./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 cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d5417a05becbb9d46edf6af50ad8bf51bbb8a1b7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d5417a05becbb9d46edf6af50ad8bf51bbb8a1b7 .................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:01,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:01,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:01,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:01,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:01,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:01,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:01,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:01,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:01,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:01,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:01,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:01,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:01,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:01,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:01,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:01,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:01,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:01,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:01,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:01,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:01,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:01,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:01,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:01,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:01,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:01,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:01,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:01,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:01,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:01,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:01,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:01,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:01,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:01,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:01,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:01,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:01,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:01,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:01,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:01,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:01,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:15:01,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:01,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:01,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:01,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:01,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:01,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:01,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:01,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:01,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:01,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:01,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:01,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:01,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:01,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:01,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:01,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:01,877 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:01,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:01,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:01,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:01,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:01,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:01,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:01,878 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:01,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:01,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:01,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:01,878 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak 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(__VERIFIER_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 -> d5417a05becbb9d46edf6af50ad8bf51bbb8a1b7 [2019-10-22 10:15:01,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:01,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:01,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:01,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:01,937 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:01,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-22 10:15:01,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data/c01a87f6b/8f6c8566bcd54d1b925e5dd06ba03247/FLAG355391dc7 [2019-10-22 10:15:02,599 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:02,605 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-22 10:15:02,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data/c01a87f6b/8f6c8566bcd54d1b925e5dd06ba03247/FLAG355391dc7 [2019-10-22 10:15:02,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data/c01a87f6b/8f6c8566bcd54d1b925e5dd06ba03247 [2019-10-22 10:15:02,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:02,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:02,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:02,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:02,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:02,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6082cfb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:02, skipping insertion in model container [2019-10-22 10:15:02,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:02" (1/1) ... [2019-10-22 10:15:02,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:03,087 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:04,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:04,144 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:04,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:04,458 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:04,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04 WrapperNode [2019-10-22 10:15:04,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:04,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:04,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:04,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:04,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:04,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:04,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:04,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:04,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... [2019-10-22 10:15:04,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:04,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:04,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:04,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:04,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:04,696 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-10-22 10:15:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-10-22 10:15:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:15:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:15:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:15:04,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-22 10:15:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-10-22 10:15:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:15:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:15:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-22 10:15:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-22 10:15:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-10-22 10:15:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-10-22 10:15:04,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:15:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-22 10:15:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-22 10:15:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-22 10:15:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-22 10:15:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:04,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:15:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:15:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-22 10:15:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-22 10:15:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:04,700 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-22 10:15:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-22 10:15:06,349 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:06,349 INFO L284 CfgBuilder]: Removed 55 assume(true) statements. [2019-10-22 10:15:06,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:06 BoogieIcfgContainer [2019-10-22 10:15:06,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:06,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:06,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:06,369 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:06,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:06" (1/1) ... [2019-10-22 10:15:06,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 75 states and 94 transitions. [2019-10-22 10:15:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2019-10-22 10:15:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:15:06,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 75 states and 92 transitions. [2019-10-22 10:15:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2019-10-22 10:15:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:15:06,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:15:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 100 transitions. [2019-10-22 10:15:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2019-10-22 10:15:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:15:06,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:15:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 103 transitions. [2019-10-22 10:15:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2019-10-22 10:15:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:15:06,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:15:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 112 transitions. [2019-10-22 10:15:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 112 transitions. [2019-10-22 10:15:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 10:15:07,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:15:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 