./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.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_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/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 ee955f562434cdaa76c5c6912941e5e503123483 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/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 ee955f562434cdaa76c5c6912941e5e503123483 ........................................................................................................................................................................................................................................................................................................................................................................... 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 07:57:15,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:57:15,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:57:15,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:57:15,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:57:15,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:57:15,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:57:15,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:57:15,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:57:15,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:57:15,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:57:15,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:57:15,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:57:15,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:57:15,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:57:15,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:57:15,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:57:15,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:57:15,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:57:15,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:57:15,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:57:15,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:57:15,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:57:15,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:57:15,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:57:15,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:57:15,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:57:15,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:57:15,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:57:15,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:57:15,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:57:15,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:57:15,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:57:15,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:57:15,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:57:15,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:57:15,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:57:15,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:57:15,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:57:15,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:57:15,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:57:15,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 07:57:15,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:57:15,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:57:15,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:57:15,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:57:15,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:57:15,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:57:15,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:57:15,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:57:15,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:57:15,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:57:15,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:57:15,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:57:15,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:57:15,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:57:15,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:57:15,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:57:15,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:57:15,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:57:15,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:57:15,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:57:15,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:57:15,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:57:15,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:57:15,988 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:57:15,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:57:15,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:57:15,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:57:15,989 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_ab69f766-e51e-4bf9-9baf-eb6292955bd6/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 -> ee955f562434cdaa76c5c6912941e5e503123483 [2019-12-01 07:57:16,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:57:16,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:57:16,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:57:16,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:57:16,103 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:57:16,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-12-01 07:57:16,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data/b37fcb710/8aebf4f3e6cc48a6975b950abaf9798e/FLAG754f299dd [2019-12-01 07:57:16,715 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:57:16,716 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-12-01 07:57:16,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data/b37fcb710/8aebf4f3e6cc48a6975b950abaf9798e/FLAG754f299dd [2019-12-01 07:57:17,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data/b37fcb710/8aebf4f3e6cc48a6975b950abaf9798e [2019-12-01 07:57:17,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:57:17,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:57:17,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:57:17,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:57:17,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:57:17,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:57:17" (1/1) ... [2019-12-01 07:57:17,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d017841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:17, skipping insertion in model container [2019-12-01 07:57:17,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:57:17" (1/1) ... [2019-12-01 07:57:17,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:57:17,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:57:18,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:57:18,115 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:57:18,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:57:18,470 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:57:18,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18 WrapperNode [2019-12-01 07:57:18,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:57:18,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:57:18,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:57:18,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:57:18,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:57:18,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:57:18,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:57:18,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:57:18,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... [2019-12-01 07:57:18,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:57:18,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:57:18,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:57:18,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:57:18,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/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 07:57:18,806 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-12-01 07:57:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-12-01 07:57:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 07:57:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 07:57:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-12-01 07:57:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-12-01 07:57:18,807 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-12-01 07:57:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-12-01 07:57:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 07:57:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 07:57:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 07:57:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-12-01 07:57:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-12-01 07:57:18,808 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-12-01 07:57:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-12-01 07:57:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 07:57:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 07:57:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-12-01 07:57:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-12-01 07:57:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-12-01 07:57:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-12-01 07:57:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-12-01 07:57:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-12-01 07:57:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 