./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/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/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/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 4c93cb68d7efd5264db4877f0cef6da4a9a585eb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/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/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/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 4c93cb68d7efd5264db4877f0cef6da4a9a585eb ......................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 02:27:47,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:27:47,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:27:47,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:27:47,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:27:47,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:27:47,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:27:47,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:27:47,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:27:47,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:27:47,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:27:47,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:27:47,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:27:47,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:27:47,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:27:47,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:27:47,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:27:47,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:27:47,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:27:47,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:27:47,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:27:47,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:27:47,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:27:47,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:27:47,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:27:47,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:27:47,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:27:47,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:27:47,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:27:47,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:27:47,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:27:47,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:27:47,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:27:47,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:27:47,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:27:47,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:27:47,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:27:47,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:27:47,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:27:47,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:27:47,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:27:47,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 02:27:47,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:27:47,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:27:47,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:27:47,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:27:47,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:27:47,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:27:47,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:27:47,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 02:27:47,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:27:47,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:27:47,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:27:47,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:27:47,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:27:47,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:27:47,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:27:47,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:27:47,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:27:47,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:27:47,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:27:47,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:27:47,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:27:47,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:27:47,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:27:47,871 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 02:27:47,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 02:27:47,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:27:47,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:27:47,871 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/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/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 -> 4c93cb68d7efd5264db4877f0cef6da4a9a585eb [2019-12-01 02:27:47,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:27:47,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:27:47,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:27:47,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:27:47,987 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:27:47,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-12-01 02:27:48,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data/06619a96c/1988beabf6aa4193aad3e7dbda008ee3/FLAG812a59620 [2019-12-01 02:27:48,570 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:27:48,570 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-12-01 02:27:48,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data/06619a96c/1988beabf6aa4193aad3e7dbda008ee3/FLAG812a59620 [2019-12-01 02:27:49,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data/06619a96c/1988beabf6aa4193aad3e7dbda008ee3 [2019-12-01 02:27:49,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:27:49,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:27:49,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:27:49,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:27:49,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:27:49,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbccc05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49, skipping insertion in model container [2019-12-01 02:27:49,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:27:49,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:27:49,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:27:49,725 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:27:49,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:27:49,902 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:27:49,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49 WrapperNode [2019-12-01 02:27:49,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:27:49,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:27:49,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:27:49,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:27:49,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:27:49,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:27:49,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:27:49,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:27:49,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:49,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... [2019-12-01 02:27:50,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:27:50,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:27:50,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:27:50,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:27:50,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/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 [2019-12-01 02:27:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-12-01 02:27:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-12-01 02:27:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 02:27:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-12-01 02:27:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-12-01 02:27:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 02:27:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 02:27:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 02:27:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 02:27:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 02:27:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 02:27:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 02:27:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 02:27:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-12-01 02:27:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-12-01 02:27:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:27:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 02:27:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-12-01 02:27:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-12-01 02:27:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-12-01 02:27:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-12-01 02:27:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:27:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 02:27:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 02:27:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-01 02:27:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-01 02:27:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:27:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:27:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 02:27:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 02:27:50,954 