./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash f04f938fee3705b6ab112999ad746b29d3f93a10 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash f04f938fee3705b6ab112999ad746b29d3f93a10 ..................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:47:22,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:47:22,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:47:22,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:47:22,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:47:22,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:47:22,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:47:22,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:47:22,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:47:22,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:47:22,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:47:22,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:47:22,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:47:22,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:47:22,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:47:22,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:47:22,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:47:22,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:47:22,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:47:22,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:47:22,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:47:22,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:47:22,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:47:22,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:47:22,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:47:22,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:47:22,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:47:22,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:47:22,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:47:22,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:47:22,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:47:22,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:47:22,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:47:22,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:47:22,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:47:22,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:47:22,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:47:22,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:47:22,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:47:22,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:47:22,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:47:22,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-13 04:47:22,674 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:47:22,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:47:22,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:47:22,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:47:22,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:47:22,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:47:22,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:47:22,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:47:22,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:47:22,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:47:22,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:47:22,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:47:22,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:47:22,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:47:22,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:47:22,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:47:22,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:47:22,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:47:22,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:47:22,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:47:22,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:47:22,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:47:22,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:47:22,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:47:22,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:47:22,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f04f938fee3705b6ab112999ad746b29d3f93a10 [2021-10-13 04:47:22,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:47:22,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:47:22,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:47:22,982 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:47:22,984 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:47:22,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2021-10-13 04:47:23,074 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data/ebed3da7d/bc52974f75074c2bb039b5fe174dfd02/FLAG5478ff6f6 [2021-10-13 04:47:23,807 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:47:23,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2021-10-13 04:47:23,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data/ebed3da7d/bc52974f75074c2bb039b5fe174dfd02/FLAG5478ff6f6 [2021-10-13 04:47:23,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data/ebed3da7d/bc52974f75074c2bb039b5fe174dfd02 [2021-10-13 04:47:23,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:47:23,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:47:23,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:47:23,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:47:23,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:47:23,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:47:23" (1/1) ... [2021-10-13 04:47:23,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f8c572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:23, skipping insertion in model container [2021-10-13 04:47:23,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:47:23" (1/1) ... [2021-10-13 04:47:23,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:47:24,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:47:25,074 WARN L228 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_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-13 04:47:25,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:47:25,112 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:47:25,488 WARN L228 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_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-13 04:47:25,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:47:25,556 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:47:25,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25 WrapperNode [2021-10-13 04:47:25,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:47:25,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:47:25,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:47:25,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:47:25,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:47:25,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:47:25,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:47:25,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:47:25,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:47:25,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:47:25,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:47:25,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:47:25,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:25" (1/1) ... [2021-10-13 04:47:25,857 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:47:25,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:47:25,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:47:25,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:47:25,935 