07:57:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 07:57:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-12-01 07:57:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-12-01 07:57:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-12-01 07:57:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-12-01 07:57:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-12-01 07:57:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-12-01 07:57:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-12-01 07:57:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-12-01 07:57:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-12-01 07:57:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-12-01 07:57:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 07:57:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 07:57:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-12-01 07:57:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-12-01 07:57:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-12-01 07:57:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-12-01 07:57:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-12-01 07:57:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-12-01 07:57:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-12-01 07:57:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-12-01 07:57:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-12-01 07:57:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-12-01 07:57:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 07:57:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-12-01 07:57:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-12-01 07:57:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-12-01 07:57:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-12-01 07:57:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 07:57:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-01 07:57:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-01 07:57:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 07:57:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 07:57:18,813 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 07:57:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 07:57:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-12-01 07:57:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-12-01 07:57:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-12-01 07:57:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-12-01 07:57:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 07:57:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 07:57:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-12-01 07:57:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-12-01 07:57:18,814 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-12-01 07:57:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-12-01 07:57:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 07:57:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 07:57:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 07:57:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-12-01 07:57:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-12-01 07:57:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-12-01 07:57:18,815 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-12-01 07:57:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 07:57:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-12-01 07:57:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-12-01 07:57:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 07:57:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-12-01 07:57:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-12-01 07:57:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-12-01 07:57:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-12-01 07:57:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-12-01 07:57:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-12-01 07:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-12-01 07:57:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-12-01 07:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 07:57:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 07:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 07:57:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 07:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-12-01 07:57:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-12-01 07:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 07:57:18,817 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 07:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 07:57:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 07:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 07:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-12-01 07:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-12-01 07:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-12-01 07:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-12-01 07:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 07:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 07:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-12-01 07:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-12-01 07:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 07:57:18,818 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-12-01 07:57:18,818 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-12-01 07:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-12-01 07:57:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-12-01 07:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 07:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-12-01 07:57:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-12-01 07:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-12-01 07:57:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-12-01 07:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-12-01 07:57:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-12-01 07:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-12-01 07:57:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-12-01 07:57:18,819 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-12-01 07:57:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-12-01 07:57:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-12-01 07:57:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-12-01 07:57:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-12-01 07:57:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-12-01 07:57:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-12-01 07:57:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-12-01 07:57:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-12-01 07:57:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-12-01 07:57:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-12-01 07:57:18,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-12-01 07:57:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 07:57:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 07:57:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-12-01 07:57:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-12-01 07:57:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 07:57:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:57:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:57:19,774 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 07:57:22,195 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-12-01 07:57:22,195 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-12-01 07:57:22,213 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 07:57:22,213 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 07:57:22,602 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 07:57:22,602 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 07:57:22,875 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 07:57:22,876 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 07:57:24,208 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2019-12-01 07:57:24,208 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2019-12-01 07:57:24,208 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-12-01 07:57:24,208 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-12-01 07:57:27,278 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 07:57:27,278 INFO L287 CfgBuilder]: Removed 244 assume(true) statements. [2019-12-01 07:57:27,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:57:27 BoogieIcfgContainer [2019-12-01 07:57:27,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 07:57:27,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 07:57:27,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 07:57:27,288 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 07:57:27,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:57:27" (1/1) ... [2019-12-01 07:57:27,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 07:57:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 801 states and 1146 transitions. [2019-12-01 07:57:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1146 transitions. [2019-12-01 07:57:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 07:57:27,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:27,659 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 07:57:27,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 803 states and 1151 transitions. [2019-12-01 07:57:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1151 transitions. [2019-12-01 07:57:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 