123 transitions. [2019-10-22 10:15:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2019-10-22 10:15:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:15:07,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:15:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 99 states and 128 transitions. [2019-10-22 10:15:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2019-10-22 10:15:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-22 10:15:07,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:15:07,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 133 transitions. [2019-10-22 10:15:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions. [2019-10-22 10:15:07,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:15:07,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:08,481 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2019-10-22 10:15:08,555 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,556 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,556 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,558 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,558 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,559 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,559 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,560 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,561 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,561 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,562 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,562 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-10-22 10:15:08,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-10-22 10:15:08,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:08 ImpRootNode [2019-10-22 10:15:08,591 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:08,591 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:08,592 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:08,592 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:08,592 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:06" (3/4) ... [2019-10-22 10:15:08,596 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:15:08,596 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:08,598 INFO L168 Benchmark]: Toolchain (without parser) took 5623.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -193.8 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,599 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:08,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1484.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -87.6 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,601 INFO L168 Benchmark]: Boogie Preprocessor took 71.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,601 INFO L168 Benchmark]: RCFGBuilder took 1720.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -98.9 MB). Peak memory consumption was 163.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,602 INFO L168 Benchmark]: CodeCheck took 2240.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -18.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,602 INFO L168 Benchmark]: Witness Printer took 4.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:08,606 INFO L335 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, 75 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.0s, OverallIterations: 8, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2826 SDtfs, 1236 SDslu, 1788 SDs, 0 SdLazy, 596 SolverSat, 208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1384 GetRequests, 1382 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 10777 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 34/34 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4280]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 4170. Possible FailurePath: [L3633] static int major ; [L3634] static int index ; [L3959-L3960] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4158-L4159] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4160-L4163] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4164-L4165] 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}; [L4187] struct virtio_device_id const __mod_virtio_device_table ; [L4192] int LDV_IN_INTERRUPT ; [L4333] int ldv_blk_rq = 0; [L4195] struct block_device *var_group1 ; [L4196] fmode_t var_virtblk_ioctl_5_p1 ; [L4197] unsigned int var_virtblk_ioctl_5_p2 ; [L4198] unsigned long var_virtblk_ioctl_5_p3 ; [L4199] struct hd_geometry *var_group2 ; [L4200] int tmp ; [L4201] int tmp___0 ; [L4202] int tmp___1 ; [L4204] LDV_IN_INTERRUPT = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4206] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4168] int tmp ; [L4170] CALL, EXPR register_blkdev(0U, "virtblk") [L4523] return __VERIFIER_nondet_int(); [L4170] major = register_blkdev(0U, "virtblk") [L4171] COND FALSE !(major < 0) [L4527] return __VERIFIER_nondet_int(); [L4175] tmp = register_virtio_driver(& virtio_blk) [L4176] return (tmp); [L4207] tmp = init() [L4208] COND FALSE !(tmp != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND TRUE tmp___1 != 0 [L4214] tmp___0 = __VERIFIER_nondet_int() [L4216] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4217] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L3897] struct gendisk *disk ; [L3898] struct virtio_blk *vblk ; [L3899] void *usr_data ; [L3900] char id_str[20U] ; [L3901] int err ; [L3902] int tmp ; [L3903] bool tmp___0 ; [L3904] int tmp___1 ; [L3905] int tmp___2 ; [L3907] EXPR bdev->bd_disk [L3907] disk = bdev->bd_disk [L3908] EXPR disk->private_data [L3908] vblk = (struct virtio_blk *)disk->private_data [L3909] COND TRUE cmd == 1447184708U [L3910] usr_data = (void *)data [L3864] struct virtio_blk *vblk ; [L3865] struct request *req ; [L3866] struct bio *bio ; [L3867] long tmp ; [L3868] long tmp___0 ; [L3869] long tmp___1 ; [L3870] long tmp___2 ; [L3871] int tmp___3 ; [L3873] EXPR disk->private_data [L3873] vblk = (struct virtio_blk *)disk->private_data [L3874] EXPR vblk->disk [L3874] EXPR (vblk->disk)->queue [L4414] CALL, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4561] return __VERIFIER_nondet_pointer(); [L4414] RET, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4414] return (struct bio *)external_alloc(); [L3874] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3875] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4259] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4292] return ((unsigned long )ptr > 2012UL); [L4261] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, 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={6353:0}, virtio_blk={-6:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); [L3875] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L3875] tmp___0 = IS_ERR((void const *)bio) [L3876] COND FALSE !(tmp___0 != 0L) [L3881] EXPR vblk->disk [L3881] EXPR (vblk->disk)->queue [L4268] ldv_func_ret_type___3 ldv_func_res ; [L4269] struct request *tmp ; [L4432] CALL, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4561] return __VERIFIER_nondet_pointer(); [L4432] RET, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4432] return (struct request *)external_alloc(); [L4271] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4272] ldv_func_res = tmp [L4336] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4338] COND TRUE ldv_blk_rq == 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4342] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4343] ldv_blk_rq = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4274] return (ldv_func_res); [L3881] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3882] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3638:3638}, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4259] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3638:3638}, ptr={-3638:3638}, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4261] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={-3638:3638}, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4292] return ((unsigned long )ptr > 2012UL); [L4261] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={-3638:3638}, ptr={-3638:3638}, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4261] tmp = ldv_is_err(ptr) [L4262] return (tmp); [L3882] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L3882] tmp___2 = IS_ERR((void const *)req) [L3883] COND FALSE !(tmp___2 != 0L) [L3889] req->cmd_type = 7 [L3890] EXPR vblk->disk [L3890] EXPR (vblk->disk)->queue [L3890] EXPR vblk->disk [L4424] return __VERIFIER_nondet_int(); [L3890] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3891] return (tmp___3); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L3911] err = virtblk_get_id(disk, (char *)(& id_str)) [L3912] COND FALSE !(err == 0) [L3920] return (err); [L3920] return (err); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4229] tmp___1 = __VERIFIER_nondet_int() [L4230] COND FALSE !(tmp___1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4234] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4370] COND FALSE !(ldv_blk_rq == 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4372] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] [L4280] __VERIFIER_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={53:51}, features={3828:0}, id_table={1:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={6353:0}, virtio_blk={-6:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1484.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -87.6 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1720.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -98.9 MB). Peak memory consumption was 163.9 MB. Max. memory is 11.5 GB. * CodeCheck took 2240.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -18.