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2021-10-13 04:47:25,936 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2021-10-13 04:47:25,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:47:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-10-13 04:47:25,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-10-13 04:47:25,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-13 04:47:25,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-13 04:47:25,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:47:25,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-13 04:47:25,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-13 04:47:25,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-13 04:47:25,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-13 04:47:25,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:47:25,939 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2021-10-13 04:47:25,940 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2021-10-13 04:47:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:47:25,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:47:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-10-13 04:47:25,941 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-10-13 04:47:25,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-10-13 04:47:25,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-10-13 04:47:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:47:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:47:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:47:25,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-10-13 04:47:25,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-10-13 04:47:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:47:25,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:47:25,943 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-13 04:47:25,943 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-13 04:47:27,570 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:47:27,570 INFO L299 CfgBuilder]: Removed 57 assume(true) statements. [2021-10-13 04:47:27,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:47:27 BoogieIcfgContainer [2021-10-13 04:47:27,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:47:27,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:47:27,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:47:27,585 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:47:27,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:47:27" (1/1) ... [2021-10-13 04:47:27,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:47:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2021-10-13 04:47:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2021-10-13 04:47:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 04:47:27,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:27,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:47:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:47:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 79 states and 98 transitions. [2021-10-13 04:47:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions. [2021-10-13 04:47:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:47:28,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:28,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:47:28,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:47:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 106 transitions. [2021-10-13 04:47:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions. [2021-10-13 04:47:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:47:28,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:28,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:47:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 04:47:28,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 109 transitions. [2021-10-13 04:47:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 109 transitions. [2021-10-13 04:47:28,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-13 04:47:28,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:28,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:47:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 04:47:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 118 transitions. [2021-10-13 04:47:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2021-10-13 04:47:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 04:47:28,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:28,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:47:28,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 04:47:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 123 transitions. [2021-10-13 04:47:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2021-10-13 04:47:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-13 04:47:28,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:28,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:28,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:47:28,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 04:47:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:28,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 134 transitions. [2021-10-13 04:47:28,717 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 134 transitions. [2021-10-13 04:47:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 04:47:28,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:28,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:47:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 04:47:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 106 states and 139 transitions. [2021-10-13 04:47:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 139 transitions. [2021-10-13 04:47:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-13 04:47:28,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:28,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:47:29,023 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:47:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:47:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:47:29,397 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:47:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:47:29,683 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2021-10-13 04:47:29,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:47:29 ImpRootNode [2021-10-13 04:47:29,831 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:47:29,832 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:47:29,832 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:47:29,832 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:47:29,833 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:47:27" (3/4) ... [2021-10-13 04:47:29,836 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-13 04:47:29,836 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:47:29,838 INFO L168 Benchmark]: Toolchain (without parser) took 5894.79 ms. Allocated memory was 102.8 MB in the beginning and 190.8 MB in the end (delta: 88.1 MB). Free memory was 63.3 MB in the beginning and 113.2 MB in the end (delta: -49.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:29,839 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:47:29,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1613.13 ms. Allocated memory was 102.8 MB in the beginning and 138.4 MB in the end (delta: 35.7 MB). Free memory was 63.1 MB in the beginning and 62.6 MB in the end (delta: 498.8 kB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:29,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.87 ms. Allocated memory is still 138.4 MB. Free memory was 62.6 MB in the beginning and 94.8 MB in the end (delta: -32.2 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:29,841 INFO L168 Benchmark]: Boogie Preprocessor took 101.07 ms. Allocated memory is still 138.4 MB. Free memory was 94.8 MB in the beginning and 90.