07:57:27,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:27,861 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 07:57:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 803 states and 1150 transitions. [2019-12-01 07:57:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1150 transitions. [2019-12-01 07:57:27,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 07:57:27,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:27,925 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 07:57:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:27,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 803 states and 1149 transitions. [2019-12-01 07:57:27,935 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1149 transitions. [2019-12-01 07:57:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 07:57:27,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:28,013 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 07:57:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 805 states and 1150 transitions. [2019-12-01 07:57:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1150 transitions. [2019-12-01 07:57:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 07:57:28,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:28,214 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 07:57:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 807 states and 1152 transitions. [2019-12-01 07:57:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1152 transitions. [2019-12-01 07:57:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 07:57:28,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:28,474 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 07:57:28,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 809 states and 1154 transitions. [2019-12-01 07:57:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1154 transitions. [2019-12-01 07:57:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 07:57:28,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:28,723 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 07:57:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 817 states and 1180 transitions. [2019-12-01 07:57:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1180 transitions. [2019-12-01 07:57:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 07:57:28,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:28,814 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 07:57:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 823 states and 1190 transitions. [2019-12-01 07:57:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1190 transitions. [2019-12-01 07:57:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 07:57:28,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:57:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 825 states and 1192 transitions. [2019-12-01 07:57:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1192 transitions. [2019-12-01 07:57:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-01 07:57:28,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:57:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 837 states and 1222 transitions. [2019-12-01 07:57:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1222 transitions. [2019-12-01 07:57:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 07:57:29,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:29,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:57:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:29,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 838 states and 1222 transitions. [2019-12-01 07:57:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1222 transitions. [2019-12-01 07:57:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 07:57:29,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:29,564 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 07:57:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 844 states and 1232 transitions. [2019-12-01 07:57:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1232 transitions. [2019-12-01 07:57:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 07:57:29,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:29,665 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 07:57:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 847 states and 1238 transitions. [2019-12-01 07:57:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1238 transitions. [2019-12-01 07:57:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 07:57:29,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:57:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 849 states and 1240 transitions. [2019-12-01 07:57:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1240 transitions. [2019-12-01 07:57:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 07:57:29,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:29,787 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 07:57:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 851 states and 1243 transitions. [2019-12-01 07:57:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1243 transitions. [2019-12-01 07:57:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 07:57:29,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:57:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 842 states and 1228 transitions. [2019-12-01 07:57:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1228 transitions. [2019-12-01 07:57:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 07:57:29,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:29,947 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 07:57:29,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 848 states and 1235 transitions. [2019-12-01 07:57:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1235 transitions. [2019-12-01 07:57:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 07:57:29,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:57:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 850 states and 1237 transitions. [2019-12-01 07:57:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1237 transitions. [2019-12-01 07:57:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 07:57:30,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:57:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 845 states and 1229 transitions. [2019-12-01 07:57:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1229 transitions. [2019-12-01 07:57:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 07:57:30,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:30,333 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 07:57:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 846 states and 1230 transitions. [2019-12-01 07:57:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1230 transitions. [2019-12-01 07:57:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 07:57:31,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 07:57:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 840 states and 1219 transitions. [2019-12-01 07:57:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1219 transitions. [2019-12-01 07:57:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 07:57:31,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:57:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 844 states and 1224 transitions. [2019-12-01 07:57:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1224 transitions. [2019-12-01 07:57:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 07:57:31,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 07:57:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 850 states and 1235 transitions. [2019-12-01 07:57:32,748 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1235 transitions. [2019-12-01 07:57:32,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 07:57:32,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 07:57:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 856 states and 1245 transitions. [2019-12-01 07:57:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1245 transitions. [2019-12-01 07:57:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 07:57:33,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:34,029 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 07:57:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 862 states and 1255 transitions. [2019-12-01 07:57:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1255 transitions. [2019-12-01 07:57:34,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 07:57:34,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-12-01 07:57:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 868 states and 1265 transitions. [2019-12-01 07:57:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1265 transitions. [2019-12-01 07:57:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 07:57:36,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-01 07:57:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 874 states and 1275 transitions. [2019-12-01 07:57:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1275 transitions. [2019-12-01 07:57:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-12-01 07:57:37,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-12-01 07:57:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:39,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 880 states and 1285 transitions. [2019-12-01 07:57:39,200 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1285 transitions. [2019-12-01 07:57:39,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 