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:27:50,954 INFO L287 CfgBuilder]: Removed 55 assume(true) statements. [2019-12-01 02:27:50,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:27:50 BoogieIcfgContainer [2019-12-01 02:27:50,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:27:50,955 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:27:50,955 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:27:50,975 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:27:50,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:27:50" (1/1) ... [2019-12-01 02:27:50,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 02:27:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:27:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2019-12-01 02:27:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2019-12-01 02:27:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 02:27:51,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:27:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:27:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 02:27:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:27:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 79 states and 98 transitions. [2019-12-01 02:27:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 98 transitions. [2019-12-01 02:27:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 02:27:51,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:27:51,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:27:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 02:27:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:27:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 83 states and 106 transitions. [2019-12-01 02:27:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 106 transitions. [2019-12-01 02:27:51,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 02:27:51,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:27:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:27:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-01 02:27:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:27:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 85 states and 109 transitions. [2019-12-01 02:27:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 109 transitions. [2019-12-01 02:27:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 02:27:51,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:27:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:27:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 02:27:51,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:27:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 118 transitions. [2019-12-01 02:27:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2019-12-01 02:27:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 02:27:51,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:27:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:27:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 02:27:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:27:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 123 transitions. [2019-12-01 02:27:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2019-12-01 02:27:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 02:27:51,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:27:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:27:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 02:27:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:27:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 103 states and 134 transitions. [2019-12-01 02:27:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 134 transitions. [2019-12-01 02:27:51,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 02:27:51,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:27:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 02:27:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 02:27:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:27:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 106 states and 139 transitions. [2019-12-01 02:27:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 139 transitions. [2019-12-01 02:27:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 02:27:51,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:27:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 02:27:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 02:27:51,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 02:27:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 02:27:52,029 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2019-12-01 02:27:52,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,129 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,129 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,129 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,130 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,130 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,131 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,131 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,132 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,133 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,134 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,135 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,136 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-12-01 02:27:52,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-12-01 02:27:52,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:27:52 ImpRootNode [2019-12-01 02:27:52,153 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 02:27:52,154 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 02:27:52,154 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 02:27:52,154 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 02:27:52,154 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:27:50" (3/4) ... [2019-12-01 02:27:52,157 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-01 02:27:52,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 02:27:52,159 INFO L168 Benchmark]: Toolchain (without parser) took 3093.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 933.8 MB in the beginning and 850.5 MB in the end (delta: 83.3 MB). Peak memory consumption was 178.2 MB. Max. memory is 11.5 GB. [2019-12-01 02:27:52,159 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:27:52,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 933.8 MB in the beginning and 984.5 MB in the end (delta: -50.6 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2019-12-01 02:27:52,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.29 ms. Allocated memory is still 1.1 GB. Free memory was 984.5 MB in the beginning and 979.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:27:52,160 INFO L168 Benchmark]: Boogie Preprocessor took 38.00 ms. Allocated memory is still 1.1 GB. Free memory was 979.1 MB in the beginning and 973.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 02:27:52,161 INFO L168 Benchmark]: RCFGBuilder took 951.07 ms. Allocated memory is still 1.1 GB. Free memory was 973.7 MB in the beginning and 832.9 MB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. [2019-12-01 02:27:52,161 INFO L168 Benchmark]: CodeCheck took 1198.12 ms. Allocated memory is still 1.1 GB. Free memory was 832.9 MB in the beginning and 850.5 MB in the end (delta: -17.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:27:52,162 INFO L168 Benchmark]: Witness Printer took 3.40 ms. Allocated memory is still 1.1 GB. Free memory is still 850.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:27:52,164 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, 79 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.0s, OverallIterations: 8, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2782 SDtfs, 1220 SDslu, 1772 SDs, 0 SdLazy, 580 SolverSat, 200 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1426 GetRequests, 1424 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, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 244 NumberOfCodeBlocks, 244 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 11453 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, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4281]: 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 4171. Possible FailurePath: [L3634] static int major ; [L3635] static int index ; [L3960-L3961] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4159-L4160] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4161-L4164] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4165-L4166] 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}; [L4188] struct virtio_device_id const __mod_virtio_device_table ; [L4193] int LDV_IN_INTERRUPT ; [L4334] int ldv_blk_rq = 0; [L4196] struct block_device *var_group1 ; [L4197] fmode_t var_virtblk_ioctl_5_p1 ; [L4198] unsigned int var_virtblk_ioctl_5_p2 ; [L4199] unsigned long var_virtblk_ioctl_5_p3 ; [L4200] struct hd_geometry *var_group2 ; [L4201] int tmp ; [L4202] int tmp___0 ; [L4203] int tmp___1 ; [L4205] LDV_IN_INTERRUPT = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4207] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4169] int tmp ; [L4171] CALL, EXPR register_blkdev(0U, "virtblk") [L4517] return __VERIFIER_nondet_int(); [L4171] major = register_blkdev(0U, "virtblk") [L4172] COND FALSE !(major < 0) [L4521] return __VERIFIER_nondet_int(); [L4176] tmp = register_virtio_driver(& virtio_blk) [L4177] return (tmp); [L4208] tmp = init() [L4209] COND FALSE !(tmp != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4230] tmp___1 = __VERIFIER_nondet_int() [L4231] COND TRUE tmp___1 != 0 [L4215] tmp___0 = __VERIFIER_nondet_int() [L4217] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4218] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L3898] struct gendisk *disk ; [L3899] struct virtio_blk *vblk ; [L3900] void *usr_data ; [L3901] char id_str[20U] ; [L3902] int err ; [L3903] int tmp ; [L3904] bool tmp___0 ; [L3905] int tmp___1 ; [L3906] int tmp___2 ; [L3908] EXPR bdev->bd_disk [L3908] disk = bdev->bd_disk [L3909] EXPR disk->private_data [L3909] vblk = (struct virtio_blk *)disk->private_data [L3910] COND TRUE cmd == 1447184708U [L3911] usr_data = (void *)data [L3865] struct virtio_blk *vblk ; [L3866] struct request *req ; [L3867] struct bio *bio ; [L3868] long tmp ; [L3869] long tmp___0 ; [L3870] long tmp___1 ; [L3871] long tmp___2 ; [L3872] int tmp___3 ; [L3874] EXPR disk->private_data [L3874] vblk = (struct virtio_blk *)disk->private_data [L3875] EXPR vblk->disk [L3875] EXPR (vblk->disk)->queue [L4413] CALL, EXPR ldv_malloc(sizeof(struct bio)) VAL [\old(size)=112, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L3442] COND FALSE !(__VERIFIER_nondet_int()) [L3447] return ((void *)0); VAL [\old(size)=112, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, size=112, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4413] RET, EXPR ldv_malloc(sizeof(struct bio)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4413] return ldv_malloc(sizeof(struct bio)); [L3875] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3876] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4260] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4262] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4293] return ((unsigned long )ptr > 2012UL); [L4262] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, 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={2000:0}, virtio_blk={2004:0}] [L4262] tmp = ldv_is_err(ptr) [L4263] return (tmp); [L3876] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L3876] tmp___0 = IS_ERR((void const *)bio) [L3877] COND FALSE !(tmp___0 != 0L) [L3882] EXPR vblk->disk [L3882] EXPR (vblk->disk)->queue [L4269] ldv_func_ret_type___3 ldv_func_res ; [L4270] struct request *tmp ; [L4429] CALL, EXPR ldv_malloc(sizeof(struct request)) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L3442] COND FALSE !(__VERIFIER_nondet_int()) [L3447] return ((void *)0); VAL [\old(size)=322, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, size=322, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4429] RET, EXPR ldv_malloc(sizeof(struct request)) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4429] return ldv_malloc(sizeof(struct request)); [L4272] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4273] ldv_func_res = tmp [L4337] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4339] COND TRUE ldv_blk_rq == 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4343] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4344] ldv_blk_rq = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4275] return (ldv_func_res); [L3882] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3883] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4260] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4262] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4293] return ((unsigned long )ptr > 2012UL); [L4262] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, 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={2000:0}, virtio_blk={2004:0}] [L4262] tmp = ldv_is_err(ptr) [L4263] return (tmp); [L3883] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L3883] tmp___2 = IS_ERR((void const *)req) [L3884] COND FALSE !(tmp___2 != 0L) [L3890] req->cmd_type = 7 [L3891] EXPR vblk->disk [L3891] EXPR (vblk->disk)->queue [L3891] EXPR vblk->disk [L4423] return __VERIFIER_nondet_int(); [L3891] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3892] return (tmp___3); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L3912] err = virtblk_get_id(disk, (char *)(& id_str)) [L3913] COND TRUE err == 0 [L3190] unsigned long tmp ; [L4397] return __VERIFIER_nondet_ulong(); [L3193] tmp = _copy_to_user(dst, src, size) [L3194] return ((int )tmp); [L3914] tmp = copy_to_user(usr_data, (void const *)(& id_str), 20U) [L3915] COND FALSE !(tmp != 0) [L3921] return (err); [L3921] return (err); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4230] tmp___1 = __VERIFIER_nondet_int() [L4231] COND FALSE !(tmp___1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4235] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4371] COND FALSE !(ldv_blk_rq == 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4373] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] [L4281] __VERIFIER_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={62:59}, features={2015:0}, id_table={2002:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={2000:0}, virtio_blk={2004:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 837.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 933.8 MB in the beginning and 984.5 MB in the end (delta: -50.6 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.29 ms. Allocated memory is still 1.1 GB. Free memory was 984.5 MB in the beginning and 979.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.00 ms. Allocated memory is still 1.1 GB. Free memory was 979.1 MB in the beginning and 973.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 951.07 ms. Allocated memory is still 1.1 GB. Free memory was 973.7 MB in the beginning and 832.9 MB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1198.12 ms. Allocated memory is still 1.1 GB. Free memory was 832.9 MB in the beginning and 850.5 MB in the end (delta: -17.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.40 ms. Allocated memory is still 1.1 GB. Free memory is still 850.5 MB. 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!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!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!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!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!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 - 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 02:27:53,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 02:27:53,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 02:27:53,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 02:27:53,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 02:27:53,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 02:27:53,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 02:27:53,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 02:27:53,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 02:27:53,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 02:27:53,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 02:27:53,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 02:27:53,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 02:27:53,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 02:27:53,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 02:27:53,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 02:27:53,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 02:27:53,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 02:27:53,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 02:27:53,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 02:27:53,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 02:27:53,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 02:27:53,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 02:27:53,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 02:27:53,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 02:27:53,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 02:27:53,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 02:27:53,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 02:27:53,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 02:27:53,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 02:27:53,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 02:27:53,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 02:27:53,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 02:27:53,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 02:27:53,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 02:27:53,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 02:27:53,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 02:27:53,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 02:27:53,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 02:27:53,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 02:27:53,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 02:27:53,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 02:27:53,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 02:27:53,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 02:27:53,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 02:27:53,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 02:27:53,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 02:27:53,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 02:27:53,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 02:27:53,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 02:27:53,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 02:27:53,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 02:27:53,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 02:27:53,563 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 02:27:53,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 02:27:53,563 