./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_safe-12.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-d790fec [2024-11-25 01:59:19,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:59:19,391 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 01:59:19,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:59:19,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:59:19,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:59:19,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:59:19,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:59:19,447 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:59:19,447 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:59:19,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:59:19,447 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:59:19,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:59:19,448 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:59:19,448 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:59:19,448 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:59:19,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:59:19,450 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:59:19,450 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:59:19,451 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:59:19,452 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:59:19,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:59:19,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:59:19,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:59:19,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:59:19,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:19,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:59:19,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:59:19,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:59:19,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:59:19,454 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_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 [2024-11-25 01:59:19,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:59:19,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:59:19,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:59:19,916 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:59:19,918 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:59:19,920 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/fib_safe-12.i [2024-11-25 01:59:23,368 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data/b303542a1/d2523f544fc04174888c7529e41133ff/FLAGddb3f8217 [2024-11-25 01:59:23,716 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:59:23,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/sv-benchmarks/c/pthread/fib_safe-12.i [2024-11-25 01:59:23,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data/b303542a1/d2523f544fc04174888c7529e41133ff/FLAGddb3f8217 [2024-11-25 01:59:23,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data/b303542a1/d2523f544fc04174888c7529e41133ff [2024-11-25 01:59:23,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:59:23,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:59:23,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:23,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:59:23,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:59:23,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:23" (1/1) ... [2024-11-25 01:59:23,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d5ac25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:23, skipping insertion in model container [2024-11-25 01:59:23,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:23" (1/1) ... [2024-11-25 01:59:24,027 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:59:24,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:24,446 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:59:24,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:24,583 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:59:24,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24 WrapperNode [2024-11-25 01:59:24,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:24,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:24,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:59:24,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:59:24,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,652 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-25 01:59:24,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:24,653 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:59:24,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:59:24,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:59:24,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,681 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,682 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,689 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,691 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,696 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,698 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:59:24,702 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:59:24,702 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:59:24,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:59:24,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:24" (1/1) ... [2024-11-25 01:59:24,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:24,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:59:24,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:59:24,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:59:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 01:59:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 01:59:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 01:59:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 01:59:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 01:59:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:59:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:59:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 01:59:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:59:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:59:24,796 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 01:59:24,940 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:59:24,943 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:59:25,248 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:59:25,248 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:59:25,271 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:59:25,274 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 01:59:25,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:25 BoogieIcfgContainer [2024-11-25 01:59:25,275 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:59:25,276 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:59:25,276 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:59:25,291 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:59:25,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:25" (1/1) ... [2024-11-25 01:59:25,292 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) [2024-11-25 01:59:25,299 INFO L158 Benchmark]: Toolchain (without parser) took 1318.22ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 54.3MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 01:59:25,299 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:25,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.64ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 71.4MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 01:59:25,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.07ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:25,301 INFO L158 Benchmark]: Boogie Preprocessor took 44.95ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:25,301 INFO L158 Benchmark]: RCFGBuilder took 572.80ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 55.6MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:25,302 INFO L158 Benchmark]: CodeCheck took 20.92ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:25,305 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 0.52ms. Allocated memory is still 83.9MB. Free memory was 39.6MB in the beginning and 39.5MB in the end (delta: 100.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.64ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 71.4MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.07ms. Allocated memory is still 117.4MB. Free memory was 71.1MB in the beginning and 69.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.95ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 572.80ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 55.6MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.92ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 01:59:25,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/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_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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-d790fec [2024-11-25 01:59:28,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:59:28,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 01:59:28,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:59:28,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:59:28,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:59:28,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:59:28,878 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:59:28,878 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:59:28,878 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:59:28,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:59:28,880 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:59:28,880 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:59:28,880 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:59:28,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:59:28,881 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 01:59:28,881 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 01:59:28,881 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 01:59:28,881 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:59:28,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:59:28,882 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:59:28,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:59:28,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:59:28,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:59:28,882 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:59:28,883 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:59:28,883 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 01:59:28,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:59:28,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:28,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:59:28,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:59:28,885 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 01:59:28,885 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:59:28,885 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 01:59:28,885 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_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 [2024-11-25 01:59:29,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:59:29,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:59:29,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:59:29,293 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:59:29,294 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:59:29,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/fib_safe-12.i [2024-11-25 01:59:32,720 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data/b759b5240/90b4cf5a9bc841bd8a05dcae600feef0/FLAGbc8f32853 [2024-11-25 01:59:33,194 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:59:33,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/sv-benchmarks/c/pthread/fib_safe-12.i [2024-11-25 01:59:33,220 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data/b759b5240/90b4cf5a9bc841bd8a05dcae600feef0/FLAGbc8f32853 [2024-11-25 01:59:33,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/data/b759b5240/90b4cf5a9bc841bd8a05dcae600feef0 [2024-11-25 01:59:33,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:59:33,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:59:33,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:33,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:59:33,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:59:33,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:33" (1/1) ... [2024-11-25 01:59:33,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4b6946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:33, skipping insertion in model container [2024-11-25 01:59:33,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:59:33" (1/1) ... [2024-11-25 01:59:33,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:59:33,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:33,959 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:59:34,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:59:34,115 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:59:34,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34 WrapperNode [2024-11-25 01:59:34,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:59:34,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:34,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:59:34,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:59:34,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,194 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-25 01:59:34,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:59:34,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:59:34,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:59:34,196 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:59:34,204 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,224 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,243 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,248 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,254 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:59:34,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:59:34,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:59:34,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:59:34,257 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:34,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:59:34,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:59:34,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:59:34,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:59:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 01:59:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 01:59:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 01:59:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 01:59:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 01:59:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:59:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 01:59:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 01:59:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:59:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:59:34,360 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 01:59:34,612 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:59:34,617 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:59:34,957 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:59:34,957 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:59:34,978 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:59:34,978 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 01:59:34,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:34 BoogieIcfgContainer [2024-11-25 01:59:34,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:59:34,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:59:34,980 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:59:35,013 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:59:35,013 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:59:34" (1/1) ... [2024-11-25 01:59:35,015 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:59:35,022 INFO L158 Benchmark]: Toolchain (without parser) took 1764.39ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 57.8MB in the end (delta: 1.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:35,026 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:35,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.69ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 39.0MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 01:59:35,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.24ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 37.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:35,027 INFO L158 Benchmark]: Boogie Preprocessor took 58.88ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 35.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:59:35,029 INFO L158 Benchmark]: RCFGBuilder took 723.48ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 22.1MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 01:59:35,030 INFO L158 Benchmark]: CodeCheck took 40.35ms. Allocated memory is still 83.9MB. Free memory was 22.1MB in the beginning and 57.8MB in the end (delta: -35.8MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-11-25 01:59:35,035 INFO L338 ainManager$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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.69ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 39.0MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.24ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 37.4MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.88ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 35.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 723.48ms. Allocated memory is still 83.9MB. Free memory was 35.9MB in the beginning and 22.1MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 40.35ms. Allocated memory is still 83.9MB. Free memory was 22.1MB in the beginning and 57.8MB in the end (delta: -35.8MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 01:59:35,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ceb41b4e-bac9-422c-893d-d594fa3fad3e/bin/ukojak-verify-ENZ3QT5qd3/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