07:57:39,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 07:57:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 886 states and 1294 transitions. [2019-12-01 07:57:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1294 transitions. [2019-12-01 07:57:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 07:57:40,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 898 states and 1316 transitions. [2019-12-01 07:57:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1316 transitions. [2019-12-01 07:57:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:57:43,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 900 states and 1318 transitions. [2019-12-01 07:57:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1318 transitions. [2019-12-01 07:57:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-12-01 07:57:43,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 902 states and 1325 transitions. [2019-12-01 07:57:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1325 transitions. [2019-12-01 07:57:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:57:45,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2019-12-01 07:57:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 904 states and 1327 transitions. [2019-12-01 07:57:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1327 transitions. [2019-12-01 07:57:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-12-01 07:57:45,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 909 states and 1336 transitions. [2019-12-01 07:57:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1336 transitions. [2019-12-01 07:57:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-12-01 07:57:47,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2019-12-01 07:57:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 911 states and 1339 transitions. [2019-12-01 07:57:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1339 transitions. [2019-12-01 07:57:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 07:57:47,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 914 states and 1344 transitions. [2019-12-01 07:57:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1344 transitions. [2019-12-01 07:57:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 07:57:48,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 918 states and 1352 transitions. [2019-12-01 07:57:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1352 transitions. [2019-12-01 07:57:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 07:57:50,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-12-01 07:57:50,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:50,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 927 states and 1371 transitions. [2019-12-01 07:57:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1371 transitions. [2019-12-01 07:57:50,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 07:57:50,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 929 states and 1374 transitions. [2019-12-01 07:57:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1374 transitions. [2019-12-01 07:57:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 07:57:50,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:53,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 930 states and 1374 transitions. [2019-12-01 07:57:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1374 transitions. [2019-12-01 07:57:53,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 07:57:53,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:53,721 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-12-01 07:57:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 936 states and 1385 transitions. [2019-12-01 07:57:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1385 transitions. [2019-12-01 07:57:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 07:57:53,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2019-12-01 07:57:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 937 states and 1386 transitions. [2019-12-01 07:57:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1386 transitions. [2019-12-01 07:57:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 07:57:55,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-12-01 07:57:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 945 states and 1420 transitions. [2019-12-01 07:57:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1420 transitions. [2019-12-01 07:57:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 07:57:56,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:56,470 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-12-01 07:57:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 948 states and 1430 transitions. [2019-12-01 07:57:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1430 transitions. [2019-12-01 07:57:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 07:57:56,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-12-01 07:57:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 949 states and 1431 transitions. [2019-12-01 07:57:56,759 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1431 transitions. [2019-12-01 07:57:56,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 07:57:56,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2019-12-01 07:57:56,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 953 states and 1437 transitions. [2019-12-01 07:57:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1437 transitions. [2019-12-01 07:57:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 07:57:56,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2019-12-01 07:57:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 954 states and 1438 transitions. [2019-12-01 07:57:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1438 transitions. [2019-12-01 07:57:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 07:57:57,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:57:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 07:57:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-12-01 07:57:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 07:57:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 960 states and 1451 transitions. [2019-12-01 07:57:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1451 transitions. [2019-12-01 07:57:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 07:57:57,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 07:58:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 07:58:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 07:58:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 07:58:15,921 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) 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 07:58:15,924 INFO L168 Benchmark]: Toolchain (without parser) took 58748.77 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -108.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-12-01 07:58:15,925 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:58:15,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1295.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 934.4 MB in the beginning and 874.6 MB in the end (delta: 59.8 MB). Peak memory consumption was 187.3 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:15,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.89 ms. Allocated memory is still 1.1 GB. Free memory was 874.6 MB in the beginning and 853.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:15,926 INFO L168 Benchmark]: Boogie Preprocessor took 141.00 ms. Allocated memory is still 1.1 GB. Free memory was 853.1 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:15,927 INFO L168 Benchmark]: RCFGBuilder took 8524.71 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 1.1 GB in the beginning and 798.2 MB in the end (delta: 267.3 MB). Peak memory consumption was 345.9 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:15,927 INFO L168 Benchmark]: CodeCheck took 48643.16 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 798.2 MB in the beginning and 1.0 GB in the end (delta: -245.0 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-12-01 07:58:15,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1295.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 934.4 MB in the beginning and 874.6 MB in the end (delta: 59.8 MB). Peak memory consumption was 187.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.89 ms. Allocated memory is still 1.1 GB. Free memory was 874.6 MB in the beginning and 853.