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 02:27:53,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 02:27:53,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 02:27:53,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 02:27:53,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 02:27:53,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 02:27:53,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 02:27:53,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 02:27:53,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 02:27:53,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 02:27:53,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 02:27:53,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 02:27:53,565 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 02:27:53,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 02:27:53,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 02:27:53,565 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 02:27:53,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 02:27:53,566 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 02:27:53,566 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/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/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 -> 4c93cb68d7efd5264db4877f0cef6da4a9a585eb [2019-12-01 02:27:53,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 02:27:53,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 02:27:53,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 02:27:53,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 02:27:53,757 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 02:27:53,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-12-01 02:27:53,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data/18c0d80f5/75cc0eb7e5814239be180f46a4ce2481/FLAG7a7f65c6f [2019-12-01 02:27:54,292 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 02:27:54,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-12-01 02:27:54,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data/18c0d80f5/75cc0eb7e5814239be180f46a4ce2481/FLAG7a7f65c6f [2019-12-01 02:27:54,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/bin/ukojak/data/18c0d80f5/75cc0eb7e5814239be180f46a4ce2481 [2019-12-01 02:27:54,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 02:27:54,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 02:27:54,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 02:27:54,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 02:27:54,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 02:27:54,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:27:54" (1/1) ... [2019-12-01 02:27:54,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d477f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:54, skipping insertion in model container [2019-12-01 02:27:54,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:27:54" (1/1) ... [2019-12-01 02:27:54,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 02:27:54,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:27:55,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:27:55,340 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 02:27:55,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 02:27:55,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:27:55,469 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 02:27:55,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 02:27:55,671 INFO L208 MainTranslator]: Completed translation [2019-12-01 02:27:55,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55 WrapperNode [2019-12-01 02:27:55,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 02:27:55,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 02:27:55,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 02:27:55,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 02:27:55,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 02:27:55,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 02:27:55,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 02:27:55,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 02:27:55,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... [2019-12-01 02:27:55,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 02:27:55,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 02:27:55,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 02:27:55,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 02:27:55,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:27:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cf7c73dd-0940-4024-8090-837dda75ac01/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 [2019-12-01 02:27:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 02:27:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 02:27:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-12-01 02:27:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-12-01 02:27:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 02:27:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2019-12-01 02:27:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2019-12-01 02:27:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 02:27:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 02:27:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 02:27:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 02:27:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 02:27:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 02:27:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 02:27:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-12-01 02:27:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-12-01 02:27:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 02:27:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 02:27:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-12-01 02:27:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-12-01 02:27:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-12-01 02:27:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-01 02:27:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-01 02:27:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 02:27:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 02:27:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 02:27:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 02:28:09,427 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 02:28:09,427 INFO L287 CfgBuilder]: Removed 55 assume(true) statements. [2019-12-01 02:28:09,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:28:09 BoogieIcfgContainer [2019-12-01 02:28:09,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 02:28:09,428 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 02:28:09,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 02:28:09,435 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 02:28:09,435 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:28:09" (1/1) ... [2019-12-01 02:28:09,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 02:28:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 02:28:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2019-12-01 02:28:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2019-12-01 02:28:09,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 02:28:09,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 02:28:09,503 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-12-01 02:28:09,506 INFO L168 Benchmark]: Toolchain (without parser) took 14927.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.1 MB). Free memory was 947.0 MB in the beginning and 1.2 GB in the end (delta: -225.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:28:09,506 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:28:09,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1092.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 941.6 MB in the beginning and 968.7 MB in the end (delta: -27.1 MB). Peak memory consumption was 120.0 MB. Max. memory is 11.5 GB. [2019-12-01 02:28:09,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.09 ms. Allocated memory is still 1.2 GB. Free memory was 968.7 MB in the beginning and 961.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 02:28:09,507 INFO L168 Benchmark]: Boogie Preprocessor took 41.85 ms. Allocated memory is still 1.2 GB. Free memory is still 961.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 02:28:09,508 INFO L168 Benchmark]: RCFGBuilder took 13647.86 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.0 MB). Free memory was 961.9 MB in the beginning and 1.2 GB in the end (delta: -218.2 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. [2019-12-01 02:28:09,509 INFO L168 Benchmark]: CodeCheck took 76.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-12-01 02:28:09,511 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1092.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 941.6 MB in the beginning and 968.7 MB in the end (delta: -27.1 MB). Peak memory consumption was 120.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.09 ms. Allocated memory is still 1.2 GB. Free memory was 968.7 MB in the beginning and 961.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.85 ms. Allocated memory is still 1.2 GB. Free memory is still 961.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 13647.86 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.0 MB). Free memory was 961.9 MB in the beginning and 1.2 GB in the end (delta: -218.2 MB). Peak memory consumption was 184.6 MB. Max. memory is 11.5 GB. * CodeCheck took 76.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...