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:36:18,559 INFO L158 Benchmark]: RCFGBuilder took 551.16ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 55.7MB in the end (delta: -19.8MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-13 21:36:18,560 INFO L158 Benchmark]: CodeCheck took 12.77ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:36:18,562 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.63ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 39.1MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.11ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.85ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 35.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 551.16ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 55.7MB in the end (delta: -19.8MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 12.77ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:36:18,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b34c1f5-f5dd-4116-b689-b6c9546d6560/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