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 141.00 ms. Allocated memory is still 1.1 GB. Free memory was 853.1 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8524.71 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 1.1 GB in the beginning and 798.2 MB in the end (delta: 267.3 MB). Peak memory consumption was 345.9 MB. Max. memory is 11.5 GB. * CodeCheck took 48643.16 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 798.2 MB in the beginning and 1.0 GB in the end (delta: -245.0 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 07:58:17,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:58:17,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:58:17,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:58:17,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:58:17,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:58:17,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:58:17,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:58:17,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:58:17,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:58:17,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:58:17,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:58:17,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:58:17,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:58:17,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:58:17,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:58:17,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:58:17,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:58:17,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:58:17,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:58:17,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:58:17,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:58:17,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:58:17,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:58:17,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:58:17,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:58:17,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:58:17,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:58:17,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:58:17,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:58:17,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:58:17,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:58:17,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:58:17,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:58:17,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:58:17,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:58:17,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:58:17,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:58:17,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:58:17,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:58:17,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:58:17,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 07:58:17,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:58:17,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:58:17,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:58:17,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:58:17,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:58:17,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:58:17,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:58:17,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:58:17,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:58:17,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:58:17,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:58:17,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 07:58:17,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 07:58:17,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 07:58:17,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:58:17,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:58:17,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:58:17,385 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:58:17,385 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:58:17,385 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:58:17,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:58:17,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:58:17,386 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:58:17,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:58:17,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:58:17,386 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 07:58:17,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 07:58:17,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:58:17,387 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 07:58:17,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:58:17,387 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 07:58:17,388 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_ab69f766-e51e-4bf9-9baf-eb6292955bd6/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 -> ee955f562434cdaa76c5c6912941e5e503123483 [2019-12-01 07:58:17,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:58:17,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:58:17,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:58:17,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:58:17,572 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:58:17,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-12-01 07:58:17,610 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data/f932a7436/224b4c48c1624ebebb15c83c36297a81/FLAG84afd3e98 [2019-12-01 07:58:18,205 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:58:18,205 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-12-01 07:58:18,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data/f932a7436/224b4c48c1624ebebb15c83c36297a81/FLAG84afd3e98 [2019-12-01 07:58:18,642 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/bin/ukojak/data/f932a7436/224b4c48c1624ebebb15c83c36297a81 [2019-12-01 07:58:18,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:58:18,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:58:18,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:58:18,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:58:18,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:58:18,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:58:18" (1/1) ... [2019-12-01 07:58:18,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7a007c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:18, skipping insertion in model container [2019-12-01 07:58:18,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:58:18" (1/1) ... [2019-12-01 07:58:18,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:58:18,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:58:19,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:58:19,701 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 07:58:19,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:58:19,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:58:19,889 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 07:58:20,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 07:58:20,279 INFO L208 MainTranslator]: Completed translation [2019-12-01 07:58:20,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20 WrapperNode [2019-12-01 07:58:20,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:58:20,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 07:58:20,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 07:58:20,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 07:58:20,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 07:58:20,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 07:58:20,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 07:58:20,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 07:58:20,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... [2019-12-01 07:58:20,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 07:58:20,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 07:58:20,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 07:58:20,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 07:58:20,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ab69f766-e51e-4bf9-9baf-eb6292955bd6/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 07:58:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 07:58:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-12-01 07:58:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-12-01 07:58:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 07:58:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 07:58:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 07:58:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 07:58:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 07:58:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-12-01 07:58:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-12-01 07:58:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-12-01 07:58:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-12-01 07:58:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 07:58:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 07:58:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 07:58:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-12-01 07:58:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-12-01 07:58:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-12-01 07:58:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-12-01 07:58:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 07:58:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 07:58:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-12-01 07:58:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-12-01 07:58:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-12-01 07:58:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-12-01 07:58:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-12-01 07:58:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-12-01 07:58:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 07:58:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 07:58:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-12-01 07:58:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-12-01 07:58:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-12-01 07:58:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-12-01 07:58:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-12-01 07:58:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-12-01 07:58:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-12-01 07:58:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-12-01 