./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_safe-12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/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_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e169a35d3412f69777e600b250d6db82170a9573bed36816bd393f67ca1b5302 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:54:15,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:54:15,604 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:54:15,609 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:54:15,609 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:54:15,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:54:15,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:54:15,630 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:54:15,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:54:15,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:54:15,631 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:54:15,631 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:54:15,631 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:54:15,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:54:15,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:54:15,632 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:54:15,632 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:54:15,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:54:15,632 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:54:15,632 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:54:15,632 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:54:15,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:54:15,632 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:54:15,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:54:15,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:54:15,633 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:54:15,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:54:15,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:15,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:54:15,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:54:15,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:54:15,633 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:54:15,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:54:15,634 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_f3125133-bb19-4799-8dfd-633987322020/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 ! call(reach_error())) ) 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 -> e169a35d3412f69777e600b250d6db82170a9573bed36816bd393f67ca1b5302 [2024-11-13 16:54:15,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:54:15,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:54:15,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:54:15,914 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:54:15,914 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:54:15,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_safe-12.i Unable to find full path for "g++" [2024-11-13 16:54:17,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:18,235 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:18,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/sv-benchmarks/c/pthread/fib_safe-12.i [2024-11-13 16:54:18,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/data/66d469d24/71b787014c36462ab34c2364072f9fea/FLAG6ffd9546f [2024-11-13 16:54:18,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/data/66d469d24/71b787014c36462ab34c2364072f9fea [2024-11-13 16:54:18,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:18,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:18,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:18,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:18,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:18,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2963a6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18, skipping insertion in model container [2024-11-13 16:54:18,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:18,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/sv-benchmarks/c/pthread/fib_safe-12.i[30241,30254] [2024-11-13 16:54:18,678 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:18,688 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:18,726 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/sv-benchmarks/c/pthread/fib_safe-12.i[30241,30254] [2024-11-13 16:54:18,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:18,768 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:18,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18 WrapperNode [2024-11-13 16:54:18,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:18,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:18,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:18,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:18,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,808 INFO L138 Inliner]: procedures = 164, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-13 16:54:18,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:18,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:18,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:18,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:18,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:18,841 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:18,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:18,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:18,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:18" (1/1) ... [2024-11-13 16:54:18,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:18,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:18,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:18,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:18,923 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 16:54:18,925 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 16:54:18,925 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 16:54:18,926 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 16:54:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:54:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:54:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:54:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:54:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:18,929 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:54:19,088 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:19,091 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:19,353 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:54:19,354 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:19,372 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:54:19,372 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 16:54:19,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:19 BoogieIcfgContainer [2024-11-13 16:54:19,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:54:19,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:54:19,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:54:19,386 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:54:19,387 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:19" (1/1) ... [2024-11-13 16:54:19,388 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:54:19,396 INFO L158 Benchmark]: Toolchain (without parser) took 1124.26ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 54.9MB in the end (delta: 36.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:54:19,398 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:19,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.15ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.7MB in the end (delta: 19.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:19,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.20ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:19,399 INFO L158 Benchmark]: Boogie Preprocessor took 31.61ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 69.1MB in the end (delta: 918.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:19,399 INFO L158 Benchmark]: RCFGBuilder took 531.48ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 56.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:19,400 INFO L158 Benchmark]: CodeCheck took 19.44ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:19,405 INFO L338 ainManager$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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.15ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.7MB in the end (delta: 19.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.20ms. Allocated memory is still 117.4MB. Free memory was 71.7MB in the beginning and 70.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.61ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 69.1MB in the end (delta: 918.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 531.48ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 56.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.44ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.1MB 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 16:54:19,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/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_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/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_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e169a35d3412f69777e600b250d6db82170a9573bed36816bd393f67ca1b5302 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:54:22,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:54:22,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:54:22,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:54:22,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:54:22,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:54:22,548 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:54:22,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:54:22,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:54:22,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:54:22,549 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:54:22,549 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:54:22,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:54:22,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:54:22,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:54:22,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:54:22,550 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:54:22,550 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:54:22,550 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:54:22,550 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:54:22,550 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:54:22,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:54:22,550 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:54:22,550 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:54:22,551 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:54:22,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:54:22,551 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:22,551 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:54:22,551 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:54:22,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:22,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:54:22,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:54:22,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:54:22,552 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:54:22,552 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:54:22,552 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:54:22,552 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_f3125133-bb19-4799-8dfd-633987322020/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 ! call(reach_error())) ) 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 -> e169a35d3412f69777e600b250d6db82170a9573bed36816bd393f67ca1b5302 [2024-11-13 16:54:22,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:54:22,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:54:22,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:54:22,896 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:54:22,897 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:54:22,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/fib_safe-12.i Unable to find full path for "g++" [2024-11-13 16:54:24,903 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:54:25,258 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:54:25,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/sv-benchmarks/c/pthread/fib_safe-12.i [2024-11-13 16:54:25,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/data/3bbb541d4/02f88017cdc2470488dd1f9f0a4f0846/FLAG918ad1f32 [2024-11-13 16:54:25,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/data/3bbb541d4/02f88017cdc2470488dd1f9f0a4f0846 [2024-11-13 16:54:25,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:54:25,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:54:25,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:25,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:54:25,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:54:25,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786144e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:25, skipping insertion in model container [2024-11-13 16:54:25,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:54:25" (1/1) ... [2024-11-13 16:54:25,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:54:25,832 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/sv-benchmarks/c/pthread/fib_safe-12.i[30241,30254] [2024-11-13 16:54:25,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:25,887 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:54:25,957 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/sv-benchmarks/c/pthread/fib_safe-12.i[30241,30254] [2024-11-13 16:54:25,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:54:26,024 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:54:26,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26 WrapperNode [2024-11-13 16:54:26,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:54:26,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:26,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:54:26,027 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:54:26,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,082 INFO L138 Inliner]: procedures = 165, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-13 16:54:26,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:54:26,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:54:26,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:54:26,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:54:26,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,133 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:54:26,134 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:54:26,134 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:54:26,134 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:54:26,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:54:26,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:54:26,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:54:26,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:54:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 16:54:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 16:54:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 16:54:26,213 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 16:54:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:54:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:54:26,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:54:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:54:26,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:54:26,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:54:26,215 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 16:54:26,386 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:54:26,388 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:54:26,613 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:54:26,614 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:54:26,645 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:54:26,646 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 16:54:26,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:26 BoogieIcfgContainer [2024-11-13 16:54:26,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:54:26,647 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:54:26,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:54:26,658 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:54:26,658 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:54:26" (1/1) ... [2024-11-13 16:54:26,660 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:54:26,666 INFO L158 Benchmark]: Toolchain (without parser) took 1356.09ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 57.1MB in the end (delta: 2.3MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:26,668 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:26,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.15ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:54:26,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.46ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 36.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:54:26,671 INFO L158 Benchmark]: Boogie Preprocessor took 49.50ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 35.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:26,671 INFO L158 Benchmark]: RCFGBuilder took 512.38ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 58.5MB in the end (delta: -23.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-13 16:54:26,672 INFO L158 Benchmark]: CodeCheck took 17.34ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 57.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:54:26,675 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.15ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.46ms. Allocated memory is still 83.9MB. Free memory was 38.8MB in the beginning and 36.9MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.50ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 35.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 512.38ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 58.5MB in the end (delta: -23.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 17.34ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 57.1MB 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 16:54:26,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3125133-bb19-4799-8dfd-633987322020/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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