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:10,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:10,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:10,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:10,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:10,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:10,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:10,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:10,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:10,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:10,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:10,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:10,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:10,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:10,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:10,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:10,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:10,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:10,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:10,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:10,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:10,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:10,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:10,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:10,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:10,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:10,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:10,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:10,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:10,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:10,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:10,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:10,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:10,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:10,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:10,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:10,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:10,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:10,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:10,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:10,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:10,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-10-22 10:15:10,988 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:10,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:10,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:10,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:10,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:10,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:10,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:10,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:10,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:10,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:10,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:10,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:10,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:10,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:10,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:10,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:10,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:10,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:10,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:10,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:10,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:10,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:10,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:10,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:10,994 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:10,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:10,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:10,995 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:10,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:10,996 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-10-22 10:15:10,996 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak 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(__VERIFIER_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 -> d5417a05becbb9d46edf6af50ad8bf51bbb8a1b7 [2019-10-22 10:15:11,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:11,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:11,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:11,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:11,043 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:11,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-22 10:15:11,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data/151f589a4/616ba5083c664e08a780e45ed8df2e7f/FLAGbca3b600a [2019-10-22 10:15:11,713 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:11,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-10-22 10:15:11,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data/151f589a4/616ba5083c664e08a780e45ed8df2e7f/FLAGbca3b600a [2019-10-22 10:15:11,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/data/151f589a4/616ba5083c664e08a780e45ed8df2e7f [2019-10-22 10:15:11,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:11,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:11,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:11,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:11,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:11,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:11" (1/1) ... [2019-10-22 10:15:11,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224acdc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:11, skipping insertion in model container [2019-10-22 10:15:11,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:11" (1/1) ... [2019-10-22 10:15:11,960 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:12,040 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:13,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:13,175 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:13,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:13,583 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:13,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13 WrapperNode [2019-10-22 10:15:13,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:13,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:13,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:13,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:13,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:13,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:13,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:13,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:13,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... [2019-10-22 10:15:13,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:13,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:13,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:13,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:13,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_056dabc4-4851-49c8-bae9-916b7c05d88e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:13,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-10-22 10:15:13,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-10-22 10:15:13,896 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-10-22 10:15:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-10-22 10:15:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-10-22 10:15:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:15:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:15:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2019-10-22 10:15:13,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2019-10-22 10:15:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:15:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:15:13,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-22 10:15:13,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-22 10:15:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-10-22 10:15:13,901 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-10-22 10:15:13,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:15:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-22 10:15:13,902 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-22 10:15:13,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-22 10:15:13,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-22 10:15:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-10-22 10:15:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-10-22 10:15:13,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:15:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:15:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-10-22 10:15:13,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:15:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-22 10:15:13,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-22 10:15:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:13,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:13,905 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-22 10:15:13,905 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-22 10:15:23,669 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:23,670 INFO L284 CfgBuilder]: Removed 55 assume(true) statements. [2019-10-22 10:15:23,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:23 BoogieIcfgContainer [2019-10-22 10:15:23,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:23,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:23,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:23,686 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:23,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:23" (1/1) ... [2019-10-22 10:15:23,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 75 states and 94 transitions. [2019-10-22 10:15:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2019-10-22 10:15:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:15:23,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:23,793 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:23,800 INFO L168 Benchmark]: Toolchain (without parser) took 11854.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.6 MB in the beginning and 880.5 MB in the end (delta: 65.1 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:23,801 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:23,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1638.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:23,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:23,803 INFO L168 Benchmark]: Boogie Preprocessor took 98.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:23,804 INFO L168 Benchmark]: RCFGBuilder took 9855.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 880.5 MB in the end (delta: 147.4 MB). Peak memory consumption was 147.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:23,805 INFO L168 Benchmark]: CodeCheck took 126.71 ms. Allocated memory is still 1.2 GB. Free memory is still 880.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:23,807 INFO L335 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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1638.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9855.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 880.5 MB in the end (delta: 147.4 MB). Peak memory consumption was 147.4 MB. Max. memory is 11.5 GB. * CodeCheck took 126.71 ms. Allocated memory is still 1.2 GB. Free memory is still 880.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...