07:58:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-12-01 07:58:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-12-01 07:58:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 07:58:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 07:58:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-12-01 07:58:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-12-01 07:58:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-12-01 07:58:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-12-01 07:58:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-12-01 07:58:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-12-01 07:58:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-12-01 07:58:20,581 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-12-01 07:58:20,581 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-12-01 07:58:20,581 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-12-01 07:58:20,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 07:58:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-01 07:58:20,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 07:58:20,582 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-12-01 07:58:20,582 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-12-01 07:58:20,582 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-12-01 07:58:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 07:58:20,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 07:58:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-12-01 07:58:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-12-01 07:58:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-12-01 07:58:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-12-01 07:58:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 07:58:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 07:58:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-12-01 07:58:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-12-01 07:58:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-12-01 07:58:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-12-01 07:58:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-12-01 07:58:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-12-01 07:58:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-12-01 07:58:20,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-12-01 07:58:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-12-01 07:58:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-12-01 07:58:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-12-01 07:58:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-12-01 07:58:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-12-01 07:58:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-12-01 07:58:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 07:58:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 07:58:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 07:58:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 07:58:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-12-01 07:58:20,584 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 07:58:20,585 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 07:58:20,585 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-12-01 07:58:20,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-12-01 07:58:20,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 07:58:20,585 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 07:58:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-12-01 07:58:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-12-01 07:58:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-12-01 07:58:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-12-01 07:58:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 07:58:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-12-01 07:58:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-12-01 07:58:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-12-01 07:58:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-12-01 07:58:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-12-01 07:58:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-12-01 07:58:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-12-01 07:58:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-12-01 07:58:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-12-01 07:58:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-12-01 07:58:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-12-01 07:58:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-12-01 07:58:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-12-01 07:58:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-12-01 07:58:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-12-01 07:58:20,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-12-01 07:58:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-12-01 07:58:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-12-01 07:58:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-12-01 07:58:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-12-01 07:58:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 07:58:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 07:58:20,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 07:58:46,980 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 07:59:13,266 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-12-01 07:59:13,266 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-12-01 07:59:13,288 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 07:59:13,289 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 07:59:34,045 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 07:59:34,045 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 07:59:35,660 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 07:59:35,660 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 07:59:56,497 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2019-12-01 07:59:56,497 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2019-12-01 07:59:56,497 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-12-01 07:59:56,497 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-12-01 08:02:14,011 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:02:14,012 INFO L287 CfgBuilder]: Removed 232 assume(true) statements. [2019-12-01 08:02:14,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:02:14 BoogieIcfgContainer [2019-12-01 08:02:14,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:02:14,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:02:14,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:02:14,020 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:02:14,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:02:14" (1/1) ... [2019-12-01 08:02:14,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 08:02:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:02:14,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 783 states and 1118 transitions. [2019-12-01 08:02:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1118 transitions. [2019-12-01 08:02:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 08:02:14,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:02:14,106 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 08:02:14,109 INFO L168 Benchmark]: Toolchain (without parser) took 235464.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 941.5 MB in the beginning and 973.5 MB in the end (delta: -32.1 MB). Peak memory consumption was 282.0 MB. Max. memory is 11.5 GB. [2019-12-01 08:02:14,110 INFO L168 Benchmark]: CDTParser took 0.14 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 08:02:14,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1635.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 941.5 MB in the beginning and 811.0 MB in the end (delta: 130.5 MB). Peak memory consumption was 277.9 MB. Max. memory is 11.5 GB. [2019-12-01 08:02:14,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.5 MB). Free memory was 811.0 MB in the beginning and 1.2 GB in the end (delta: -390.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:02:14,111 INFO L168 Benchmark]: Boogie Preprocessor took 118.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-12-01 08:02:14,112 INFO L168 Benchmark]: RCFGBuilder took 233481.18 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 71.8 MB). Free memory was 1.2 GB in the beginning and 982.9 MB in the end (delta: 184.5 MB). Peak memory consumption was 471.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:02:14,112 INFO L168 Benchmark]: CodeCheck took 94.56 ms. Allocated memory is still 1.3 GB. Free memory was 982.9 MB in the beginning and 973.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:02:14,114 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 0.14 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 1635.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 941.5 MB in the beginning and 811.0 MB in the end (delta: 130.5 MB). Peak memory consumption was 277.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.5 MB). Free memory was 811.0 MB in the beginning and 1.2 GB in the end (delta: -390.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 233481.18 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 71.8 MB). Free memory was 1.2 GB in the beginning and 982.9 MB in the end (delta: 184.5 MB). Peak memory consumption was 471.4 MB. Max. memory is 11.5 GB. * CodeCheck took 94.56 ms. Allocated memory is still 1.3 GB. Free memory was 982.9 MB in the beginning and 973.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...