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:29,841 INFO L168 Benchmark]: RCFGBuilder took 1737.53 ms. Allocated memory is still 138.4 MB. Free memory was 90.6 MB in the beginning and 55.3 MB in the end (delta: 35.3 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:29,842 INFO L168 Benchmark]: CodeCheck took 2257.26 ms. Allocated memory was 138.4 MB in the beginning and 190.8 MB in the end (delta: 52.4 MB). Free memory was 55.3 MB in the beginning and 113.2 MB in the end (delta: -57.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:47:29,842 INFO L168 Benchmark]: Witness Printer took 4.16 ms. Allocated memory is still 190.8 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:47:29,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 79 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2075.0ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 2782 SDtfs, 1220 SDslu, 1772 SDs, 0 SdLazy, 580 SolverSat, 200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 269.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1426 GetRequests, 1424 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 76.1ms SsaConstructionTime, 433.1ms SatisfiabilityAnalysisTime, 515.6ms InterpolantComputationTime, 244 NumberOfCodeBlocks, 244 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 373 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 36/36 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4295]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4185. Possible FailurePath: [L3648] static int major ; [L3649] static int index ; [L3974-L3975] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4173-L4174] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4175-L4178] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4179-L4180] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4202] struct virtio_device_id const __mod_virtio_device_table ; [L4207] int LDV_IN_INTERRUPT ; [L4348] int ldv_blk_rq = 0; [L4210] struct block_device *var_group1 ; [L4211] fmode_t var_virtblk_ioctl_5_p1 ; [L4212] unsigned int var_virtblk_ioctl_5_p2 ; [L4213] unsigned long var_virtblk_ioctl_5_p3 ; [L4214] struct hd_geometry *var_group2 ; [L4215] int tmp ; [L4216] int tmp___0 ; [L4217] int tmp___1 ; [L4219] LDV_IN_INTERRUPT = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4221] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4183] int tmp ; [L4185] CALL, EXPR register_blkdev(0U, "virtblk") [L4531] return __VERIFIER_nondet_int(); [L4185] major = register_blkdev(0U, "virtblk") [L4186] COND FALSE !(major < 0) [L4535] return __VERIFIER_nondet_int(); [L4190] tmp = register_virtio_driver(& virtio_blk) [L4191] return (tmp); [L4222] tmp = init() [L4223] COND FALSE !(tmp != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4244] tmp___1 = __VERIFIER_nondet_int() [L4245] COND TRUE tmp___1 != 0 [L4229] tmp___0 = __VERIFIER_nondet_int() [L4231] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4232] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3912] struct gendisk *disk ; [L3913] struct virtio_blk *vblk ; [L3914] void *usr_data ; [L3915] char id_str[20U] ; [L3916] int err ; [L3917] int tmp ; [L3918] bool tmp___0 ; [L3919] int tmp___1 ; [L3920] int tmp___2 ; [L3922] EXPR bdev->bd_disk [L3922] disk = bdev->bd_disk [L3923] EXPR disk->private_data [L3923] vblk = (struct virtio_blk *)disk->private_data [L3924] COND TRUE cmd == 1447184708U [L3925] usr_data = (void *)data [L3879] struct virtio_blk *vblk ; [L3880] struct request *req ; [L3881] struct bio *bio ; [L3882] long tmp ; [L3883] long tmp___0 ; [L3884] long tmp___1 ; [L3885] long tmp___2 ; [L3886] int tmp___3 ; [L3888] EXPR disk->private_data [L3888] vblk = (struct virtio_blk *)disk->private_data [L3889] EXPR vblk->disk [L3889] EXPR (vblk->disk)->queue [L4427] CALL, EXPR ldv_malloc(sizeof(struct bio)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3456] COND FALSE !(__VERIFIER_nondet_int()) [L3461] return ((void *)0); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4427] RET, EXPR ldv_malloc(sizeof(struct bio)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4427] return ldv_malloc(sizeof(struct bio)); [L3889] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3890] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4274] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4276] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4307] return ((unsigned long )ptr > 2012UL); [L4276] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4276] tmp = ldv_is_err(ptr) [L4277] return (tmp); [L3890] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3890] tmp___0 = IS_ERR((void const *)bio) [L3891] COND FALSE !(tmp___0 != 0L) [L3896] EXPR vblk->disk [L3896] EXPR (vblk->disk)->queue [L4283] ldv_func_ret_type___3 ldv_func_res ; [L4284] struct request *tmp ; [L4443] CALL, EXPR ldv_malloc(sizeof(struct request)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3456] COND FALSE !(__VERIFIER_nondet_int()) [L3461] return ((void *)0); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4443] RET, EXPR ldv_malloc(sizeof(struct request)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4443] return ldv_malloc(sizeof(struct request)); [L4286] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4287] ldv_func_res = tmp [L4351] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4353] COND TRUE ldv_blk_rq == 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4357] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4358] ldv_blk_rq = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4289] return (ldv_func_res); [L3896] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3897] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4274] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4276] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4307] return ((unsigned long )ptr > 2012UL); [L4276] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4276] tmp = ldv_is_err(ptr) [L4277] return (tmp); [L3897] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3897] tmp___2 = IS_ERR((void const *)req) [L3898] COND FALSE !(tmp___2 != 0L) [L3904] req->cmd_type = 7 [L3905] EXPR vblk->disk [L3905] EXPR (vblk->disk)->queue [L3905] EXPR vblk->disk [L4437] return __VERIFIER_nondet_int(); [L3905] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3906] return (tmp___3); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L3926] err = virtblk_get_id(disk, (char *)(& id_str)) [L3927] COND TRUE err == 0 [L3201] unsigned long tmp ; [L4411] return __VERIFIER_nondet_ulong(); [L3204] tmp = _copy_to_user(dst, src, size) [L3205] return ((int )tmp); [L3928] tmp = copy_to_user(usr_data, (void const *)(& id_str), 20U) [L3929] COND TRUE tmp != 0 [L3930] err = -14 [L3935] return (err); [L3935] return (err); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4244] tmp___1 = __VERIFIER_nondet_int() [L4245] COND FALSE !(tmp___1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4249] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4385] COND FALSE !(ldv_blk_rq == 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4387] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] [L4295] reach_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={50:53}, features={18418:0}, id_table={18417:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={18411:0}, virtio_blk={18415:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1613.13 ms. Allocated memory was 102.8 MB in the beginning and 138.4 MB in the end (delta: 35.7 MB). Free memory was 63.1 MB in the beginning and 62.6 MB in the end (delta: 498.8 kB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 175.87 ms. Allocated memory is still 138.4 MB. Free memory was 62.6 MB in the beginning and 94.8 MB in the end (delta: -32.2 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 101.07 ms. Allocated memory is still 138.4 MB. Free memory was 94.8 MB in the beginning and 90.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1737.53 ms. Allocated memory is still 138.4 MB. Free memory was 90.6 MB in the beginning and 55.3 MB in the end (delta: 35.3 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. * CodeCheck took 2257.26 ms. Allocated memory was 138.4 MB in the beginning and 190.8 MB in the end (delta: 52.4 MB). Free memory was 55.3 MB in the beginning and 113.2 MB in the end (delta: -57.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.16 ms. Allocated memory is still 190.8 MB. Free memory is still 113.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-13 04:47:29,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:47:32,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:47:32,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:47:32,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:47:32,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:47:32,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:47:32,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:47:32,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:47:32,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:47:32,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:47:32,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:47:32,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:47:32,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:47:32,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:47:32,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:47:32,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:47:32,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:47:32,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:47:32,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:47:32,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:47:32,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:47:32,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:47:32,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:47:32,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:47:32,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:47:32,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:47:32,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:47:32,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:47:32,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:47:32,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:47:32,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:47:32,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:47:32,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:47:32,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:47:32,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:47:32,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:47:32,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:47:32,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:47:32,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:47:32,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:47:32,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:47:32,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-13 04:47:32,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:47:32,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:47:32,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:47:32,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:47:32,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:47:32,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:47:32,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:47:32,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:47:32,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:47:32,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:47:32,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:47:32,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:47:32,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:47:32,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:47:32,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:47:32,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:47:32,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:47:32,513 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:47:32,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:47:32,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:47:32,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:47:32,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:47:32,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:47:32,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:47:32,514 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:47:32,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:47:32,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:47:32,515 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:47:32,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:47:32,515 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f04f938fee3705b6ab112999ad746b29d3f93a10 [2021-10-13 04:47:32,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:47:32,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:47:32,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:47:32,970 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:47:32,971 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:47:32,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2021-10-13 04:47:33,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data/3ed1f6b89/4c722dae0b7742278203991bddf812aa/FLAG4e8bb2d38 [2021-10-13 04:47:33,956 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:47:33,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2021-10-13 04:47:33,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data/3ed1f6b89/4c722dae0b7742278203991bddf812aa/FLAG4e8bb2d38 [2021-10-13 04:47:34,034 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/data/3ed1f6b89/4c722dae0b7742278203991bddf812aa [2021-10-13 04:47:34,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:47:34,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:47:34,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:47:34,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:47:34,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:47:34,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:47:34" (1/1) ... [2021-10-13 04:47:34,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3cca49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:34, skipping insertion in model container [2021-10-13 04:47:34,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:47:34" (1/1) ... [2021-10-13 04:47:34,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:47:34,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:47:35,110 WARN L228 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_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-13 04:47:35,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:47:35,152 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 04:47:35,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:47:35,350 WARN L228 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_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-13 04:47:35,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:47:35,368 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:47:35,690 WARN L228 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_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i[122264,122277] [2021-10-13 04:47:35,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:47:35,773 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:47:35,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35 WrapperNode [2021-10-13 04:47:35,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:47:35,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:47:35,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:47:35,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:47:35,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:35,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:35,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:47:35,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:47:35,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:47:35,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:47:35,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:35,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:35,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:35,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:36,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:36,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:36,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:36,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:47:36,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:47:36,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:47:36,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:47:36,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:47:35" (1/1) ... [2021-10-13 04:47:36,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:47:36,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:47:36,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:47:36,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:47:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-13 04:47:36,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-13 04:47:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2021-10-13 04:47:36,150 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2021-10-13 04:47:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-13 04:47:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2021-10-13 04:47:36,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2021-10-13 04:47:36,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-13 04:47:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-13 04:47:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-13 04:47:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-13 04:47:36,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-10-13 04:47:36,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-10-13 04:47:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:47:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2021-10-13 04:47:36,152 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2021-10-13 04:47:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:47:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:47:36,152 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-10-13 04:47:36,153 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-10-13 04:47:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-10-13 04:47:36,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-10-13 04:47:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-13 04:47:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-13 04:47:36,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:47:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:47:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:47:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:47:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 04:47:36,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-10-13 04:47:36,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-10-13 04:47:36,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:47:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:47:36,155 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-10-13 04:47:36,155 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-10-13 04:47:44,761 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:47:44,762 INFO L299 CfgBuilder]: Removed 57 assume(true) statements. [2021-10-13 04:47:44,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:47:44 BoogieIcfgContainer [2021-10-13 04:47:44,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:47:44,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:47:44,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:47:44,776 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:47:44,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:47:44" (1/1) ... [2021-10-13 04:47:44,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:47:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:47:44,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2021-10-13 04:47:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2021-10-13 04:47:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 04:47:44,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:47:44,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:47:44,887 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-10-13 04:47:44,894 INFO L168 Benchmark]: Toolchain (without parser) took 10853.75 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 34.8 MB in the beginning and 70.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:44,896 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:47:44,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1735.02 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 34.6 MB in the beginning and 65.2 MB in the end (delta: -30.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:44,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.21 ms. Allocated memory is still 125.8 MB. Free memory was 65.2 MB in the beginning and 60.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:44,899 INFO L168 Benchmark]: Boogie Preprocessor took 129.25 ms. Allocated memory is still 125.8 MB. Free memory was 60.4 MB in the beginning and 56.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:44,900 INFO L168 Benchmark]: RCFGBuilder took 8712.13 ms. Allocated memory is still 125.8 MB. Free memory was 56.2 MB in the beginning and 76.0 MB in the end (delta: -19.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:44,902 INFO L168 Benchmark]: CodeCheck took 126.34 ms. Allocated memory is still 125.8 MB. Free memory was 75.3 MB in the beginning and 70.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:47:44,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 42.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1735.02 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 34.6 MB in the beginning and 65.2 MB in the end (delta: -30.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 146.21 ms. Allocated memory is still 125.8 MB. Free memory was 65.2 MB in the beginning and 60.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 129.25 ms. Allocated memory is still 125.8 MB. Free memory was 60.4 MB in the beginning and 56.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8712.13 ms. Allocated memory is still 125.8 MB. Free memory was 56.2 MB in the beginning and 76.0 MB in the end (delta: -19.8 MB). Peak memory consumption was 16.4 MB. Max. memory is 16.1 GB. * CodeCheck took 126.34 ms. Allocated memory is still 125.8 MB. Free memory was 75.3 MB in the beginning and 70.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:47:44,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82e41e2e-e1a5-4a87-a9ef-68586a9a1268/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...